Tag Archives: parts bearing

China factory Spare Parts Linear Car Accessories  Bearing Housing Wheel Hub Assembly Wheel Hub Hub Unit Hub Unit Slewing Ring Thrust Ball Bearing Self-Aligning Ball F-43278 drive shaft bearing

Product Description

The automobile differential can make the left and right (or front and rear) driving wheels rotate at different speeds. It is mainly composed of left and right half shaft gears, 2 planetary gears and gear carrier. The function is to make the left and right wheels roll at different speeds when the car turns or runs on uneven roads, that is, to ensure that the driving wheels on both sides make pure rolling movement.
Printing machinery bearings are used for the bearing arrangement of the main drum of lithographic press and web press. Their excellent bearing capacity, stiffness, accuracy and accurate adjustment performance can meet the core requirements of perfect support of printing machinery, that is, the requirements of the highest printing quality. These bearings are specially designed by printing machinery manufacturers in close cooperation with our application technicians. Therefore, they can well meet the needs of customers. Matching design for specific machine schemes is very important, because too high requirements are a waste of resources, and too low requirements will reduce the performance of the machine.

F-25712.3 F-43278 F-553337.01 93*65*54 F-559490.LWTX
F-207813 F-4346.04.ZARI F-553393.01.RMSE F-559605.RTL
F-208089.02.NUKR F-52048.01.KR F-553480.01RMSE F-560425.PWKR
F-208822-571.K.NAO/.01.KSGS F-551902.FDS F-557487.HKSGT-M/01 F-87592.03.NUKR
F-229571.04.PWKR  F-552230.ARRE F-557676.AX F-89966.02.KRV
F-229817.01.PWKR F-552562-0571.RMS.RMSE F-557829.BZ F-90492.01.NUTR
F-229817.PWKR F-552962.HK-HLD F-557893.01.                AXK-HLA/0-10 F-94474.01.NUKR
F-229818.01.PWKR F-553089.BZ F-55801.01.GKB F-94632.RH
F-22985.01.RLF F-553258.AX F-55801.GKB F-34363.IR
F-233282.01.NUTR F-553259.AX F-558089.01.NU F-34512.AU
F-27991.03.NKIA F-553260.03 AX F-558472 FRM F-42446.01.KR
F-33955.RNAO F-553261.04.AX F-558706.AX F-55927.RNA
F-553263.AX F-553262.01.AX F-558867.01-.01.FRM-M/01

ZheJiang REET BEARING.CO.,LTD is a professional bearing manufacturer and exporter.
We have a wealth of technical.All producing processes are finished in our manufactory. As an ISO9001:2000 certified manufacturer,we will solve various problems in application and use of our bearings. 
Our company is an authorized distributor of FAG, INA, CZPT and other world brand bearings.Our company has the right to self-export bearings and launches its own brand RTB.
Our bearing had been exported to more than 20 countries worldwide and are warmly welcomed.
We’re looking forward to your order.
FAQ

1.Is the company a production factory or a trading company?
ZheJiang REET BEARING CO.,LTD is a manufacturing enterprise focusing on bearings and integrating research, production and sales.

2.How many the MOQ of your company?
Depending on the size of the bearing, the MOQ is variable, if you are interested, you can contact me for a quote.

3.Does the company accept OEM or customized bearings?
In addition to standard products, we also supply non-standard and modified standard products for special application. Meanwhile, we provide OEM service.

4.Can the company provide free samples?
We can provide samples for free. You only need to provide shipping.

5.What are the company’s delivery terms?
We can accept EXW,FOB,CFR,CIF,etc. You can choose the 1 which is the most convenient cost effective for you.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Cage: With Cage
Rows Number: Double
Load Direction: Radial Bearing
Style: With Outer Ring
Material: Bearing Steel
Type: Open
Samples:
US$ 0.5/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

linear bearing

Contribution of Linear Bearings to CNC Machining Efficiency and Accuracy

Linear bearings play a crucial role in enhancing the efficiency and accuracy of Computer Numerical Control (CNC) machining processes. Here’s how they contribute:

  • 1. Enhanced Precision:

Linear bearings provide smooth and precise linear motion along machine axes. This precision is essential for achieving tight tolerances and accurate dimensions in machined parts.

  • 2. Reduced Friction and Wear:

Low friction in linear bearings minimizes energy loss and heat generation during movement. This reduces wear on the components and extends the lifespan of the machine, resulting in consistent performance over time.

  • 3. Smooth Motion Control:

Linear bearings enable controlled and predictable motion, allowing CNC machines to execute complex tool paths with smooth transitions. This is crucial for producing intricate shapes and achieving high-quality surface finishes.

  • 4. Minimized Vibration and Noise:

The smooth operation of linear bearings reduces vibration and noise levels during machining. This is especially important for maintaining a stable machining environment and producing parts with minimal surface imperfections.

  • 5. Rapid Traverse Speeds:

Linear bearings facilitate rapid movements of machine components between machining operations. This increases the efficiency of the machining process, reducing cycle times and increasing overall productivity.

  • 6. High Acceleration and Deceleration:

Linear bearings allow CNC machines to accelerate and decelerate rapidly without sacrificing precision. This capability is advantageous for optimizing machining time while maintaining accuracy.

  • 7. Improved Repeatability:

Linear bearings ensure consistent and repeatable motion, resulting in parts that match design specifications precisely across multiple production runs.

  • 8. Flexibility in Design:

Linear bearings enable the design of compact and space-efficient CNC machines. Their small footprint allows for more efficient use of manufacturing floor space.

In summary, linear bearings significantly enhance CNC machining by providing accurate, smooth, and controlled motion. This translates into higher precision, reduced wear, improved surface finishes, and increased productivity. Whether it’s milling, turning, or other CNC processes, linear bearings are essential for achieving the level of accuracy and efficiency demanded by modern manufacturing.

linear bearing

Advancements in Linear Bearing Technology

Recent years have witnessed significant advancements in linear bearing technology, leading to improved performance and expanded applications. Some notable advancements include:

  • Rolling Element Innovations:

Manufacturers are introducing new types of rolling elements, such as ceramic balls and specialized coatings, to enhance load capacity, reduce friction, and extend the lifespan of linear bearings.

  • Lubrication Solutions:

Advanced lubrication techniques, including self-lubricating materials and greases with extended lifetimes, are being developed to optimize the performance of linear bearings while reducing maintenance needs.

  • Smart and Sensor-Integrated Bearings:

Linear bearings with built-in sensors provide real-time data on temperature, vibration, and wear. This enables predictive maintenance, early fault detection, and optimization of bearing performance.

  • Improved Corrosion Resistance:

New materials and coatings are being employed to enhance the corrosion resistance of linear bearings. This is particularly beneficial in environments where exposure to moisture and corrosive substances is a concern.

  • Reduced Friction and Energy Consumption:

Advanced engineering and design techniques are leading to lower friction coefficients and reduced energy consumption in linear bearings. This not only improves efficiency but also contributes to sustainability efforts.

  • High-Speed Capabilities:

Linear bearings capable of operating at higher speeds are being developed to meet the demands of applications requiring rapid and precise movements, such as in the semiconductor and electronics industries.

  • Enhanced Sealing and Contaminant Management:

New sealing technologies are being employed to provide better protection against contaminants and debris. This is critical for applications where cleanliness is paramount.

  • Integration with Industry 4.0:

Linear bearings are increasingly designed to be compatible with Industry 4.0 principles, allowing them to be integrated into digital manufacturing and automation systems for improved overall efficiency.

  • Material Advancements:

Novel materials with improved mechanical properties, wear resistance, and temperature tolerance are being used in the production of linear bearings, expanding their operating capabilities.

These recent advancements in linear bearing technology are enabling industries to achieve higher levels of precision, efficiency, reliability, and predictive maintenance, making linear bearings an essential component of modern machinery and systems.

linear bearing

Factors to Consider When Selecting a Linear Bearing

Choosing the right linear bearing for a specific application involves considering several critical factors to ensure optimal performance and longevity:

  • Load Requirements:

Determine the magnitude and direction of the loads the linear bearing will experience. Consider both static and dynamic loads to select a bearing with an appropriate load capacity.

  • Precision and Accuracy:

For applications requiring precise positioning, choose linear bearings with high precision and low backlash. Factors like repeatability and positional accuracy are crucial.

  • Speed and Acceleration:

Consider the speed and acceleration at which the linear bearing will operate. Higher speeds may require bearings with lower friction and better heat dissipation.

  • Environmental Conditions:

Assess the environmental factors such as temperature, humidity, and exposure to contaminants. Choose linear bearings with suitable materials and seals to withstand the conditions.

  • Space Constraints:

Take into account the available space for mounting the linear bearing. Some applications may have limited space, necessitating compact and lightweight bearing options.

  • Maintenance Requirements:

Consider the maintenance needs of the bearing. Bearings with self-lubricating properties or easy access for lubrication can reduce maintenance frequency.

  • Mounting and Configuration:

Choose a linear bearing that can be easily mounted and integrated into your system’s design. Consider factors like mounting orientation and available mounting surfaces.

  • Life Expectancy:

Estimate the expected lifespan of the linear bearing based on the application’s requirements. Select a bearing with a suitable design life to prevent premature failures.

  • Cost and Budget:

Balance the desired performance with the available budget. Opt for linear bearings that provide the necessary features without exceeding cost limitations.

  • Accessories and Add-ons:

Consider any additional accessories or add-ons, such as seals, lubrication systems, or end caps, that can enhance the bearing’s performance and protection.

  • Manufacturer and Supplier:

Choose reputable manufacturers and suppliers that offer reliable products and good customer support. Quality assurance and technical assistance are essential.

Overall, a comprehensive assessment of these factors will help you select the most suitable linear bearing for your specific application, ensuring optimal performance, longevity, and cost-effectiveness.

China factory Spare Parts Linear Car Accessories  Bearing Housing Wheel Hub Assembly Wheel Hub Hub Unit Hub Unit Slewing Ring Thrust Ball Bearing Self-Aligning Ball F-43278   drive shaft bearingChina factory Spare Parts Linear Car Accessories  Bearing Housing Wheel Hub Assembly Wheel Hub Hub Unit Hub Unit Slewing Ring Thrust Ball Bearing Self-Aligning Ball F-43278   drive shaft bearing
editor by CX 2024-05-06

China Best Sales Hot Yes Wheel Hub Bearing Motorcycle Parts Wholesale Prices Linear Guide Wheels Factory with ISO double row ball bearing

Product Description

Product Description

Wheel hub bearings 

The DAC type auto front wheel bearing is a double row angular contact ball bearing incorporating an integral outer ring and two separable inner rings; which is available either with seals or without seals. The auto wheel hub bearings can bear beavier axial and radial load.it is no need to adjust the inner clearance because it is already preserved in making.It was filled with Iubricating grease in high quality in the inner bearing,which could make the assemblage and usage easily.The range of the diameter of the inner ring is from 20 to 80mm and that of the outer ring is from 40 to 120mm.Now there are more than 300 kinds of this bearings.

 

 

Features and Benefits:
 1. Low friction and running temperatures, low noise, and vibration
 2. High running speeds
 3. High quality and performance capabilities for your application
 4. Accommodate radial loads and axial loads in both directions
 5. Available with a variety of greases for most conditions, including food quality grease, high-temperature grease, and Solid Oil
 6. Increased reliability and provide long bearing and lubricant service life 
 

Item No.  Dimensions 
d D B C
DAC25525716 25 52 20.6 20.6
DAC25520037 25 52 37 37
DAC25550043 25 55 43 43
DAC25560032 25 56 32 32
DAC27600050 27 60 50 50
DAC28610042 28 61 42 42
DAC30600037 30 60 37 37
DAC306500264 30 65 26.4 26.4
DAC30650571 30 65 21 21
DAC34620037 34 62 37 37
DAC34640037 34 64 37 37
DAC34660037 34 66 37 37
DAC35640037 35 64 37 37
DAC35650035 35 65 35 35
DAC35660032 35 66 32 32
DAC35660037 35 66 37 37
DAC35680037 35 68 37 37
DAC35725718 35 72.02 28 28
DAC3572571 35 72.04 33 33
DAC36680033 36 68 33 33
DAC3672571 36 72.05 34 34
DAC37720037 37 72 37 37
DAC3772571 37 72.04 37 37
DAC37740045 37 74 45 45
DAC38720040 38 72 40 40
DAC38725716/33 37.99 72.02 36 33
DAC38745716/33 37.99 74.02 36 33
DAC39680637 39 68.06 37 37
DAC39720037 39 72 37 37
DAC39720637 39 72.06 37 37
DAC39740039 39 74 39 39

 

Bearing Model dXDXB ( mm ) Weight /KG
DAC27600050 27*60*50 0.56
DAC28580042 28*58*42 0.45
DAC28610042 28*61*42 0.53
DAC29530037 29*53*37 0.34
DAC3050571 30*50*20 0.13
DAC30540571 30*54*24 0.36
DAC3 0571 030/25 30*55*30 0.39
DAC3 0571 032 30*55*32 0.27
DAC3 0571 042 30*58*42 0.48
DAC30600037 30*60*37 0.42
DAC30600337 30*60.3*37 0.42
DAC3060037/34 30*60*37 0.36
DAC30620032 30*62*32 0.36
DAC30620037 30*62*37 0.42
DAC30620038 30*62*38 0.43
DAC30620044 30*62*44 0.44
DAC30630042 30*63*42 0.47
DAC30640037 30*64*37 0.47
DAC30640042 30*64*42 0.49
DAC30650571 30*65*21 0.27
DAC306500264 30*65*26.4 0.36
DAC30680045 30*68*45 0.52
DAC307200302 30*72*30.2 0.31
DAC30720037 30*72*37 0.8
DAC32720045 32*72*45 0.6
DAC32720034 32*72*34 0.6
DAC34620037 34*62*37 0.41
DAC34640037 34*64*37 0.43
DAC34660037 34*66*37 0.41
DAC34670037 34*67*37 0.44
DAC35640037 35*64*37 0.41

 

Our Advantages

1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.

2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
 

SAMPLES

1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.

OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.

 

2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
 

FAQ

 

SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.

OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Customized: Customized
Certification: ISO
Standard Parts: Yes
Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

linear bearing

Signs of Wear or Damage in Linear Bearings and Maintenance

Identifying signs of wear or damage in linear bearings is essential for maintaining their performance and preventing costly failures. Here are common signs of wear and damage and how to address them:

  • 1. Increased Friction:

If you notice increased resistance during linear motion, it could indicate that the bearing components are wearing out. This can lead to reduced efficiency and accuracy.

  • Solution: Regular Lubrication:

Ensure proper lubrication of the bearings to minimize friction and prevent premature wear. Follow manufacturer recommendations for lubrication intervals and types.

  • 2. Uneven Movement:

If the linear motion becomes uneven, jerky, or experiences sudden stops, it may be due to damaged bearing components.

  • Solution: Inspection and Replacement:

Inspect the bearings and associated components for any signs of damage, such as dents or cracks. Replace any damaged parts to restore smooth motion.

  • 3. Abnormal Noise:

Unusual noises during linear motion, such as grinding or clicking sounds, can indicate friction and wear within the bearings.

  • Solution: Lubrication and Inspection:

Lubricate the bearings as recommended and inspect for any foreign particles or debris that might be causing the noise. Clean and replace components if necessary.

  • 4. Increased Play or Clearance:

If there is noticeable play or excessive clearance in the linear system, it can affect precision and lead to inaccuracies.

  • Solution: Adjustment or Replacement:

Check for loose bolts, misalignment, or worn components causing the play. Make necessary adjustments or replace worn parts to restore proper fit and function.

  • 5. Reduced Performance:

If your linear system is no longer achieving the desired accuracy or performance, it could be due to worn bearings.

  • Solution: Maintenance and Replacement:

Regularly perform maintenance tasks, such as cleaning, lubrication, and inspection. If performance does not improve, consider replacing the bearings with new ones.

  • 6. Visible Damage:

Any visible signs of physical damage, such as deformation, corrosion, or cracks, require immediate attention.

  • Solution: Replacement:

If the damage is severe, replace the damaged bearings promptly to avoid further issues.

Regular maintenance practices, including proper lubrication, cleaning, and inspection, are crucial for preventing wear and damage in linear bearings. Addressing any signs of wear early can extend the lifespan of the bearings and ensure consistent performance in various applications.

linear bearing

Advancements in Linear Bearing Technology

Recent years have witnessed significant advancements in linear bearing technology, leading to improved performance and expanded applications. Some notable advancements include:

  • Rolling Element Innovations:

Manufacturers are introducing new types of rolling elements, such as ceramic balls and specialized coatings, to enhance load capacity, reduce friction, and extend the lifespan of linear bearings.

  • Lubrication Solutions:

Advanced lubrication techniques, including self-lubricating materials and greases with extended lifetimes, are being developed to optimize the performance of linear bearings while reducing maintenance needs.

  • Smart and Sensor-Integrated Bearings:

Linear bearings with built-in sensors provide real-time data on temperature, vibration, and wear. This enables predictive maintenance, early fault detection, and optimization of bearing performance.

  • Improved Corrosion Resistance:

New materials and coatings are being employed to enhance the corrosion resistance of linear bearings. This is particularly beneficial in environments where exposure to moisture and corrosive substances is a concern.

  • Reduced Friction and Energy Consumption:

Advanced engineering and design techniques are leading to lower friction coefficients and reduced energy consumption in linear bearings. This not only improves efficiency but also contributes to sustainability efforts.

  • High-Speed Capabilities:

Linear bearings capable of operating at higher speeds are being developed to meet the demands of applications requiring rapid and precise movements, such as in the semiconductor and electronics industries.

  • Enhanced Sealing and Contaminant Management:

New sealing technologies are being employed to provide better protection against contaminants and debris. This is critical for applications where cleanliness is paramount.

  • Integration with Industry 4.0:

Linear bearings are increasingly designed to be compatible with Industry 4.0 principles, allowing them to be integrated into digital manufacturing and automation systems for improved overall efficiency.

  • Material Advancements:

Novel materials with improved mechanical properties, wear resistance, and temperature tolerance are being used in the production of linear bearings, expanding their operating capabilities.

These recent advancements in linear bearing technology are enabling industries to achieve higher levels of precision, efficiency, reliability, and predictive maintenance, making linear bearings an essential component of modern machinery and systems.

linear bearing

Common Applications and Industries for Linear Bearings

Linear bearings find widespread use in a variety of applications and industries due to their ability to provide controlled linear motion. Some common applications and industries where linear bearings are essential components include:

  • Industrial Automation:

Linear bearings are used in automated machinery and equipment to enable precise and repeatable movement of components. They play a critical role in assembly lines, material handling systems, and robotics.

  • CNC Machinery:

In computer numerical control (CNC) machines, linear bearings facilitate accurate movement of the cutting tool or workpiece. They contribute to the precision and quality of machining operations.

  • Medical Devices:

Linear bearings are crucial in medical equipment such as MRI machines, CT scanners, and robotic surgical systems. Their precision and smooth motion are vital for accurate medical procedures.

  • Packaging Machinery:

In packaging and labeling machines, linear bearings ensure precise movement of containers, products, and labeling mechanisms. This results in consistent and reliable packaging processes.

  • Printing Industry:

Linear bearings are used in printing presses to ensure precise movement of print heads, paper feed mechanisms, and other critical components. This helps achieve accurate printing results.

  • Textile Machinery:

In textile manufacturing, linear bearings contribute to the smooth operation of spinning machines, looms, and fabric handling systems. They help maintain proper tension and alignment of materials.

  • Aerospace and Defense:

Linear bearings are utilized in aerospace applications such as aircraft actuators, landing gear systems, and satellite mechanisms. They withstand harsh conditions and provide reliable motion control.

  • Material Handling:

In conveyor systems and material handling equipment, linear bearings facilitate the movement of goods along production lines, warehouses, and distribution centers.

  • Automotive Industry:

Linear bearings are used in automotive manufacturing for tasks like seat adjustments, sunroof operation, and door mechanisms. Their precision enhances passenger comfort.

  • Scientific Research:

In laboratory equipment and scientific instruments, linear bearings contribute to accurate positioning of samples, sensors, and analytical components.

These are just a few examples of the diverse applications and industries where linear bearings are essential. Their ability to provide controlled and reliable linear motion makes them indispensable in achieving precision, efficiency, and performance across various sectors.

China Best Sales Hot Yes Wheel Hub Bearing Motorcycle Parts Wholesale Prices Linear Guide Wheels Factory with ISO   double row ball bearingChina Best Sales Hot Yes Wheel Hub Bearing Motorcycle Parts Wholesale Prices Linear Guide Wheels Factory with ISO   double row ball bearing
editor by CX 2024-04-25

China Hot selling Needle Roller Bearing Needle Roller and Cage Assemblies Needle Bearing for Excavator Parts Slide Rail Flange Ball Screw Linear Bearing bearing example

Product Description

 

Basic Features of Needle Rollers and Cage Assemblies Bearing
Types K… series
K…D series
K…ZW series
K…ZWD series
K Z K… series
K B K… series
Material Bearing Steel(GCr15, 100Cr6)
SPCC St14
Nylon
Bronze
Dimension Metric and Inch
Dimension Range 3mm~150mm(bore diameter)
MOQ 1
Delivery Time 15-45 days
Sea Ports ZheJiang HangZhou HangZhou

Why Choose HECTO?
1. More than 20 years of manufacturing and exporting experiences
2. an IATF16949 company
3. 100% inspecting of products
4. More competitive prices with better quality
5. More than 99% of delivery in time
6. Rapid response of your emails and questions
7. Products can be traced back

***Hecto is one of the largest manufacturer of thick plates needle roller and cage assemblies in China

 
 
 
 

Needle Roller and Cage Assemblies

Shaft Bearing No. Boundary Dimensions(mm) Basic Load Rating(N) Limiting Speed
Fw Ew Bc Cr Cor Oil(RPM)
3 K3X5X7TN 3 5 7 1540 1290 50000
K3X5X9TN 3 5 9 1710 1480 48000
K3X6X7TN 3 6 7 1430 970 47000
4 K4X7X7TN 4 7 7 2330 1840 43000
K4X7X10TN 4 7 10 2350 1920 39000
5 K5X8X8TN 5 8 8 2300 1880 37000
K5X8X10TN 5 8 10 2800 2450 37000
6 K6X9X8TN 6 9 8 2500 2240 35000
K6X9X10TN 6 9 10 3300 3100 35000
K6X10X13TN 6 10 13 3500 2800 33000
7 K7X10X8TN 7 10 8 2750 2550 32000
K7X10X10TN 7 10 10 3350 3400 32000
8 K8X11X8TN 8 11 8 3000 2900 30000
K8X11X10TN 8 11 10 3830 3950 30000
K8X11X13TN 8 11 13 5000 5700 30000
K8X12X10TN 8 12 10 4900 4600 30000
9 K9X12X10TN 9 12 10 4200 4700 30000
K9X12X13TN 9 12 13 5500 6700 30000
10 K10X13X10TN 10 13 10 4500 5250 27000
K10X13X13TN 10 13 13 6000 7600 27000
K10X13X16TN 10 13 16 6300 7800 27000
K10X14X10TN 10 14 10 7000 7900 27000
K10X14X13TN 10 14 13 8000 9100 26000
K10X16X12TN 10 16 12 7000 9300 27000
12 K12X15X9TN 12 15 9 4120 5210 25000
K12X15X10TN 12 15 10 4320 5730 25000
K12X15X13TN 12 15 13 6000 8100 25000
K12X16X8TN 12 16 8 1200 4700 25000
K12X16X10TN 12 16 10 6000 6900 25000
K12X16X13TN 12 16 13 7900 9200 25000
K12X17X13TN 12 17 13 9300 10000 24000
K12X18X12TN 12 18 12 9800 8000 24000
K12X15X20TN 12 15 20 8200 12000 25000
14 K14X17X10 14 17 10 5100 6800 23000
K14X17X17 14 17 17 9300 14000 23000
K14X18X10 14 18 10 6800 8300 23000
K14X18X13 14 18 13 8100 9800 23000
K14X18X14 14 18 14 9200 12000 23000
K14X18X15 14 18 15 10000 13000 23000
K14X18X17 14 18 17 10500 13900 23000
K14X20X12 14 20 12 9900 10500 22000
15 K15X18X14 15 18 14 7500 11000 23000
K15X18X17 15 18 17 9600 15900 23000
K15X19X10 15 19 10 7200 9000 22000
K15X19X13 15 19 13 8300 9800 22000
K15X19X17 15 19 17 10300 15000 22000
K15X19X24 ZW 15 19 24 12800 25710 22000
K15X22X13 15 22 13 9700 11000 22000
K15X22X12 15 22 12 10000 13000 22000
K15X21X15 15 21 15 13800 16000 22000
K15X21X21 15 21 21 18000 24000 22000
16 K16X20X10 16 20 10 7600 9700 22000
K16X20X13 16 20 13 8700 11300 22000
K16X20X17 16 20 17 11200 16300 22000
K16X21X10 16 21 10 9000 12000 22000
K16X22X12 16 22 12 11000 12000 21000
K16X22X13 16 22 13 12000 13400 21000
K16X22X16 16 22 16 14300 17000 21000
K16X22X20 16 22 20 18000 22300 21000
K16X23X14 16 23 14 19000 21000 19000
K16X24X20 16 24 20 21100 23000 20000
17 K17X21X10 17 21 10 7900 15710 21000
K17X21X13 17 21 13 10000 14100 21000
K17X21X17 17 21 17 12000 17400 21000
K17X23X14 17 23 14 11000 15000 21000
18 K18X22X10 18 22 10 8200 9900 20000
K18X22X13 18 22 13 9000 12100 20000
K18X22X17 18 22 17 11900 17600 20000
K18X24X12 18 24 12 11200 12900 20000
K18X24X13 18 24 13 12900 14900 20000
K18X24X13.5 18 24 13.5 12900 14900 20000
K18X24X20 18 24 20 20000 26500 20000
K18X25X14 18 25 14 16500 18800 20000
K18X25X22 18 25 22 22900 28400 20000
K18X26X14 18 26 14 18000 20000 18000
K18X28X16 18 28 16 19000 18400 19000
19 K19X23X13 19 23 13 9300 13000 20000
K19X23X17 19 23 17 12000 18600 20000
20 K20X24X10 20 24 10 8700 12100 19000
K20X24X12 20 24 12 9600 13800 19000
K20X24X13 20 24 13 9600 13800 19000
K20X24X17 20 24 17 12400 20000 19000
K20X26X12 20 26 12 13100 15700 19000
K20X26X16 20 26 16 18000 25000 18500
K20X26X17 20 26 17 18700 25500 19000
K20X26X20 20 26 20 20600 28500 19000
K20X28X20 20 28 20 23400 28000 18000
K20X28X25 20 28 25 30000 28500 18000
K20X30X30 20 30 30 35000 41000 18000
21 K21X25X13 21 25 13 9600 14500 19000
K21X25X17 21 25 17 12800 21000 19000
22 K22X26X10 22 26 10 8700 12900 18000
K22X26X13 22 26 13 10000 15400 18000
K22X26X17 22 26 17 13100 22100 18000
K22X27X13 22 27 13 14000 23000 18000
K22X28X17 22 28 17 19000 26500 18000
K22X28X23 22 28 23 20000 27000 19000
K22X29X16 22 29 16 19500 25000 17000
K22X30X15TN 22 30 15 19600 22900 17000
K22X30X20 22 30 20 21000 23500 18900
K22X32X24 22 32 24 33500 39500 16000
23 K23X35X16TN 23 35 16 24000 23400 15000
24 K24X28X10 24 28 10 9400 14300 17000
K24X28X13 24 28 13 10500 17000 17000
K24X28X17 24 28 17 14000 24500 17000
K24X29X13 24 29 13 13100 19100 16000
K24X30X17 24 30 17 19000 27000 16000
K24X30X31 24 30 31 27000 43000 16000
25 K25X29X10 25 29 10 9700 14900 16000
K25X29X13 25 29 13 10800 17900 16000
K25X29X17 25 29 17 14500 25500 16000
K25X30X13 25 30 13 14100 21300 16000
K25X30X20 25 30 20 21100 28000 16000
K25X30X25 25 30 25 21700 40400 15000
K25X30X26 25 30 26 25710 26500 15000
K25X31X17 25 31 17 19000 28000 16000
K25X31X21 25 31 21 24100 37500 16000
K25X32X16 25 32 16 20500 27500 15000
K25X33X20 25 33 20 28000 37500 15000
K25X33X24 25 33 24 33900 46500 15000
K25X34X18 25 34 18 48000 67000 15000
K25X35X30 25 35 30 46500 61500 14000
K25X30X26 ZW 25 30 26 21000 35000 14000
26 K26X30X10 26 30 10 9500 15500 16000
K26X30X13 26 30 13 11100 18700 16000
K26X30X17 26 30 17 14700 27000 16000
K26X31X13 26 31 13 12400 18400 15000
K26X30X22 26 30 22 15200 28000 16000
27 K27X32X17 27 32 27 16000 34000 17000
28 K28X32X16.5 28 32 16.5 15000 32400 14000
K28X32X17 28 32 17 15000 32400 14000
K28X33X13 28 33 13 14800 23600 14000
K28X33X17 28 33 17 19100 33000 14000
K28X33X27 TN 28 33 27 22800 40500 14000
K28X34X17 28 34 17 21300 35000 14000
K28X35X16 28 35 16 21000 29000 14000
K28X35X18 28 35 18 23500 33500 14000
K28X35X20 28 35 20 24000 34000 14000
K28X35X27 28 35 27 34500 54500 14000
K28X36X16 28 36 16 34000 47000 11000
K28X40X18 28 40 18 33000 36500 12000
K28X40X25 28 40 25 45000 54500 12000
30 K30X33X10 30 33 10      
K30X34X13 30 34 13 11800 21200 13000
K30X35X13 30 35 13 15100 25000 13000
K30X35X17 30 35 17 19100 33500 13000
K30X35X26 30 35 26      
K30X35X27 30 35 27 30000 58500 13000
K30X37X16 30 37 16 22500 33000 13000
K30X38X25 30 38 25 16000 390000 13000
K30X39X21 30 39 21      
K30X40X18 30 40 18 31500 39500 12000
K30X40X27 30 40 27      
K30X40X30 30 40 30 48500 68500 13000
K30X35X26 30 35 26 23500 43500 12000
K30X42X44.1 30 42 44.1      
32 K32X37X13 32 37 13 15000 25000 12000
K32X37X17 32 37 17 19400 35000 12000
K32X37X27 32 37 27 29500 59500 12000
K32X37X28 TN 32 37 28 23100 43000 12000
K32X38X16 32 38 16 21000 34000 12000
K32X38X20 32 38 20 26000 44500 12000
K32X38X26 TN 32 38 26 27000 46500 12000
K32X39X16 32 39 16 23500 35000 12000
K32X39X18 32 39 18 26000 40500 12000
K32X40X20 32 40 20 37000 40500 12000
K32X40X36 32 40 36 53500 91500 12000
K32X46X32 32 46 32 65500 82500 11000
K32X40X42 TN 32 40 42 49500 83500 12000
35 K35X40X13 35 40 13 15800 27500 11000
K35X40X17 35 40 17 20300 38000 11000
K35X40X25 35 40 25 29000 59500 11000
K35X40X27 TN 35 40 27 24500 48000 11000
K35X40X27 35 40 27 27800 62100 11000
K35X40X30 35 40 30 25000 49500 11000
K35X42X16 35 42 16 23900 37000 11000
K35X42X18 35 42 18 27000 42500 11000
K35X42X30 35 42 30 38500 67500 11000
K35X43X18 35 43 18 28000 41500 11000
K35X45X20 35 45 20 36500 49500 10000
K35X45X30 35 45 30 52500 78500 10000
K35X45X49 35 45 49 81500 13400 10000
K35X40X30 ZW 35 40 30 31500 65500 11000
K35X42X20 ZW 35 42 20 29500 48500 11000
36 K36X41X30 36 41 30 23000 43000 11000
K36X42X16 36 42 16 24000 42000 11000
37 K37X42X17 37 42 17 21900 42500 10000
K37X42X27 37 42 27 31500 67500 10000
K37X45X26 37 45 26 43500 73500 10000
38 K38X43X17 38 43 17 20000 38000 10000
K38X43X27 38 43 27 31000 67500 10000
K38X46X20 38 46 20 35000 56500 10000
K38X46X32 38 46 32 54500 98500 10000
39 K39X44X24 39 44 24 28000 58500 10000
K39X44X26 ZW 39 44 26 27000 55500 10000
40 K40X44X13 40 44 13 13500 28000 10000
K40X45X13 40 45 13 17100 32000 10000
K40X45X17 40 45 17 20900 41000 10000
K40X45X21 40 45 21 24400 49500 10000
K40X45X27 40 45 27 32500 72500 10000
K40X46X17 40 46 17 24500 44500 9000
K40X47X18 40 47 18 29000 49500 9000
K40X47X20 40 47 20 32000 56500 9000
K40X48X20 40 48 20 35500 58500 9000
K40X45X30 ZW 40 45 30 26000 53500 9000
42 K42X47X13 42 47 13 17300 33000 9000
K42X47X17 42 47 17 21100 42500 9000
K42X47X25 TN 42 47 25 27000 57500 9000
K42X47X27 42 47 27 33000 74500 9000
K42X48X35 42 48 35 35000 76000 9000
K42X50X18 42 50 18 31000 49500 9000
K42X50X20 42 50 20 34500 56500 9000
K42X47X30 ZW 42 47 30 31000 75500 9000
43 K43X48X17 43 48 17 21000 42500 9000
K43X48X27 43 48 27 33000 74500 9000
K43X50X18 43 50 18 30500 53500 8000
45 K45X49X19 45 49 19 17500 40000 8000
K45X50X17 45 50 17 22000 45000 8000
K45X50X27 45 50 27 34000 79500 8000
K45X50X32 TN 45 50 32 38000 90500 8000
K45X52X18 45 52 18 31000 56500 8000
K45X52X21 TN 45 52 21 39500 57500 8000
K45X53X20 45 53 20 38500 66500 8000
K45X53X21 45 53 21 38000 66500 8000
K45X53X22 45 53 22 42000 66500 8000
K45X53X28 45 53 28 51500 97500 8000
K45X59X18 TN 45 59 18 43500 53500 7000
K45X59X32 45 59 32 72500 101500 7000
K45X59X36 45 59 36 75500 108500 7000
K45X51X36 ZW 45 51 36 44500 98500 7000
47 K47X52X17 47 52 17 22800 48500 8000
K47X52X27 47 52 27 34500 82500 8000
K47X53X25 47 53 25 38000 81500 8000
K47X55X28 47 55 28 52500 99500 7500
48 K48X54X19 48 54 19 30000 60500 7500
K48X54X25 48 54 25 31000 91000 7500
50 K50X55X13.5 50 55 13.5 17500 36000 7500
K50X55X17 50 55 17 21400 46500 7500
K50X55X20 50 55 20 26000 59500 7500
K50X55X30 50 55 30 38500 96500 7500
K50X57X18 50 57 18 33000 62500 7000
K50X58X20 50 58 20 35000 61500 7000
K50X58X25 50 58 25 43500 80500 7000
52 K52X57X12 52 57 12 17500 36000 7000
55 K55X60X20 55 60 20 28000 65500 6500
K55X60X27 55 60 27 37500 96500 6500
K55X60X30 55 60 30 40500 10300 6500
K55X61X20 55 61 20 41000 11000 6500
K55X62X18 55 62 18 35000 69500 6500
K55X63X15 55 63 15 245000 40500 6500
K55X63X20 55 63 20 39500 73500 6500
K55X63X25 55 63 25 49500 99500 6500
K55X63X32 55 63 32 61500 129500 6500
K55X60X40ZW 55 60 40 48000 132000 6500
56 K56X61X20 56 61 20 27000 64500 6500
58 K58X63X17 58 63 17 21500 63500 6000
K58X64X19 58 64 19 24500 77500 6000
K58X65X18 58 65 18 34500 69500 6000
K58X65X38ZW 58 65 38 48500 106500 6000
60 K60X65X20 60 65 20 29000 71500 6000
K60X65X30 60 65 30 42000 115500 6000
K60X68X20 60 68 20 43000 84500 5500
K60X68X23 60 68 23 49000 100500 5500
K60X68X25 60 68 25 52500 110500 5500
K60X68X27 60 68 27 59000 120500 6000
K60X75X42 60 75 42 11300 19200 5500
K60X66X33ZW 60 66 33 45500 111500 6000
K60X66X40ZW 60 66 40 57500 150500 5500
K60X68X30ZW 60 68 30 44000 87500 5500
K60X68X34ZW 60 68 34 47500 95500 5500
62 K62X70X40ZW 62 70 40 65500 145500 5500
63 K63X70X21 63 70 21 45000 100500 5500
64 K47X70X16 64 70 16 27500 59500 5500
65 K65X70X20 65 70 20 30000 76500 5500
K65X70X30 65 70 30 43500 93500 5500
K65X73X23 65 73 23 45500 93500 5000
K65X73X30 65 73 30 56500 122500 5000
68 K68X74X20 68 74 20 35000 83500 5000
K68X74X30 68 74 30 46000 117500 5000
K68X74X35 ZW 68 74 35 48000 124500 5000
K68X75X20 68 75 32 53500 127500 4500
70 K70X76X20 70 76 20 35500 85500 4500
K70X76X30 70 76 30 51500 138500 4500
K70X78X25 70 78 25 51500 111500 4500
K70X78X30 70 78 30 59500 134500 4500
K70X80X30 70 80 30 72500 147500 4500
K70X78X46 ZW 70 78 46 77500 18800 4500
72 K72X80X20 80 20 41000 84500 4500  
73 K73X79X20 73 79 20 36500 99500 4500
75 K75X81X20 75 81 20 37000 93500 4500
K75X81X30 75 81 30 51500 142000 4500
K75X83X23 75 83 23 49500 108000 4000
K75X83X30 75 83 30 91500 142000 4000
K75X83X35 ZW 75 83 35 62500 146500 4000
K75X83X40 ZW 75 83 40 72500 176500 4000
80 K80X86X20 80 86 20 38000 97500 4000
K80X86X30 80 86 30 55500 158500 4000
K80X88X30 80 88 30 71500 178500 4000
K80X88X40 ZW 80 88 40 75500 191500 4000
K80X88X46 ZW 80 88 46 87500 23000 4000
85 K85X92X20 85 92 20 44000 15710 3500
90 K90X97X20 90 97 20 44500 112500 3000
K90X98X27 90 98 27 60500 149500 3000
K90X98X30 90 98 30 67500 171500 3000
95 K95X102X20 95 102 20 45500 122500 2900
K95X103X30 ZW 95 103 30 68500 179500 2900
K95X103X40 ZW 95 103 40 82500 227500 2900
100 K100X107X21 100 107 21 47500 126500 2700
K100X108X27 100 108 27 56500 142500 2700
K100X108X30 100 108 30 70500 187500 2700
105 K105X112X21 105 112 21 47000 126500 2500
K105X113X30 105 113 30 71500 196500 2500
110 K110X117X24 110 117 24 55500 157500 2300
K110X118X30 110 118 30 77500 218500 2300
115 K115X123X27 115 123 27 63000 170000 4100
K115X125X35 115 125 35 63000 170000 4100
K115X125X40 115 125 40 65000 175000 4100

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

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linear bearing

Prolonging the Life of Linear Bearings Through Maintenance Practices

Implementing proper maintenance practices is essential to extend the lifespan of linear bearings and ensure their optimal performance. Here are specific maintenance practices that can help:

  • 1. Regular Lubrication:

Ensure that linear bearings are properly lubricated as recommended by the manufacturer. Adequate lubrication minimizes friction, reduces wear, and prevents premature failure.

  • 2. Cleaning:

Regularly clean the linear bearing components to remove dirt, debris, and contaminants. Keeping the bearings clean reduces the risk of abrasive particles causing damage.

  • 3. Inspection:

Periodically inspect linear bearings for signs of wear, damage, or misalignment. Look for uneven wear patterns, visible damage, or any unusual behavior during motion.

  • 4. Alignment:

Ensure proper alignment of the linear components to prevent excessive stress on the bearings. Misalignment can lead to premature wear and reduced lifespan.

  • 5. Proper Handling:

Handle linear bearings with care during installation and maintenance. Avoid dropping or impacting the bearings, which can cause internal damage.

  • 6. Load Distribution:

Distribute loads evenly across multiple linear bearings if applicable. This prevents overloading individual bearings and extends their life.

  • 7. Environmental Considerations:

Protect linear bearings from harsh environments, extreme temperatures, and corrosive substances. Use appropriate seals and enclosures to prevent contamination.

  • 8. Regular Maintenance Schedule:

Create a maintenance schedule based on usage and manufacturer recommendations. Consistent maintenance helps identify issues early and prevents unexpected failures.

  • 9. Proper Storage:

Store spare linear bearings in a clean and dry environment. Avoid exposure to moisture and dust, which can damage the bearings over time.

  • 10. Consult Manufacturer Guidelines:

Follow the manufacturer’s guidelines and recommendations for maintenance, lubrication, and replacement intervals specific to the linear bearings you are using.

By implementing these maintenance practices, you can significantly prolong the life of linear bearings, reduce downtime, and ensure optimal performance in various applications.

linear bearing

Advancements in Linear Bearing Technology

Recent years have witnessed significant advancements in linear bearing technology, leading to improved performance and expanded applications. Some notable advancements include:

  • Rolling Element Innovations:

Manufacturers are introducing new types of rolling elements, such as ceramic balls and specialized coatings, to enhance load capacity, reduce friction, and extend the lifespan of linear bearings.

  • Lubrication Solutions:

Advanced lubrication techniques, including self-lubricating materials and greases with extended lifetimes, are being developed to optimize the performance of linear bearings while reducing maintenance needs.

  • Smart and Sensor-Integrated Bearings:

Linear bearings with built-in sensors provide real-time data on temperature, vibration, and wear. This enables predictive maintenance, early fault detection, and optimization of bearing performance.

  • Improved Corrosion Resistance:

New materials and coatings are being employed to enhance the corrosion resistance of linear bearings. This is particularly beneficial in environments where exposure to moisture and corrosive substances is a concern.

  • Reduced Friction and Energy Consumption:

Advanced engineering and design techniques are leading to lower friction coefficients and reduced energy consumption in linear bearings. This not only improves efficiency but also contributes to sustainability efforts.

  • High-Speed Capabilities:

Linear bearings capable of operating at higher speeds are being developed to meet the demands of applications requiring rapid and precise movements, such as in the semiconductor and electronics industries.

  • Enhanced Sealing and Contaminant Management:

New sealing technologies are being employed to provide better protection against contaminants and debris. This is critical for applications where cleanliness is paramount.

  • Integration with Industry 4.0:

Linear bearings are increasingly designed to be compatible with Industry 4.0 principles, allowing them to be integrated into digital manufacturing and automation systems for improved overall efficiency.

  • Material Advancements:

Novel materials with improved mechanical properties, wear resistance, and temperature tolerance are being used in the production of linear bearings, expanding their operating capabilities.

These recent advancements in linear bearing technology are enabling industries to achieve higher levels of precision, efficiency, reliability, and predictive maintenance, making linear bearings an essential component of modern machinery and systems.

linear bearing

Linear Bearings: Definition and Applications

Linear bearings are mechanical components designed to facilitate smooth and controlled linear motion in a single direction. They are widely used across various industries to provide precise movement and guidance in applications where traditional rotary bearings are not suitable. Linear bearings offer several advantages and find use in a diverse range of applications:

  • Precision Machinery:

Linear bearings are a fundamental part of precision machinery such as CNC machines, laser cutting equipment, and coordinate measuring machines. They ensure accurate movement and positioning of tools and components, enabling high-quality and intricate work.

  • Industrial Automation:

In automated manufacturing and assembly lines, linear bearings play a critical role in moving robotic arms, conveyors, and various stages along predefined paths. Their ability to provide smooth and repeatable motion contributes to increased production efficiency.

  • Medical Devices:

Linear bearings are essential in medical devices like diagnostic machines, imaging systems, and robotic surgical equipment. They enable precise movement and positioning required for accurate diagnoses and minimally invasive procedures.

  • Packaging Machinery:

In packaging industries, linear bearings guide the motion of conveyor belts, sealing mechanisms, and labeling devices. These bearings ensure consistent and reliable packaging processes.

  • Material Handling:

Linear bearings are used in various material handling equipment such as pick-and-place systems, automated warehouses, and sorting machines. They enable efficient movement of goods and materials with reduced friction and wear.

  • Semiconductor Manufacturing:

In semiconductor fabrication, where extreme precision is crucial, linear bearings are employed in wafer handling, chip assembly, and inspection equipment. They ensure contamination-free motion and positioning of delicate components.

  • Textile Machinery:

Textile machines use linear bearings for guiding yarn paths, thread tensioning, and controlling the movement of fabric during weaving and knitting. These bearings contribute to the quality and efficiency of textile production.

  • Automotive Manufacturing:

Linear bearings are found in automotive assembly lines for tasks such as welding, painting, and component installation. They provide accurate movement and positioning of vehicle parts, contributing to the production process.

  • Aerospace and Defense:

In aerospace applications, linear bearings are used in various mechanisms, including aircraft seats, control surfaces, and satellite deployment systems. Their reliability and precision are crucial in these demanding environments.

  • Renewable Energy:

In wind turbines and solar panel manufacturing, linear bearings are used to adjust the positioning of blades, solar panels, and tracking systems. They contribute to the efficiency of renewable energy generation.

Overall, linear bearings offer precise, controlled, and smooth linear motion in diverse applications across industries. Their ability to guide and support loads while minimizing friction and wear makes them essential components for achieving accurate movement and improved operational efficiency.

China Hot selling Needle Roller Bearing Needle Roller and Cage Assemblies Needle Bearing for Excavator Parts Slide Rail Flange Ball Screw Linear Bearing   bearing exampleChina Hot selling Needle Roller Bearing Needle Roller and Cage Assemblies Needle Bearing for Excavator Parts Slide Rail Flange Ball Screw Linear Bearing   bearing example
editor by CX 2024-04-24

China wholesaler China Made SKF/NSK/NTN/Timken/Koyo/NACHI Machinery/Auto/Motorcycle Parts Wheel Inch Taper/Tapered/Spherical/Cylindrical/Needle/Thrust/Linear Roller Ball Bearing bearing assembly

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Tapered roller bearings are bearings that can take large axial forces (i.e., they are good thrust bearings) as well as being CZPT to sustain large radial forces.
The inner and outer ring raceways are segments of cones and the rollers are also made with a taper so that the conical surfaces of the raceways and the roller axes if projected, would all meet at a common point on the main axis of the bearing.
The rollers are guided by a flange on the inner ring. This stops the rollers from sliding out at high speed due to their momentum.
The larger the half angles of these cones the larger the axial force that the bearing can sustain.
Tapered roller bearings are separable and have the following components: outer ring, inner ring, and roller assembly (containing the rollers and a cage). The non-separable inner ring and roller assembly is called the cone, and the outer ring is called the cup.

 

Basic Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Effective Limiting Weight
Load Ratings Center Load Speeds
Bearing d D T B C r1 r2    
No. (Min Inner Ring) (Min Out Ring) Cr Cor a Grease Oil (Approx.)
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
35713 17 40 13.25 12 11 1 1 20.91 21.92 9.9 9900 13000 0.078
35714 20 47 15.25 14 12 1 1 28.49 30.6 11.2 8800 12000 0.124
35715 25 52 16.25 15 13 1 1 32.67 36.97 12.5 7300 10000 0.151
35716 30 62 17.25 16 14 1 1 43.58 50.48 13.8 6300 8400 0.229
35717 35 72 18.25 17 15 1.5 1.5 54.28 63.47 15.3 5500 7400 0.328
35718 40 80 19.25 18 16 1.5 1.5 62.95 73.92 16.9 4900 6600 0.419
35719 45 85 20.75 19 16 1.5 1.5 67.84 83.58 18.6 4400 6000 0.474
35710 50 90 21.75 20 17 1.5 1.5 73.26 92.1 20 4000 5300 0.529
35711 55 100 22.75 21 18 2 1.5 90.51 113.7 21 3600 5000 0.74
35712 60 110 23.75 22 19 2 1.5 102.85 130.07 22 3400 4500 0.904
35713 65 120 24.75 23 20 2 1.5 118.81 152.69 23.5 3100 4200 1.18
35714 70 125 26.5 24 21 2 1.5 131.7 173.73 25.5 2900 4000 1.26
35715 75 130 27.5 25 22 2 1.5 138.06 185.45 27 2800 3800 1.41
35716 80 140 28.25 26 22 2.5 2 159.43 212.95 27.5 2600 3400 1.72
35717 85 150 30.5 28 24 2.5 2 176.34 236.95 30 2400 3200 2.14
35718 90 160 32.5 30 26 2.5 2 198.94 269.72 32 2200 3000 2.66
35719 95 170 34.5 32 27 3 2.5 255.76 309.23 34 2200 2800 3.07
35710 100 180 37 34 29 3 2.5 258 335 36 2000 2700 3.78
35711 105 190 39 36 30 3 2.5 287 380 38.1 1900 2500 4.51
35712 110 200 41 38 32 3 2.5 325 435 40.1 1800 2400 5.28
35714 120 215 43.5 40 34 3 2.5 345 470 44.4 1700 2200 6.28
35716 130 230 43.75 40 34 4 3 375 505 45.8 1500 2000 7.25
35718 140 250 45.75 42 36 4 3 390 515 48.9 1400 1900 8.74
☆We reserve the right to change specifications and other information included in this catalogue without notice.

Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Load Effective Load Limiting  
Bearing d D T B C r1 r2 Ratings Center Speeds Weight
No. (Min Inner Ring) (Min Out Ring) Cr Cor a Grease Oil Kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
30302 15 42 14.25 13 11 1 1 23.2 21.6 9.6 9900 13000 0.094
30303 17 47 15.25 14 12 1 1 28.9 27.2 10.4 9000 12000 0.129
30304 20 52 16.25 15 13 1.5 1.5 35.5 34 11.1 8000 11000 0.165
30305 25 62 18.25 17 15 1.5 1.5 48.5 48.1 13 6700 8900 0.263
30306 30 72 20.75 19 16 1.5 1.5 60 63.1 15.3 5700 7600 0.387
30307 35 80 22.75 21 18 2 1.5 75.3 82.6 16.8 5000 6700 0.515
30308 40 90 25.25 23 20 2 1.5 91.5 107.6 19.5 4400 5900 0.747
30309 45 100 27.25 25 22 2 1.5 111 129.8 21.3 4000 5300 0.984
3571 50 110 29.25 27 23 2.5 2 133 152 23 3600 4800 1.31
3571 55 120 31.5 29 25 2.5 2 155 179 24.5 3300 4400 1.66
3571 60 130 33.5 31 26 3 2.5 183 214 26.5 3000 4000 2.06
3571 65 140 36 33 28 3 2.5 203 238 28.5 2800 3700 2.55
3571 70 150 38 35 30 3 2.5 230 272 30 2600 3500 3.06
3571 75 160 40 37 30 3 2.5 255 305 32 2400 3200 3.57
3 0571 80 170 42.5 39 33 3 2.5 297 350 34 2300 3000 4.41
3 0571 85 180 44.5 41 34 4 3 305 365 35.5 2100 2900 5.2
3 0571 90 190 46.5 43 36 4 3 270 320 37.5 1940 2640 6.03
3571 95 200 49.5 45 38 4 3 296 355 40 1900 2530 6.98
30320 100 215 51.5 47 39 4 3 365 445 41.5 1800 2400 8.56
30321 105 225 53.5 49 41 4 3 455 565 43.2 1700 2300 9.52
30322 110 240 54.5 50 42 4 3 485 595 45.1 1600 2200 11

Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Load Effective Load Limiting  
Bearing d D T B C r1 r2 Ratings Center Speeds Weight
No. (Min Inner Ring) (Min Out Ring) Cr Cor a Grease Oil Kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
32004 20 42 15 15 12 0.6 0.6 24.9 27.9 10.5 9500 13000 0.097
32005 25 47 15 15 12 0.6 0.6 27.8 33.5 12 8000 11000 0.114
32006 30 55 17 17 13 1 1 37.5 46.5 13.5 6900 9200 0.166
32007 35 62 18 18 14 1 1 41.5 52.5 15.5 6100 8100 0.224
32008 40 68 19 19 15 1 1 50 65.5 15 5300 7100 0.273
32009 45 75 20 20 16 1 1 57.5 76.5 16.5 4800 6400 0.346
32571 50 80 20 20 16 1 1 62.5 88 17.5 4400 6000 0.366
32011 55 90 23 23 18 1.5 1.5 80.5 118 20 4000 5400 0.563
32012 60 95 23 23 18 1.5 1.5 82 123 21 3700 5000 0.576
32013 65 100 23 23 18 1.5 1.5 83 128 22.5 3400 4600 0.63
32014 70 110 25 25 19 1.5 1.5 105 160 24 3200 4300 0.848
32015 75 115 25 25 19 1.5 1.5 106 167 25.5 3000 4000 0.909
32016 80 125 29 29 22 1.5 1.5 139 216 27 2800 3700 1.28
32017 85 130 29 29 22 1.5 1.5 142 224 28.5 2600 3600 1.35
32018 90 140 32 32 24 2 1.5 168 270 30 2500 3300 1.79
32019 95 145 32 32 24 2 1.5 171 280 31.5 2400 3200 1.83
32571 100 150 32 32 24 2 1.5 170 281 32.5 2200 3000 1.91
32571 105 160 35 35 26 2.5 2 204 340 34.3 2100 2800 2.48
32571 110 170 38 38 29 2.5 2 236 390 35.9 2000 2700 3.09
32571 120 180 38 38 29 2.5 2 245 420 39.7 1800 2500 3.27
32026 130 200 45 45 34 2.5 2 320 545 43.9 1700 2200 5.06

Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Load Effective Load Limiting  
Bearing d D T B C r1 r2 Ratings Center Speeds Weight
No. (Min Inner Ring) (Min Out Ring) Cr Cor a Grease Oil Kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
32203 17 40 17.25 16 14 1 1 27.3 28.3 11.5 9900 13200 0.102
32204 20 47 19.25 18 15 1 1 36.5 39.5 12.5 8800 12000 0.16
32205 25 52 19.25 18 16 1 1 42 47 14 7300 9810 0.187
32206 30 62 21.25 20 17 1 1 54.5 64 15.5 6300 8400 0.301
32207 35 72 24.25 23 19 1.5 1.5 72.5 87 17.5 5500 7400 0.457
32208 40 80 24.75 23 19 1.5 1.5 79.5 93.5 19 4900 6600 0.558
32209 45 85 24.75 23 19 1.5 1.5 82 100 20 4400 6000 0.607
32210 50 90 24.75 23 19 1.5 1.5 87.5 109 21 4000 5300 0.648
32211 55 100 26.75 25 21 2 1.5 108 134 22.5 3600 5000 0.876
32212 60 110 29.75 28 24 2 1.5 130 164 25 3400 4500 1.18
32213 65 120 32.75 31 27 2 1.5 159 206 27 3100 4200 1.58
32214 70 125 33.25 31 27 2 1.5 166 220 28.5 2900 4000 1.68
32215 75 130 33.25 31 27 2 1.5 168 224 30 2800 3800 1.74
32216 80 140 35.25 33 28 2.5 2 199 265 31 2600 3400 2.18
32217 85 150 38.5 36 30 2.5 2 224 300 33.5 2400 3200 2.75
32218 90 160 42.5 40 34 2.5 2 262 360 36 2200 3000 3.49
32219 95 170 45.5 43 37 3 2.5 299 415 39 2200 2800 4.3
32220 100 180 49 46 39 3 2.5 330 465 41.5 2000 2700 5.12
32221 105 190 53 50 43 3 2.5 380 540 44.8 1900 2500 6.25
32222 110 200 56 53 46 3 2.5 420 605 47.2 1800 2400 7.35
32224 120 215 61.5 58 50 3 2.5 460 680 52 1700 2200 9

 

Company Profile

HangZhou JPG bearing & Equipment co ltd

Excellent Manufacturer of Bearings
*The domentic Leading numerical control production equipment ensures the accuracy consisitency and stability of the products .
*Advanced production equipment and high quality tecnician team ensure the quality of bearing products .
*Advanced automation equipment ensure the quality of products while taking into account the production efficiency .
Leading Equipment

JPG Bearingis a comprehensive manufacture and service providers with world’s leading bearing manufacture process and management technique in china. We are selling all kinds of ball and roller bearings products with international standard and technology level of low noise, high load and long life. Welcome to inquiry!
 

Main products

1.Taper roller bearing

2.Deep groove ball bearing

3.cylindrical roller bearing

3.spherical roller bearing

4.linear bearing

5.pillow block bearing

6 OEM all knid of famous brand

7. Non-standard bearing

 

Quality Testing

Rigorous Testing

Perfect precision testing equipment ,fullly meet the requirements of bearing R&D and manufacturing .Strict and rigourour quality inspectors strictly abide by product quality standards and strictly control the whole process of products from test to prodution.

High -ending tessing equipment ,professional operation technicians and rigorous procrssing procedures an the guarantee of quality

with the unremitting purcuit of perfec products ,the company has established the industry’s top testing laboratory ,sound quality control rules,and a well -trained professional testing team.Every process from raw materials of finished products is sticklty tested to ensure high quality products. Delivere to the customer .
 

Packaging & Shipping

Packaging:
1. Neutral Package: Plastic Bag + Carton + Pallet;
2. Commercial Package: Plastic Bag + Box + Carton + Pallet;
3. As the clients’ requirement.

Delivery:
1. Less than 1000 pcs , we will send by express. ( Door to Door, Convenient ),
or by air transport. ( Fastest and safest, but expensive )
2. More than 1000pcs , we will send by sea. ( Cheapest, safe )

FAQ

FAQ
1. Can I get some samples?
A: Yes, sample is available for quality check and market test.

2. Can we do our logo or brand on the package?
A: Yes, we can do OEM.

3. What’s the delivery time?
A: It usually takes about 10-25 working days for production based on specifications for your order and quantity.

4. What’s your payment terms?
A: We usually accept T/T or L/C at sight as the main payment
terms, an d other payment can also be negotiated.

5. What’s your warranty terms?A: We offer different warranty time for different components,
please contact us for details
Payment:

1. Less than 1000 pcs , 100% T/T, Western Union in advance.
2. Between 1000-10000pcs, TT, Western Union, MoneyGram.
3. More than 10000pcs , TT, L/C ,Western Union, MoneyGram.
Dealing Process:

Send us inqry———Quotation———–Confirmation for all information———-Proforma Invoice————-Payment———–Shipping goods and documents.

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Item: 30200, 30300, 32000, 32200, 33200
Noise Level: Z1, Z2, Z3, Z4
Cage: Steel, Brass, Nylon
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

linear bearing

Challenges and Solutions for Addressing Friction and Wear in Linear Bearings

Friction and wear are common challenges in linear bearings that can impact their performance and lifespan. Here are the challenges and some solutions to address them:

  • 1. Challenge: Friction:

Friction between the bearing components can lead to increased energy consumption, heat generation, and reduced efficiency.

  • Solution: Lubrication:

Proper lubrication is essential to minimize friction. Lubricants reduce the contact between moving parts, allowing smoother motion and reducing wear. Choosing the right lubricant and applying it correctly can significantly mitigate friction-related issues.

  • 2. Challenge: Wear:

Continuous movement can lead to wear on the bearing surfaces, affecting precision and performance over time.

  • Solution: Regular Maintenance:

Implementing a regular maintenance schedule can help monitor wear and replace worn components before they compromise performance. This includes cleaning, re-lubrication, and periodic inspection of the bearing’s condition.

  • 3. Challenge: Contaminants:

Dust, debris, and foreign particles can enter the bearing system, leading to increased friction and accelerated wear.

  • Solution: Sealing and Protection:

Using seals, covers, or protective enclosures can help prevent contaminants from entering the bearing system. These protective measures maintain the integrity of the lubricant and extend the bearing’s lifespan.

  • 4. Challenge: Improper Installation:

If linear bearings are not installed correctly, misalignment and uneven load distribution can contribute to friction and wear.

  • Solution: Precise Installation:

Follow manufacturer guidelines for proper installation, ensuring accurate alignment and even load distribution. This reduces the risk of premature wear and ensures optimal performance.

  • 5. Challenge: Inadequate Lubrication:

If the linear bearings are under-lubricated or over-lubricated, it can lead to increased friction and wear.

  • Solution: Lubrication Management:

Monitor and manage lubrication levels to ensure they are within the recommended range. Regularly assess the lubricant’s condition and replenish as needed to maintain optimal performance.

  • 6. Challenge: High Loads and Speeds:

High loads and speeds can increase friction and wear on linear bearings.

  • Solution: Proper Selection:

Select linear bearings that are designed to handle the specific loads and speeds of the application. This ensures that the bearings can operate effectively under the given conditions.

Addressing friction and wear challenges in linear bearings requires a combination of proper maintenance practices, appropriate lubrication, protective measures, and careful selection of bearings. By implementing these solutions, the performance and longevity of linear bearings can be optimized.

linear bearing

Recent Advancements in Linear Bearing Technology

Recent years have seen significant advancements in linear bearing technology, leading to improved performance, reliability, and versatility. Some notable developments include:

  • Nanotechnology: The integration of nanotechnology has allowed for the development of ultra-precision linear bearings with nanometer-scale accuracy. These bearings are ideal for applications requiring extremely fine movement and positioning.
  • Smart Bearings: Advances in sensor technology have enabled the creation of smart linear bearings that can monitor parameters like temperature, load, and vibration in real time. This data helps in predictive maintenance and optimizing operational efficiency.
  • Materials Innovation: New materials with enhanced properties, such as self-lubricating and corrosion-resistant coatings, have extended the lifespan of linear bearings and reduced the need for frequent lubrication and maintenance.
  • Compact Designs: Manufacturers are designing more compact linear bearings to suit space-constrained applications while maintaining high load capacity and precision.
  • Environmental Sustainability: There’s a growing emphasis on developing linear bearings with reduced environmental impact, including using eco-friendly materials and designs that require less energy to operate.
  • Integration of IoT: Linear bearings are being integrated into the Internet of Things (IoT) networks, allowing them to communicate with other equipment and systems for seamless automation and optimization.
  • Magnetic Levitation Bearings: Magnetic levitation (maglev) technology is being applied to linear bearings to create frictionless movement, reducing wear and enabling smoother and more precise motion.
  • Advanced Coatings: Coatings with enhanced wear resistance, low friction, and improved thermal properties are being applied to linear bearings, extending their service life in challenging environments.

These advancements have contributed to the expanding range of applications where linear bearings can be used, from aerospace and automotive industries to medical devices and consumer electronics. As technology continues to evolve, linear bearings will play a crucial role in enabling more efficient and precise motion control across various sectors.

linear bearing

Factors to Consider When Selecting a Linear Bearing

Choosing the right linear bearing for a specific application involves considering several critical factors to ensure optimal performance and longevity:

  • Load Requirements:

Determine the magnitude and direction of the loads the linear bearing will experience. Consider both static and dynamic loads to select a bearing with an appropriate load capacity.

  • Precision and Accuracy:

For applications requiring precise positioning, choose linear bearings with high precision and low backlash. Factors like repeatability and positional accuracy are crucial.

  • Speed and Acceleration:

Consider the speed and acceleration at which the linear bearing will operate. Higher speeds may require bearings with lower friction and better heat dissipation.

  • Environmental Conditions:

Assess the environmental factors such as temperature, humidity, and exposure to contaminants. Choose linear bearings with suitable materials and seals to withstand the conditions.

  • Space Constraints:

Take into account the available space for mounting the linear bearing. Some applications may have limited space, necessitating compact and lightweight bearing options.

  • Maintenance Requirements:

Consider the maintenance needs of the bearing. Bearings with self-lubricating properties or easy access for lubrication can reduce maintenance frequency.

  • Mounting and Configuration:

Choose a linear bearing that can be easily mounted and integrated into your system’s design. Consider factors like mounting orientation and available mounting surfaces.

  • Life Expectancy:

Estimate the expected lifespan of the linear bearing based on the application’s requirements. Select a bearing with a suitable design life to prevent premature failures.

  • Cost and Budget:

Balance the desired performance with the available budget. Opt for linear bearings that provide the necessary features without exceeding cost limitations.

  • Accessories and Add-ons:

Consider any additional accessories or add-ons, such as seals, lubrication systems, or end caps, that can enhance the bearing’s performance and protection.

  • Manufacturer and Supplier:

Choose reputable manufacturers and suppliers that offer reliable products and good customer support. Quality assurance and technical assistance are essential.

Overall, a comprehensive assessment of these factors will help you select the most suitable linear bearing for your specific application, ensuring optimal performance, longevity, and cost-effectiveness.

China wholesaler China Made SKF/NSK/NTN/Timken/Koyo/NACHI Machinery/Auto/Motorcycle Parts Wheel Inch Taper/Tapered/Spherical/Cylindrical/Needle/Thrust/Linear Roller Ball Bearing   bearing assemblyChina wholesaler China Made SKF/NSK/NTN/Timken/Koyo/NACHI Machinery/Auto/Motorcycle Parts Wheel Inch Taper/Tapered/Spherical/Cylindrical/Needle/Thrust/Linear Roller Ball Bearing   bearing assembly
editor by CX 2024-04-13

China best Induction Linear Spline Shaft Dia25 Auto Parts Linear Motion Bearing Car bearing assembly

Product Description

Linear motion bearings with Chrome plated hardness linear shafts

Company Profile

HangZhou Wangong Precision Machinery Co., Ltd.

About US: Professional  producing Ball screw, Linear guide, linear shaft, Linear roller CZPT and linear motion bearings
HangZhou Wangong Precision Machinery Co., Ltd was founded in 2008 and is located in HangZhou City, ZHangZhoug Pro. China. We ahve built a R&D and profuction base of more than 52000m, Our expertise lies in manufacturing precision transmission components, As a distinguished high-tech enterprise, we seamlessly integrate research and development, production, sales, and service. We have successfully incorporated advanced equipment and cutting-edge technologies from renowned countries like Germany, Japan and ZheJiang .

Product Description

1,Product General information
a, Low frictional linear motion
Steel balls are accurately guided by a retainer, so low frictional resistance and stable linear motion can be achieved.
Simple replacement of conventional plain bushings
It is easy to use Linear Bushings instead of conventional plain bushings, because both types are used with a round shaft, and no major redesign is necessary.
b, Wide variations
For each dimensional series, standard, adjustable clearance and open types are available with and without seals, so the best linear bushing for the application may be selected. In addition to the standard type, the high-rigidity long type is available. These types can be selected to suit the requirements in applications.
c, Miniature linear bushing LM Compact design
Miniature Linear Bushing is very small in size, allowing for compact assembly in machines and equipment.

d,High Reliability

ERSK linear bearing has very stringent quality control standards covering every production process. With proper lubrication and use,trouble-free operation for an extended period of time is possible.

e,Smooth Operation

The high efficiency of linear shaft is vastly superior to conventional shaft. The torque required is less than 30%. Linear motion can be easily changed from rotary motion. The linear bearings are moved very smoothly in the linear shaft.

f,High Durability

Rigidly selected materials, intensive heat treating and processing techniques, backed by years of experience,have resulted in the most durable linear bearings manufactured.

g,Easy interchangable

h,Easy maintenance

the linear rails can replace the base surface installation, the old wear parts (rails and blocks) can be replaced, reduce costs.

i,Easy installation

the linear rails and carriages can be changed easily, reduce material costs, reduce product prices, reduce product replacement costs and time.

2,All kinds of linear motion bearing series

SC-V series SC8V, SC10V, SC12V, SC13V, SC16V, SC20V, SC25V, SC30V, SC35V, SC40V, SC50V, SC60V
SC-UU/SC-AJ series SC6, SC8, SC10, SC12, SC13, SC16, SC20, SC25, SC30, SC35, SC40, SC50, SC60
SC-L /SC-LAJ series SC8L,SC10L, SC12L, SC13L, SC16L, SC20L, SC25L, SC30L, SC35L, SC40L, SC50L, SC60L
SCE-V series SCE8V, SCE12V, SCE16V, SCE20V, SCE25V, SCE30V, SCE40V, SCE50V
SCE-UU/SCE-AJ series SCE8, SCE10, SCE12, SCE16, SCE20, SCE25, SCE30, SCE40, SCE50, SCE60
SCE-L/SCE-LAJ series SCE8L, SCE10L, SCE12L, SCE16L, SCE20L, SCE25L, SCE30L, SCE40L, SCE50L

       SC-V/SCE-V SC-UU/SCE-UU SC-AJ/SCE-AJ

 

        SK                      SC-L/SCE-L            SC-LAJ/SCE-LAJ

 

      SHF                                  linear motion support     linear bearing support

3,Specifications: 
 

SPECIFICATIONS for linear blocks

Items

Material

Surface Treatment

Linear bearing SC, SC-AJ, SC-L, SC-AJ-L

Aluminium alloy

Clear Anodized

Linear bearing SCE, SCE-AJ, SCE-L, SCE-AJ-L

Aluminium alloy

Clear Anodized

Linear shaft support SHF

Aluminium alloy

Clear Anodized

Linear shaft support SK 

Aluminium alloy

Clear Anodized

Linear shaft dia4 to dia120

S45C or GCr15

Induction heating and chrome plated

Linear bushing LM,LM-AJ, LM-L, LM-AJ-L

GCr15

Induction heating or electroless nickel plating

Linear bushing LME, LME-AJ, LME-L, LME-AJ-L

 

GCr15

Induction heating or electroless nickel plating

 

Detailed Photos

4,Detailed Images: High Precision Linear Bearing Linear Block 
 

Machine Parts

Name: linear shaft 
Brand: ERSK
Original: China
the linear shaft length can be customized according to your requirements. if the shaft need be done the machinized, please send the drawings, we are CZPT to do them

Machine Parts

Name: Linear block
Brand: ERSK
Original: China
aluminium alloy case, 
good surface and high precision
moving smoothly 
high interchangable

Main Features

Name: SK series 
Brand: ERSK
Original: China
SK series linear shaft support, 
high interchangable
mounted easily
good surface and high precision

Main Features

Name: linear ball bearing
Brand: ERSK
Original: China
GCr15 balls in the linear bearing

moving smoothly
high interchangable

Linear guide block is divied to flange type and slim type without flange.or Seal type block, 

Standard type block, Double bearing type block, Short type block.  Also, linear block is divided to high load capacity with standard block lenth and ultra high load capacity with longer block length.

Specification:
1,In stock
2,Performance: antifriction, interchangeable
3,Material:Aluminium allooy
4,Application: CNC or automatic machinery
5, Match: could match with linear guide or linear shaft in one machinery

5 Production Process:

 

Related products

ERSK manufacturer main products

Our Advantages

As a distinguished high-tech enterprise, we seamlessly integrate research and development, production, sales, and service. We have successfully incorporated advanced equipment and cutting-edge technologies from renowned countries like Germany, Japan, and ZheJiang . Our commitment to innovation has led to the acquisition of multiple product design patents, and we proudly adhere to ISO9001 certification standards.

Our service

Our Team:
Professional technicians, high-quality production workers, 24-hour salespersons
OUR PHILOSOPHY:
Integrity is at the core of our values, and providing excellent 
service is our top priority. We begin by understanding your 
needs and strive to ensure your utmost satisfaction, forging a mutually beneficial relationship.
OUR MISSION:
Through technology and innovation, we strive to enhance 
product quality and deliver exceptional products and services 
to you.
OUR VISION:
We are firmly dedicated to CZPT the CZPT of highquality standards and venturing into the realm of world-class 
advanced manufacturing industries.
We are excited about the opportunity to work with you and 
exceed your expectations.

 

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Warehouse Crane, Shipboard Crane, Goods Yard Crane, Building Crane, Workshop Crane
Material: Aluminium
Structure: Linear Guide
Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

linear bearing

Differences between Open-Type and Closed-Type Linear Bearings

Open-type and closed-type linear bearings are two common variations used in linear motion systems, each with its own advantages and considerations:

  • 1. Open-Type Linear Bearings:

Open-type linear bearings, as the name suggests, have an open design that allows easy access to the bearing’s rolling elements and raceways. These bearings are characterized by:

  • Quick Maintenance: Open-type bearings are easier to clean, lubricate, and inspect due to their open structure, making maintenance more convenient.
  • Increased Contamination Risk: Because they are exposed, open-type bearings are more susceptible to dust, debris, and contamination, which can affect their performance and lifespan.
  • 2. Closed-Type Linear Bearings:

Closed-type linear bearings are enclosed within a housing or carriage that provides protection from external elements. These bearings offer the following features:

  • Enhanced Contamination Protection: Closed-type bearings are less vulnerable to contaminants and offer improved protection against dust, dirt, and debris, leading to longer service life.
  • Reduced Accessibility: Maintenance and inspection of closed-type bearings might be more complex due to the need to disassemble the housing or carriage for access.
  • Reduced Noise: The enclosed design of closed-type bearings can contribute to reduced noise levels, which is advantageous in noise-sensitive applications.

Choosing between open-type and closed-type linear bearings depends on the specific requirements of the application. If easy maintenance and accessibility are crucial, open-type bearings might be preferred. On the other hand, closed-type bearings offer better protection against contaminants and reduced noise, making them suitable for environments where cleanliness and quiet operation are essential.

linear bearing

Contribution of Linear Bearings to Smooth Movement of Conveyors and Slides

Linear bearings play a crucial role in ensuring the smooth movement and operation of industrial conveyors and linear slides. Their contributions are as follows:

  • Reduced Friction:

Linear bearings are designed to minimize friction between moving components, facilitating smooth motion of conveyors and linear slides. This reduces wear and tear, energy consumption, and the need for frequent maintenance.

  • Precision Movement:

Linear bearings enable precise positioning and controlled movement. This precision is vital for conveyors and slides that require accurate placement of materials, products, or components.

  • Stability and Load Distribution:

Linear bearings distribute loads evenly across the bearing surface, enhancing stability and preventing uneven wear. This is especially important for conveyors that handle varying loads and linear slides that support heavy components.

  • Quiet and Vibration-Free Operation:

Linear bearings contribute to quiet and vibration-free operation. This is crucial in environments where noise reduction and minimal vibrations are essential for the comfort of operators and the integrity of products.

  • Efficient Energy Transfer:

Linear bearings ensure efficient energy transfer by reducing energy losses due to friction. This efficiency is particularly beneficial in systems where multiple conveyors or slides are connected, improving overall system performance.

  • Longevity and Reliability:

Linear bearings enhance the longevity and reliability of conveyors and slides by reducing wear on moving parts. This results in extended operational lifespans and reduced downtime for maintenance.

  • Flexibility and Customization:

Linear bearings come in various designs and sizes, allowing for customization to suit specific conveyor or slide requirements. This adaptability is valuable for accommodating different loads and motion profiles.

  • Wide Range of Industries:

Linear bearings find application in industries such as manufacturing, logistics, packaging, and material handling, where conveyors and linear slides are essential components of the workflow.

In summary, linear bearings contribute significantly to the efficient, precise, and reliable movement of industrial conveyors and linear slides. Their ability to reduce friction, ensure stability, and support heavy loads enhances the overall performance of these systems.

linear bearing

Factors to Consider When Selecting a Linear Bearing

Choosing the right linear bearing for a specific application involves considering several critical factors to ensure optimal performance and longevity:

  • Load Requirements:

Determine the magnitude and direction of the loads the linear bearing will experience. Consider both static and dynamic loads to select a bearing with an appropriate load capacity.

  • Precision and Accuracy:

For applications requiring precise positioning, choose linear bearings with high precision and low backlash. Factors like repeatability and positional accuracy are crucial.

  • Speed and Acceleration:

Consider the speed and acceleration at which the linear bearing will operate. Higher speeds may require bearings with lower friction and better heat dissipation.

  • Environmental Conditions:

Assess the environmental factors such as temperature, humidity, and exposure to contaminants. Choose linear bearings with suitable materials and seals to withstand the conditions.

  • Space Constraints:

Take into account the available space for mounting the linear bearing. Some applications may have limited space, necessitating compact and lightweight bearing options.

  • Maintenance Requirements:

Consider the maintenance needs of the bearing. Bearings with self-lubricating properties or easy access for lubrication can reduce maintenance frequency.

  • Mounting and Configuration:

Choose a linear bearing that can be easily mounted and integrated into your system’s design. Consider factors like mounting orientation and available mounting surfaces.

  • Life Expectancy:

Estimate the expected lifespan of the linear bearing based on the application’s requirements. Select a bearing with a suitable design life to prevent premature failures.

  • Cost and Budget:

Balance the desired performance with the available budget. Opt for linear bearings that provide the necessary features without exceeding cost limitations.

  • Accessories and Add-ons:

Consider any additional accessories or add-ons, such as seals, lubrication systems, or end caps, that can enhance the bearing’s performance and protection.

  • Manufacturer and Supplier:

Choose reputable manufacturers and suppliers that offer reliable products and good customer support. Quality assurance and technical assistance are essential.

Overall, a comprehensive assessment of these factors will help you select the most suitable linear bearing for your specific application, ensuring optimal performance, longevity, and cost-effectiveness.

China best Induction Linear Spline Shaft Dia25 Auto Parts Linear Motion Bearing Car   bearing assemblyChina best Induction Linear Spline Shaft Dia25 Auto Parts Linear Motion Bearing Car   bearing assembly
editor by CX 2024-04-11

China OEM China Made NSK/NTN Machinery/Auto/Motorcycle Parts Wheel Inch Taper/Tapered/Spherical/Cylindrical/Needle/Thrust/Linear Roller Ball Bearing supplier

Product Description

 

Product Description

Product Description

Cylindrical Roller Berings

In bearings of Cylindrical Roller Berings the cylindrical rollers are in linear contact with the raceways. They have a high radial load capacity and are suitable for high speeds.

Cylindrical roller bearings, in which either the inner or outer rings has 2 CZPT and the other ring has one, are capable of taking some axial load in 1 direction Double-row cylindrical roller bearings have high radial rigidity and are used primarily for precision machine tools. Some cylindrical roller bearings have no CZPT on either the inner or outer ring, so the rings can move axially relative to each other. These can be used as free-end bearings.

There are different types designated as NU, NJ, NUP, N, NF (for single-row cylindrical roller bearings), NNU, and NN (for double-row cylindrical roller bearings depending on the design or absence of side ribs). The outer and inner rings of all types are separable .

Cylindrical Roller Berings Sprecification
NU212E 32212E N212E NF212E NJ212E NUP212E

MM 0.86KG

Product Parameters

Main items
 

Bearing NO. (mm) Bearing No. (mm)
ITEM NO. OLD ITEM d D B Item no. Old item d D B
N202 2202 15 35 11 NUP205 92205 25 52 15
NF202 12202 15 35 11 RN205 557105 25 15
NU202 32202 15 35 11 RNU205 292205 52 15
NJ202 42202 15 35 11 N2205 2505 25 52 18
RN202 557102 15 11 N2205 2505 25 52 18
RNU202 292202 35 11 NUP2205NV E192505K 25 52 18
N203 2203 17 40 12 LRN605/YA 922205 52 15
NF203 12203 17 40 12          
NU203 32203 17 40 12 N305 2305 25 62 17
NJ203 42203 17 40 12 NU305 32305 25 62 17
RN203 557103 17 12 NJ305 42305 25 62 17
RNU203 292203 40 12 NUP305 92305 25 62 17
N204 2204 20 47 14 RN305 557105 25 17
NF204 12204 20 47 14 NF305 12305 25 62 17
NU204 32204 20 47 14 RNU305 292305 62 17
NJ204 42204 20 47 14 NCL2305 102605 25 62 24
NUP204 92204 20 47 14          
RN204 557104 20 14 N206 2206 30 62 16
RNU204 292204 47 14 NF206 12206 30 62 16
RN-V604ENV/P6 E392704K 55 20 NU206 32206 30 62 16
          NJ206 42206 30 62 16
N304 2304 20 52 15 NUP206 92206 30 62 16
NF304 12304 20 52 15 RN206 557106 30 16
NU304 32304 20 52 15 RUN206 292206 62 16
NJ304 42304 20 52 15 NCL206 157106 30 62 16
NUP304 92304 20 52 15          
RN304 557104 20 15 N306 2306 30 72 19
RNU304 292304 52 15 NF306 12306 30 72 19
          NU306 32306 30 72 19
N205 2205 25 52 15 NJ306 42306 30 72 19
NF205 12205 25 52 15 NUP306 92306 30 72 19
NU205 32205 25 52 15 RN306 557106 30 19
NJ205 42205 25 52 15          

Shaft Bearing Designation Boundary Dimensions (mm) Basic LoadRatings (N) Limiting Speeds (rpm) Weight (Approx.)
diameter(mm) CurrentDesignation OriginalDesignation d D B rsmin r1smin Cr Dynamic Cor Static Grease Oil (Kg)
16 SZ-4101   16 44 8.3     15700 18000     0. 0571 1
17 N203 2203 17 40 12 0.6 0.3 11400 9100 16000 19000 0.078
NJ203 42203 17 40 12 0.7 0.3 11400 9100 16000 19000 0.069
NJ203ETN1   17 40 12 0.6 0.6 16900 13800 16000 19000 0. 0571 8
NU203 32203 17 40 12 0.6 0.3 11400 9100 16000 19000 0.07
NU203ETN1   17 40 12 0.6 0.3 16900 13800 16000 19000 0.06654
NJ2203E   17 40 16 0.6 0.3 22800 20300 13800 16400 0.092
20 N204 2204 20 47 14 1 0.6 15800 13100 13800 16400 0.133
NF204 12204 20 47 14 1 0.6 15800 13100 13800 16400 0.11
NJ204 42204 20 47 14 1.1 0.7 17000 14400 13800 16400 0.14
NU204 32204 20 47 14 1 0.6 15800 13100 13800 16400 0.135
NU204/C3   20 47 14 1 0.6 14400 13100 13800 16400 0.1067
N304 2304 20 52 15 1.1 0.6 21800 17700 11400 13800 0.1447
NJ304 42304 20 52 15 1.1 0.6 21800 17700 11400 13800 0.1575
NU304 32304 20 52 15 1.1 0.6 21800 17700 11400 13800 0.1519
NUP304ETN1   20 52 15 1.1 0.6 31500 26800 10600 13100 0.15582
NJ2304ETN1   20 52 21 1.1 0.6 42000 38700 10000 13000 0.21267
25 N205 2205 25 52 15 1 0.6 17000 14900 11400 13800 0.1328
NF205 12205 25 52 15 1 0.6 17000 14900 11400 13800 0.1363
NJ205 42205 25 52 15 1 0.6 17000 14900 11400 13800 0.1484
NJ205E 42205E 25 52 15 1 0.6 29900 28400 10600 13100 0.134
NJ205ETN1   25 52 15 1 0.6 29900 28400 10600 13100 0.1351
NU205 32205 25 52 15 1 0.6 17000 14900 11400 13800 0.133
NU205/C3   25 52 15 1 0.6 15400 14900 11400 13800 0.133
NU205E 32205E 25 52 15 1 0.6 29900 28400 10600 13100 0.13013
NU205ETN1   25 52 15 1 0.6 29900 28400 10600 13100 0.13107
NU205L   25 52 15 1 0.6 20300 18900 10600 13100 0.13774
NUP205 92205 25 52 15 1 0.6 17000 14900 11400 13800 0.1495
NCL205 157105 25 52 15 1 0.6 24600 24300 10600 13100 0.145
N2205 2505 25 52 18 1.1 0.6 24100 23300 10600 13100 0.187
NJ2205 C0G42505 25 52 18 1 1 24100 23300 10600 13100 0.17
NU2205 32505 25 52 18 1.1 0.6 24100 23300 10600 13100 0.1653
NU2205/C3   25 52 18 1 0.6 21400 22800 10600 13100 0.1653
NU2205EV   25 52 18 1 0.6 41400 43300 9200 11400 0.1652
N305 2305 25 62 17 1.1 1.1 29100 25200 9200 11400 0.2343
N305ENTN1/C3   25 62 17 1.1 0.5 41500 37400 9200 11400 0.2334
NF305 12305 25 62 17 1.1 1.1 29100 25200 9200 11400 0.2433
NJ305 42305 25 62 17 1.1 1.1 29100 25200 9200 11400 0.2458
NJ305/C3 C3G42305 25 62 17 1.1 1.1 29100 25200 9200 11400 0.2458
NJ305E 42305E 25 62 17 1.1 1.1 41500 37400 9200 11400 0.271
NJ305ETN1   25 62 17 1.1 1.1 41500 37400 8900 10500 0.24364
NU305 32305 25 62 17 1.1 1.1 29100 25200 9200 11400 0.2397
NUP305   25 62 17 1.1 1.1 29100 25200 9200 11400 0.25551
NUP305E   25 62 17 1.1 1.1 41500 37400 8900 10500 0.28505
NUP305N C0G192305 25 62 17 1.1 1.1 29100 25200 9200 11400 0.263
NCL305 157105 25 62 17 1.1 1.1 39500 37800 8900 10500 0.246
NU2305E   25 62 24 1.1 1.1 57000 56100 2250 4500 0.36939
NJ2305E   25 62 24 1.1 1.1 57000 56100 7800 9200 0.37739
NJ2305EV/C4 C4G532605E 25 62 24 1.1 1.1 66300 69700 7800 9200 0.3692
NJ2305VH   25 62 24 1.1 1.1 63000 57000 2250 4500 0.3695
NUP2305E   25 62 24 1.1 1.1 57000 56100 7800 9200 0.37657
NCL2305 102605 25 62 24 1.5 1.1 57700 61400 7800 9200 0.358
30 NUP44494   30 61.93 23.8 1.1 1.1 63300 75500 2500 5000 0.34
N206 2206 30 62 16 1 0.6 23900 22200 9400 11300 0.2038
N206E 2206E 30 62 16 1 0.6 36800 34400 8900 10500 0.24
NJ206 42206 30 62 16 1 0.6 23900 22200 9400 11300 0.2338
NJ206E C0G42206E 30 62 16 1 0.6 39100 37300 8900 10500 0.2308
NJ206ETN1   30 62 16 1 0.6 39100 37300 8900 10500 0.2308
NU206 32206 30 62 16 1 0.6 23900 22200 9400 11300 0.2113
NU206E 32206E 30 62 16 1 0.6 39100 37300 8900 10500 0.2231
NUP206E 92206E 30 62 16 1 0.6 39100 37300 8900 10500 0.2354
NUP206E/C4   30 62 16 1 1 39100 37300 8900 10500 0.2351
NCL206 157106 30 62 16 1 0.6 33800 35100 8900 10500 0.224
NJ2206ETN1   30 62 20 1 0.6 48900 49800 8900 10500 0.25792
NJ2206E   30 62 20 1 0.6 48900 49800 8900 10500 0.3497
NJ2206E.TVP   30 62 20 1 1 48900 49800 2500 5000 0.25792
N306 2306 30 72 19 1.1 1.1 35900 31900 7800 9200 0.3448
NJ306 42306 30 72 19 1.1 1.1 35900 31900 7800 9200 0.3524
NJ306E   30 72 19 1.1 1.1 53200 55710 7000 8500 0.40082
NJ306E/C3   30 72 19 1.1 1.1 53200 55710 7000 8500 0.40082
NU306 32306K 30 72 19 1.1 1.1 35900 31900 7800 9200 0.3459
NU306E   30 72 19 1.1 1.1 53200 55710 7800 9200 0.39282
NU306MN/P63   30 72 19 1.1 1.1 35100 38600 7800 9200 0.381
NUP306 92306 30 72 19 1.1 1.1 35900 31900 7800 9200 0.3695
NFP306 22306K 30 72 19 1.1 1.1 35900 31900 7800 9200 0.37
RO-694   30 80 23 1.1 1 75400 81100 7800 9200 0.60065
32 NCL6/32V   32 62 18 1.1 0.6 53400 56200 7000 8500 0.2367
NCL6/32V/P6   32 62 18 1.1 0.6 53400 56200 7000 8500 0.2367
NUP45622   32 75 20 1.1 1.1 50000 44300     0.41125
35 F-45226   35 62 19 1 0.6 50000 53000 2750 5500 0.21513
R356219   35 62 19 1 0.6 50000 53000 2750 5500 0.21513
N207 2207 35 72 17 1.1 0.6 31400 28900 8300 9900 0.294
NF207 C0G12207 35 72 17 1.1 0.6 31400 28900 8300 9900 0.3015
NJ207 42207 35 72 17 1.1 0.6 31400 28900 8300 9900 0.2995
NJ207E   35 72 17 1.1 0.6 55710 55710 7800 9200 0.3263
NU207 32207 35 72 17 1.1 0.6 31400 28900 8300 9900 0.2913
NUP207 92207 35 72 17 1.1 0.6 31400 28900 8300 9900 0.32451
NU2207E   35 72 23 1.1 0.6 61600 65200 2200 4300 0.4186
NJ2207E   35 72 23 1.1 0.6 61600 65200 6600 7900 0.4296
NUP2207E 92507E 35 72 23 1.1 0.6 61600 65200 6600 7900 0.4444
N307 2307K 35 80 21 1.5 1.1 46400 43000 7700 9200 0.4576
NF307 12307K 35 80 21 1.5 1.1 46400 43000 7700 9200 0.4736
NJ307 42307 35 80 21 1.5 1.1 46400 43000 7700 9200 0.4806
NJ307/C3 C3G42307 35 80 21 1.5 1.1 46400 43000 1700 3400 0.48365
NJ307E C0G42307EK 35 80 21 1.8 1.3 66500 65300 6600 7900 0.4872
NJ307EV/C4YA C4G532307EK 35 80 21 1.5 1.1 78400 81000 6100 7400 0.5015
C3G42307EK   35 80 21 1.8 1.3 66500 65300 7700 9200 0.4872
NU307 32307 35 80 21 1.5 1.1 46400 43000 7700 9200 0.4676
NU307EV1   35 80 21 1.5 1.1 71000 71000 6600 7900 0.51243
NUP307E 92307E 35 80 21 1.5 1.1 66500 65300 6600 7900 0.5234
NUP307EN   35 80 21 1.5 1.1 66500 65300 6600 7900 0.5371
NUP307EV   35 80 21 1.5 1.1 77500 79800 6600 7900 0.5139
NUP307EV/C3   35 80 21 1.5 1.1 77500 79800 6600 7900 0.5139
510148   35 80 23 1.1 0.6 65750 77600 6600 7900 0.571
NJ2307E   35 80 31 1.5 1.1 93000 100500 6600 7900 0.784
NU2307EV4   35 80 31 1.5 1.1 99000 109000 6600 7900 0.76425
NUP2207X1V/C9YB   35 90 23 1.1 0.6 89600 93600     0.799
40 N208 2208 40 80 18 1.1 1.1 43700 42900 7300 8700 0.3708
NF208 12208 40 80 18 1.1 1.1 43700 42900 7300 8700 0.3838
NJ208 42208 40 80 18 1.1 1.1 43700 42900 7300 8700 0.3973
NU208 32208 40 80 18 1.1 1.1 43700 42900 7300 8700 0.3758
NUP208 92208 40 80 18 1.1 0.6 43700 42900 7300 8700 0.3985
NUP208/P6 E92208 40 80 18 1.1 1.1 43700 42900 7300 8700 0.3986
NU2208E   40 80 23 1.1 1.1 72300 77600 2000 3800 0.51782
NJ2208E 42508E 40 80 23 1.1 1.1 72300 77600 6600 7900 0.53082
NJ2208E.TVP3.C3   40 80 23 1.1 1.1 70600 75200 2000 3800 0.48967
NJ2208EV   40 80 23 1.1 1.1 84700 95100 6100 7400 0.5116
N308 2308K 40 90 23 1.5 1.5 58600 56900 6600 7900 0.6365
NF308 12308K 40 90 23 1.5 1.5 58600 56900 6600 7900 0.6699
NF308M/P6 E12308H 40 90 23 1.5 1.5 58600 56900 6600 7900 0.7199
NJ308 42308K 40 90 23 1.5 1.5 58600 56900 6600 7900 0.6793
NJ308ETN1   40 90 23 1.5 1.5 83200 81500 1500 3000 0.6635
NJ308/C3   40 90 23 1.5 1.5 58600 56900 1500 3000 0.6793
NU308 32308K 40 90 23 1.5 1.5 58600 56900 6600 7900 0.6661
NUP308E 92308E 40 90 23 1.5 1.5 82200 80300 6100 7400 0.696
NUP308N 192308 40 90 23 1.5 1.5 58600 56900 6600 7900 0.72078
NUP308EN 192308E 40 90 23 1.5 1.5 82200 80300 6100 7400 0.7254
NUP308ENV   40 90 23 1.5 1.5 97200 157100 5900 7000 0.7571
NJ2308E   40 90 33 1.5 1.5 113200 121100 5900 7000 1.037
NJ2308E.TVP3   40 90 33 1.5 1.5 121000 140700 1500 3000 0.95869
NUP2308E   40 90 33 1.5 1.5 121000 140700 1500 3000 1.061
45 N209 2209 45 85 19 1.1 1.1 45900 46900 7100 8500 0.4188
NF209 12209 45 85 19 1.1 1.1 45900 46900 7100 8500 0.4367
NF209/C3   45 85 19 1.1 1.1 45900 46900 7100 8500 0.4367
NF209E   45 85 19 1.1 1.1 63000 66400 6600 7900 0.47644
NJ209 42209 45 85 19 1.1 1.1 45900 46900 7100 8500 0.4459
NJ209E   45 85 19 1.1 1.1 63000 66400 6600 7900 0.42995
NJ209ECP   45 85 19 1.1 1.1 63000 66400 7100 8500 0.42995
NJ209ETN1/C3   45 85 19 1.1 1.1 63000 66400 7100 8500  
NU209 32209 45 85 19 1.1 1.1 45900 46900 7100 8500 0.434
NUP2209E   45 85 23 1.1 1.1 76000 84500 6600 7900 0.59384
NUP2209EN   45 85 23 1.1 1.1 76000 84500 6600 7900 0.58764
N309 2309K 45 100 25 1.5 1.5 72900 69900 5900 7000 0.8239
NF309 12309 45 100 25 1.5 1.5 72900 69900 5900 7000 0.8684
NF309M/P6 E12309H 45 100 25 1.5 1.5 72900 69900 5900 7000 0.70829
NJ309 42309 45 100 25 1.5 1.5 72900 69900 5900 7000 0.8749
NJ309E   45 100 25 1.5 1.5 99200 157100 5000 6000 0.9756
NU309 32309K 45 100 25 1.5 1.5 72900 69900 5900 7000 0.8518
NU309E   45 100 25 1.5 1.5 99200 157100 5000 6000 0.9799
NUP309 92309 45 100 25 1.5 1.5 72900 69900 5900 7000 0.8944
NUP309N 192309 45 100 25 1.5 1.5 72900 69900 5900 7000 0.91
NUP309NR   45 100 25 1.5 1.5 72900 69900 5900 7000 0.91477
NUP309EN   45 100 25 1.5 1.5 99200 157100 5000 6000 0.9811
NUP309ENV/C3   45 100 25 1.5 1.5 110500 116100 4500 5300 0.97417
NUP309ENTN1 192309E 45 100 25 1.5 1.5 99200 157100 5000 6000 0.904
NJ2309E   45 100 36 1.5 1.5 138800 155700 5000 6000 1.38761
NU2309E   45 100 36 1.5 1.5 138800 155700 5000 6000 1.35761
50 N210 2210 50 90 20 1.1 1.1 48100 50900 6600 7900 0.4752
NF210   50 90 20 1.1 1.1 48100 50900 6600 7900 0.4982
NF210C3 C3G12210 50 90 20 1.1 1.1 48100 50900 6600 7900 0.4982
NF210E   50 90 20 1.1 1.1 65900 71800 6200 7300 0.5312
NJ210 42210 50 90 20 1.1 1.1 48100 50900 6600 7900 0.4864
NJ210E   50 90 20 1.1 1.1 65900 71800 6600 7900 0.5302
NJ210ETN/C3 C3G42210EA 50 90 20 1.1 1.1 65900 71800 6200 7300 0.4832
NU210 32210 50 90 20 1.1 1.1 48100 50900 6600 7900 0.4734
NU210/P6 E32210 50 90 20 1.1 1.1 48100 50900 6600 7900 0.4734
NU210ETN/C3   50 90 20 1.1 1.1 65900 71800 6200 7900 0.4682
NUP210EN   50 90 20 1.1 1.1 65900 71800 6200 7900 0.5242
NUP210E   50 90 20 1.1 1.1 65900 71800 6200 7900 0.5262
NU2210ETN/C3 C3G32510EA 50 90 23 1.1 1.1 79500 91500 6200 7300 0.5497
NJ2210ETN1   50 90 23 1.1 1.1 79500 91500 1700 3300 0.5647
NJ2210E.TVP3.C3   50 90 23 1.1 1.1 77600 88600 1700 3300 0.568
NJ2210E.TVP3   50 90 23 1.1 1.1 77600 88600 1700 3300 0.568
NUP2210E   50 90 23 1.1 1.1 79500 91500 6200 7300 0.6366
N310 2310 50 110 27 2 2 88900 88800 5400 6300 1. 0571
NF310 12310 50 110 27 2 2 88900 88800 5400 6300 1.1012
NJ310 42310 50 110 27 2 2 88900 88800 5400 6300 1.148
NJ310E   50 110 27 2 2 112100 116000 5000 6000 1.27325
NJ310N C0G262310K 50 110 27 2 2 88900 88800 5400 6300 1.153
NU310 32310 50 110 27 2 2 88900 88800 5400 6300 1.1256
NUP310 92310 50 110 27 2 2 88900 88800 5400 6300 1.2
NUP310NV   50 110 27 2 2 128200 144700 5400 6300 1.208
NUP310ENV/C3   50 110 27 2 2 128200 144700 5000 6000 1.208
NCL310 157110 50 110 27 2 2 111300 122300 5400 6300 1.17
N410 2410 50 130 31 2.1 2.1 132300 127600 5400 6300 2.26
NJ410 42410K 50 130 31 2.1 2.1 132300 127600 5400 6300 2.26
55 N211 2211 55 100 21 1.5 1.1 57900 62200 6000 7100 0.6213
NF211 12211 55 100 21 1.5 1.1 57900 62200 6000 7100 0.6537
NF211E 12211E 55 100 21 1.5 1.1 86100 98700 5400 6500 0.766
NJ211 42211 55 100 21 1.5 1.1 57900 62200 6000 7100 0.6451
NJ211/C3   55 100 21 1.5 1.1 55710 32000 6000 7100 0.6451
NJ211E   55 100 21 1.5 1.1 86100 98700 5400 6500 0.6616
NJ211ECP   55 100 21 1.5 1.1 86100 98700 5400 6500 0.6616
NU211 32211 55 100 21 1.5 1.1 57900 62200 6000 7100 0.6301
NU211E   55 100 21 1.5 1.1 86100 98700 5400 6500 0.7185
NUP211   55 100 21 1.5 1.1 57900 62200 6000 7100 0.6447
NUP211E   55 100 21 1.5 1.1 86100 98700 5400 6500 0.7606
NJ2211E   55 100 25 1.5 1.1 101200 121500 1500 3000 0.8936
NJ2211E/C3 3G42511E 55 100 25 2 1.1 101200 121500 5400 6500 0.8936
NUP2211EN/C3   55 100 25 1.5 1.1 101200 121500 5400 6500 0.8924
NF311E 12311E 55 120 29 2 2 138100 144300 4500 5300 1.60325
NF311E/C3   55 120 29 2 2 140500 147600 4500 5300 1.60145
NJ311E 42311E 55 120 29 2 2 138100 144300 4500 5300 1.637
NUP311EN   55 120 29 2 2 140500 147600 4500 5300 1.6676
NUP311ENV/C3   55 120 29 2 2 153800 165700 4500 5300 1.5923
60 N212 2212 60 110 22 1.5 1.5 71800 79800 5400 6500 0.8216
NJ212 42212 60 110 22 1.5 1.5 71800 79800 5400 6500 0.8361
NJ212E   60 110 22 1.5 1.5 96200 105600 5000 6000 0.9075
NU212 32212 60 110 22 1.5 1.5 71800 79800 5400 6500 0.8222
NU212ETN1/C3   60 110 22 1.5 1.5 96200 105600 5000 6000 0.79458
NUP212E   60 110 22 1.5 1.5 96200 105600 5000 6000 0.92947
NF312 12312 60 130 31 2.1 2.1 124800 127800 4500 5400 1.869
NF312E   60 130 31 2.1 2.1 153100 162100 4100 4900 2.0267
NF312E/C3   60 130 31 2.1 2.1 153500 164600 4100 4900 2.0267
NU312E   60 130 31 2.1 2.1 135900 96000 4100 4900 1.99332
NJ312E 42312E 60 130 31 2.1 2.1 153100 162100 4100 4900 2.035
NUP312ENV/C3   60 130 31 2.1 2.1 185400 195200 4100 4900 1.892
N2312E   60 130 46 2.1 2.1 225500 266700 4200 5000 2.9921
NJ2312E   60 130 46 2.1 2.1 225500 266700 4200 5000 2.9822
65 N213 2213 65 120 23 1.5 1.5 78800 87000 5000 6000 1.19
NF213 12213 65 120 23 1.5 1.5 78800 87000 5000 6000 1.205
NJ213 42213 65 120 23 1.5 1.5 78800 87000 5000 6000 1.22
NJ213E   65 120 23 1.5 1.5 15710 122300 4500 5400 1.14046
NU213 32213 65 120 23 1.5 1.5 78800 87000 5000 6000 1.204
NUP213E   65 120 23 1.5 1.5 15710 122300 5000 6000 1.16646
NUP213EN/C4 C4G192213E 65 120 23 1.5 1.5 15710 122300 4500 5400 1.16646
NU313E   65 140 33 2.1 2.1 182800 194800 4000 4700 2.3738
NJ313E   65 140 33 2.1 2.1 182800 195300 4000 4700 2.23005
NJ313E/C2   65 140 33 2 2 182800 194800 4000 4700 2.4228
NUP313ENV   65 140 33 2.1 2.1 212900 244900 4000 4700 2.2
70 N214 2214 70 125 24 1.5 1.5 82100 93500 4800 5700 1.1377
NF214 12214 70 125 24 1.5 1.5 82100 93500 4800 5700 1.1734
NF214E/C3   70 125 24 1.5 1.5 123600 144500 4800 5700 1.27412
NF214E/YB2   70 125 24 4.3 1.5 121000 140700 4500 5400 1.27412
NJ214 42214 70 125 24 1.5 1.5 82100 93500 4800 5700 1.203
NJ214E   70 125 24 1.5 1.5 121000 140700 4500 5400 1.27262
NU214 32214 70 125 24 1.5 1.5 82100 93500 4800 5700 0.845
NUP214E 92214E 70 125 24 1.5 1.5 121000 140700 4500 5400 1.306
NF314E   70 150 35 2.1 2.1 25710 226000 3700 4400 2.989
NU314E   70 150 35 2.1 2.1 25710 226000 3700 4400 2.94617
NJ314E   70 150 35 2.1 2.1 25710 226000 3700 4400 3.05717
NJ314E/C9   70 150 35 2.1 2.1 25710 226000 3700 4400 3.05717
NUP314ENV/C4   70 150 35 2.1 2.1 236300 253300 3700 4400 3.57102
NJ2314VH   70 150 51 2.1 2.1 335000 455000 3700 4400 4.3467
75 N215 2215 75 130 25 1.5 1.5 95100 15710 4500 5400 1.2043
NF215 12215 75 130 25 1.5 1.5 95100 15710 4500 5400 1.2403
NJ215 42215 75 130 25 1.5 1.5 95100 15710 4500 5400 1.2489
NU215 32215 75 130 25 1.5 1.5 95100 15710 4500 5400 1.2178
NU215E   75 130 25 1.5 1.5 132200 160500 4200 5000 1.3242
80 N216 2216 80 140 26 2 2 118600 141600 4200 5000 1.72
NJ216 42216 80 140 26 2 2 108500 125900 4200 5000 1.79
NU216 32216 80 140 26 2 2 118600 141600 4200 5000 1.75
85 NJ217 42217 85 150 28 2 2 122800 144000 4000 4700 2.17

 

Company Profile

Company information

JPG Bearingis a comprehensive manufacture and service providers with world’s leading bearing manufacture process and management technique in china. We are selling all kinds of ball and roller bearings products with international standard and technology level of low noise, high load and long life. Welcome to inquiry!
 

Main products

1.Taper roller bearing

2.Deep groove ball bearing

3.cylindrical roller bearing

3.spherical roller bearing

4.linear bearing

5.pillow block bearing

6 OEM all knid of famous brand

7. Non-standard bearing

 

Quality Testing

 

Packaging & Shipping

Packaging:
1. Neutral Package: Plastic Bag + Carton + Pallet;
2. Commercial Package: Plastic Bag + Box + Carton + Pallet;
3. As the clients’ requirement.

Delivery:
1. Less than 1000 pcs , we will send by express. ( Door to Door, Convenient ),
or by air transport. ( Fastest and safest, but expensive )
2. More than 1000pcs , we will send by sea. ( Cheapest, safe )

FAQ

Payment:

1. Less than 1000 pcs , 100% T/T, Western Union in advance.
2. Between 1000-10000pcs, TT, Western Union, MoneyGram.
3. More than 10000pcs , TT, L/C ,Western Union, MoneyGram.
Dealing Process:

Send us inqry———Quotation———–Confirmation for all information———-Proforma Invoice————-Payment———–Shipping goods and documents.
 

After Sales Service

After service

All of our bearings are qualified and manufactured as Chinese Bearing Industry Standard (GB/T 307.2-1995). Any bearing sold has a warranty from us.
To improve our products and service greatly, any feedback of bearings, package, delivery etc would be highly appreciated
In case of any bearing problem, which is caused by bearing quality, package etc, we would like to replace the bearings.
Any other question, feel free to contact us by email.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Appliance, Gadgets, Machines, Machinery, Moto, etc
Features: High Precision, High Speed, Long Life
Noise Level: Z1, Z2, Z3, Z4
Samples:
US$ 10/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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linear bearing

Contribution of Linear Bearings to CNC Machining Efficiency and Accuracy

Linear bearings play a crucial role in enhancing the efficiency and accuracy of Computer Numerical Control (CNC) machining processes. Here’s how they contribute:

  • 1. Enhanced Precision:

Linear bearings provide smooth and precise linear motion along machine axes. This precision is essential for achieving tight tolerances and accurate dimensions in machined parts.

  • 2. Reduced Friction and Wear:

Low friction in linear bearings minimizes energy loss and heat generation during movement. This reduces wear on the components and extends the lifespan of the machine, resulting in consistent performance over time.

  • 3. Smooth Motion Control:

Linear bearings enable controlled and predictable motion, allowing CNC machines to execute complex tool paths with smooth transitions. This is crucial for producing intricate shapes and achieving high-quality surface finishes.

  • 4. Minimized Vibration and Noise:

The smooth operation of linear bearings reduces vibration and noise levels during machining. This is especially important for maintaining a stable machining environment and producing parts with minimal surface imperfections.

  • 5. Rapid Traverse Speeds:

Linear bearings facilitate rapid movements of machine components between machining operations. This increases the efficiency of the machining process, reducing cycle times and increasing overall productivity.

  • 6. High Acceleration and Deceleration:

Linear bearings allow CNC machines to accelerate and decelerate rapidly without sacrificing precision. This capability is advantageous for optimizing machining time while maintaining accuracy.

  • 7. Improved Repeatability:

Linear bearings ensure consistent and repeatable motion, resulting in parts that match design specifications precisely across multiple production runs.

  • 8. Flexibility in Design:

Linear bearings enable the design of compact and space-efficient CNC machines. Their small footprint allows for more efficient use of manufacturing floor space.

In summary, linear bearings significantly enhance CNC machining by providing accurate, smooth, and controlled motion. This translates into higher precision, reduced wear, improved surface finishes, and increased productivity. Whether it’s milling, turning, or other CNC processes, linear bearings are essential for achieving the level of accuracy and efficiency demanded by modern manufacturing.

linear bearing

Recent Advancements in Linear Bearing Technology

Recent years have seen significant advancements in linear bearing technology, leading to improved performance, reliability, and versatility. Some notable developments include:

  • Nanotechnology: The integration of nanotechnology has allowed for the development of ultra-precision linear bearings with nanometer-scale accuracy. These bearings are ideal for applications requiring extremely fine movement and positioning.
  • Smart Bearings: Advances in sensor technology have enabled the creation of smart linear bearings that can monitor parameters like temperature, load, and vibration in real time. This data helps in predictive maintenance and optimizing operational efficiency.
  • Materials Innovation: New materials with enhanced properties, such as self-lubricating and corrosion-resistant coatings, have extended the lifespan of linear bearings and reduced the need for frequent lubrication and maintenance.
  • Compact Designs: Manufacturers are designing more compact linear bearings to suit space-constrained applications while maintaining high load capacity and precision.
  • Environmental Sustainability: There’s a growing emphasis on developing linear bearings with reduced environmental impact, including using eco-friendly materials and designs that require less energy to operate.
  • Integration of IoT: Linear bearings are being integrated into the Internet of Things (IoT) networks, allowing them to communicate with other equipment and systems for seamless automation and optimization.
  • Magnetic Levitation Bearings: Magnetic levitation (maglev) technology is being applied to linear bearings to create frictionless movement, reducing wear and enabling smoother and more precise motion.
  • Advanced Coatings: Coatings with enhanced wear resistance, low friction, and improved thermal properties are being applied to linear bearings, extending their service life in challenging environments.

These advancements have contributed to the expanding range of applications where linear bearings can be used, from aerospace and automotive industries to medical devices and consumer electronics. As technology continues to evolve, linear bearings will play a crucial role in enabling more efficient and precise motion control across various sectors.

linear bearing

Common Applications and Industries for Linear Bearings

Linear bearings find widespread use in a variety of applications and industries due to their ability to provide controlled linear motion. Some common applications and industries where linear bearings are essential components include:

  • Industrial Automation:

Linear bearings are used in automated machinery and equipment to enable precise and repeatable movement of components. They play a critical role in assembly lines, material handling systems, and robotics.

  • CNC Machinery:

In computer numerical control (CNC) machines, linear bearings facilitate accurate movement of the cutting tool or workpiece. They contribute to the precision and quality of machining operations.

  • Medical Devices:

Linear bearings are crucial in medical equipment such as MRI machines, CT scanners, and robotic surgical systems. Their precision and smooth motion are vital for accurate medical procedures.

  • Packaging Machinery:

In packaging and labeling machines, linear bearings ensure precise movement of containers, products, and labeling mechanisms. This results in consistent and reliable packaging processes.

  • Printing Industry:

Linear bearings are used in printing presses to ensure precise movement of print heads, paper feed mechanisms, and other critical components. This helps achieve accurate printing results.

  • Textile Machinery:

In textile manufacturing, linear bearings contribute to the smooth operation of spinning machines, looms, and fabric handling systems. They help maintain proper tension and alignment of materials.

  • Aerospace and Defense:

Linear bearings are utilized in aerospace applications such as aircraft actuators, landing gear systems, and satellite mechanisms. They withstand harsh conditions and provide reliable motion control.

  • Material Handling:

In conveyor systems and material handling equipment, linear bearings facilitate the movement of goods along production lines, warehouses, and distribution centers.

  • Automotive Industry:

Linear bearings are used in automotive manufacturing for tasks like seat adjustments, sunroof operation, and door mechanisms. Their precision enhances passenger comfort.

  • Scientific Research:

In laboratory equipment and scientific instruments, linear bearings contribute to accurate positioning of samples, sensors, and analytical components.

These are just a few examples of the diverse applications and industries where linear bearings are essential. Their ability to provide controlled and reliable linear motion makes them indispensable in achieving precision, efficiency, and performance across various sectors.

China OEM China Made NSK/NTN Machinery/Auto/Motorcycle Parts Wheel Inch Taper/Tapered/Spherical/Cylindrical/Needle/Thrust/Linear Roller Ball Bearing   supplierChina OEM China Made NSK/NTN Machinery/Auto/Motorcycle Parts Wheel Inch Taper/Tapered/Spherical/Cylindrical/Needle/Thrust/Linear Roller Ball Bearing   supplier
editor by CX 2024-04-03

China Custom Dia50 Machinery Parts CZPT Series Linear Pillow Block Bearing bearing distributors

Product Description

Linear motion bearings with Chrome plated hardness linear shafts

Company Profile

HangZhou Wangong Precision Machinery Co., Ltd.

About US: Professional  producing Ball screw, Linear guide, linear shaft, Linear roller CZPT and linear motion bearings
HangZhou Wangong Precision Machinery Co., Ltd was founded in 2008 and is located in HangZhou City, ZHangZhoug Pro. China. We ahve built a R&D and profuction base of more than 52000m, Our expertise lies in manufacturing precision transmission components, As a distinguished high-tech enterprise, we seamlessly integrate research and development, production, sales, and service. We have successfully incorporated advanced equipment and cutting-edge technologies from renowned countries like Germany, Japan and ZheJiang .

Product Description

1,Product General information
a, Low frictional linear motion
Steel balls are accurately guided by a retainer, so low frictional resistance and stable linear motion can be achieved.
Simple replacement of conventional plain bushings
It is easy to use Linear Bushings instead of conventional plain bushings, because both types are used with a round shaft, and no major redesign is necessary.
b, Wide variations
For each dimensional series, standard, adjustable clearance and open types are available with and without seals, so the best linear bushing for the application may be selected. In addition to the standard type, the high-rigidity long type is available. These types can be selected to suit the requirements in applications.
c, Miniature linear bushing LM Compact design
Miniature Linear Bushing is very small in size, allowing for compact assembly in machines and equipment.

d,High Reliability

ERSK linear bearing has very stringent quality control standards covering every production process. With proper lubrication and use,trouble-free operation for an extended period of time is possible.

e,Smooth Operation

The high efficiency of linear shaft is vastly superior to conventional shaft. The torque required is less than 30%. Linear motion can be easily changed from rotary motion. The linear bearings are moved very smoothly in the linear shaft.

f,High Durability

Rigidly selected materials, intensive heat treating and processing techniques, backed by years of experience,have resulted in the most durable linear bearings manufactured.

g,Easy interchangable

h,Easy maintenance

the linear rails can replace the base surface installation, the old wear parts (rails and blocks) can be replaced, reduce costs.

i,Easy installation

the linear rails and carriages can be changed easily, reduce material costs, reduce product prices, reduce product replacement costs and time.

2,All kinds of linear motion bearing series

SC-V series SC8V, SC10V, SC12V, SC13V, SC16V, SC20V, SC25V, SC30V, SC35V, SC40V, SC50V, SC60V
SC-UU/SC-AJ series SC6, SC8, SC10, SC12, SC13, SC16, SC20, SC25, SC30, SC35, SC40, SC50, SC60
SC-L /SC-LAJ series SC8L,SC10L, SC12L, SC13L, SC16L, SC20L, SC25L, SC30L, SC35L, SC40L, SC50L, SC60L
SCE-V series SCE8V, SCE12V, SCE16V, SCE20V, SCE25V, SCE30V, SCE40V, SCE50V
SCE-UU/SCE-AJ series SCE8, SCE10, SCE12, SCE16, SCE20, SCE25, SCE30, SCE40, SCE50, SCE60
SCE-L/SCE-LAJ series SCE8L, SCE10L, SCE12L, SCE16L, SCE20L, SCE25L, SCE30L, SCE40L, SCE50L

       SC-V/SCE-V SC-UU/SCE-UU SC-AJ/SCE-AJ

 

        SK                      SC-L/SCE-L            SC-LAJ/SCE-LAJ

 

      SHF                                  linear motion support     linear bearing support

3,Specifications: 
 

SPECIFICATIONS for linear blocks

Items

Material

Surface Treatment

Linear bearing SC, SC-AJ, SC-L, SC-AJ-L

Aluminium alloy

Clear Anodized

Linear bearing SCE, SCE-AJ, SCE-L, SCE-AJ-L

Aluminium alloy

Clear Anodized

Linear shaft support SHF

Aluminium alloy

Clear Anodized

Linear shaft support SK 

Aluminium alloy

Clear Anodized

Linear shaft dia4 to dia120

S45C or GCr15

Induction heating and chrome plated

Linear bushing LM,LM-AJ, LM-L, LM-AJ-L

GCr15

Induction heating or electroless nickel plating

Linear bushing LME, LME-AJ, LME-L, LME-AJ-L

 

GCr15

Induction heating or electroless nickel plating

 

Detailed Photos

4,Detailed Images: High Precision Linear Bearing Linear Block 
 

Machine Parts

Name: linear shaft 
Brand: ERSK
Original: China
the linear shaft length can be customized according to your requirements. if the shaft need be done the machinized, please send the drawings, we are CZPT to do them

Machine Parts

Name: Linear block
Brand: ERSK
Original: China
aluminium alloy case, 
good surface and high precision
moving smoothly 
high interchangable

Main Features

Name: SK series 
Brand: ERSK
Original: China
SK series linear shaft support, 
high interchangable
mounted easily
good surface and high precision

Main Features

Name: linear ball bearing
Brand: ERSK
Original: China
GCr15 balls in the linear bearing

moving smoothly
high interchangable

Linear guide block is divied to flange type and slim type without flange.or Seal type block, 

Standard type block, Double bearing type block, Short type block.  Also, linear block is divided to high load capacity with standard block lenth and ultra high load capacity with longer block length.

Specification:
1,In stock
2,Performance: antifriction, interchangeable
3,Material:Aluminium allooy
4,Application: CNC or automatic machinery
5, Match: could match with linear guide or linear shaft in one machinery

5 Production Process:

 

Related products

ERSK manufacturer main products

Our Advantages

As a distinguished high-tech enterprise, we seamlessly integrate research and development, production, sales, and service. We have successfully incorporated advanced equipment and cutting-edge technologies from renowned countries like Germany, Japan, and ZheJiang . Our commitment to innovation has led to the acquisition of multiple product design patents, and we proudly adhere to ISO9001 certification standards.

Our service

Our Team:
Professional technicians, high-quality production workers, 24-hour salespersons
OUR PHILOSOPHY:
Integrity is at the core of our values, and providing excellent 
service is our top priority. We begin by understanding your 
needs and strive to ensure your utmost satisfaction, forging a mutually beneficial relationship.
OUR MISSION:
Through technology and innovation, we strive to enhance 
product quality and deliver exceptional products and services 
to you.
OUR VISION:
We are firmly dedicated to CZPT the CZPT of highquality standards and venturing into the realm of world-class 
advanced manufacturing industries.
We are excited about the opportunity to work with you and 
exceed your expectations.

 

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Warehouse Crane, Shipboard Crane, Goods Yard Crane, Building Crane, Workshop Crane
Material: Aluminium
Structure: Linear Guide
Customization:
Available

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Customized Request

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

linear bearing

Differences between Open-Type and Closed-Type Linear Bearings

Open-type and closed-type linear bearings are two common variations used in linear motion systems, each with its own advantages and considerations:

  • 1. Open-Type Linear Bearings:

Open-type linear bearings, as the name suggests, have an open design that allows easy access to the bearing’s rolling elements and raceways. These bearings are characterized by:

  • Quick Maintenance: Open-type bearings are easier to clean, lubricate, and inspect due to their open structure, making maintenance more convenient.
  • Increased Contamination Risk: Because they are exposed, open-type bearings are more susceptible to dust, debris, and contamination, which can affect their performance and lifespan.
  • 2. Closed-Type Linear Bearings:

Closed-type linear bearings are enclosed within a housing or carriage that provides protection from external elements. These bearings offer the following features:

  • Enhanced Contamination Protection: Closed-type bearings are less vulnerable to contaminants and offer improved protection against dust, dirt, and debris, leading to longer service life.
  • Reduced Accessibility: Maintenance and inspection of closed-type bearings might be more complex due to the need to disassemble the housing or carriage for access.
  • Reduced Noise: The enclosed design of closed-type bearings can contribute to reduced noise levels, which is advantageous in noise-sensitive applications.

Choosing between open-type and closed-type linear bearings depends on the specific requirements of the application. If easy maintenance and accessibility are crucial, open-type bearings might be preferred. On the other hand, closed-type bearings offer better protection against contaminants and reduced noise, making them suitable for environments where cleanliness and quiet operation are essential.

linear bearing

Role of Linear Bearings in Heavy Load and High Precision Applications

Linear bearings are essential components in applications that require the combined capabilities of handling heavy loads and maintaining high precision. They serve a critical role in such scenarios:

  • Heavy Load Handling:

Linear bearings are designed to support and guide heavy loads along a linear path. They distribute the weight evenly, reducing friction and wear on the moving components and ensuring smooth and stable movement.

  • Precision Motion Control:

Linear bearings enable precise and accurate control over the motion of heavy loads. This precision is crucial in applications where components need to be positioned or moved with extremely fine tolerances.

  • Reduced Friction:

Linear bearings are engineered to minimize friction between moving parts, even under heavy load conditions. This not only improves efficiency but also enhances the accuracy of movement.

  • Smooth Movement:

Linear bearings provide smooth and consistent movement, ensuring that heavy loads can be guided and positioned without jarring or sudden stops. This is particularly important for applications requiring controlled and gentle motion.

  • Reduced Wear and Maintenance:

By reducing friction and wear, linear bearings extend the operational lifespan of heavy-load equipment. This translates to lower maintenance requirements and longer intervals between servicing.

  • Optimized Performance:

Linear bearings contribute to the overall performance of heavy-load systems by allowing them to operate smoothly, accurately, and reliably. This is critical in applications where precision and consistency are paramount.

  • Wide Range of Industries:

Linear bearings find application in various industries, including manufacturing, aerospace, automotive, and heavy machinery, where heavy loads need to be moved with high precision.

Overall, linear bearings serve as a cornerstone in applications that demand the simultaneous management of heavy loads and precise movement. They ensure that heavy machinery and equipment can function efficiently and accurately while maintaining the safety and integrity of the entire system.

linear bearing

Common Applications and Industries for Linear Bearings

Linear bearings find widespread use in a variety of applications and industries due to their ability to provide controlled linear motion. Some common applications and industries where linear bearings are essential components include:

  • Industrial Automation:

Linear bearings are used in automated machinery and equipment to enable precise and repeatable movement of components. They play a critical role in assembly lines, material handling systems, and robotics.

  • CNC Machinery:

In computer numerical control (CNC) machines, linear bearings facilitate accurate movement of the cutting tool or workpiece. They contribute to the precision and quality of machining operations.

  • Medical Devices:

Linear bearings are crucial in medical equipment such as MRI machines, CT scanners, and robotic surgical systems. Their precision and smooth motion are vital for accurate medical procedures.

  • Packaging Machinery:

In packaging and labeling machines, linear bearings ensure precise movement of containers, products, and labeling mechanisms. This results in consistent and reliable packaging processes.

  • Printing Industry:

Linear bearings are used in printing presses to ensure precise movement of print heads, paper feed mechanisms, and other critical components. This helps achieve accurate printing results.

  • Textile Machinery:

In textile manufacturing, linear bearings contribute to the smooth operation of spinning machines, looms, and fabric handling systems. They help maintain proper tension and alignment of materials.

  • Aerospace and Defense:

Linear bearings are utilized in aerospace applications such as aircraft actuators, landing gear systems, and satellite mechanisms. They withstand harsh conditions and provide reliable motion control.

  • Material Handling:

In conveyor systems and material handling equipment, linear bearings facilitate the movement of goods along production lines, warehouses, and distribution centers.

  • Automotive Industry:

Linear bearings are used in automotive manufacturing for tasks like seat adjustments, sunroof operation, and door mechanisms. Their precision enhances passenger comfort.

  • Scientific Research:

In laboratory equipment and scientific instruments, linear bearings contribute to accurate positioning of samples, sensors, and analytical components.

These are just a few examples of the diverse applications and industries where linear bearings are essential. Their ability to provide controlled and reliable linear motion makes them indispensable in achieving precision, efficiency, and performance across various sectors.

China Custom Dia50 Machinery Parts CZPT Series Linear Pillow Block Bearing   bearing distributorsChina Custom Dia50 Machinery Parts CZPT Series Linear Pillow Block Bearing   bearing distributors
editor by CX 2024-03-29

China high quality One Way/Engine/Linear/Fyh/Thin Section/Auto Wheel/Knuckle/Thrust Ball/Square Bore Bearing/China Wholesale/Auto Parts/Car Accessories/Motorcycle Parts Nnu 4164 F bearing block

Product Description

Double row cylindrical roller bearings have 2 structures: cylindrical inner hole and conical inner hole (bearing post code plus K). Column cylindrical roller bearing has the advantages of compact structure, high rigidity, large bearing capacity and small deformation after loading. The conical inner hole can also slightly adjust the clearance, simplify the structure of the positioning device and facilitate installation and disassembly.

Designation Size dynamic static Reference speed Limiting speed
d[mm] D[mm] B[mm] C[kN] C0[kN] [r/min] [r/min]
  NNU 4152 M/W33   260   440   180   2 2 B   280   470   2   3 C   320   480   175   2 460   5 4   320   460   120   1 720   3 6   340   520   305   3 3   350   520   150   2 120   4 5   360   5   370   520   220   2 750   6 7   380   540   2/HB1   380   540   130   2 571   4 3 B   4 C   4/HA4   4   410   6   420   620   2   420   6/HB1   420   580   130   2 380   5 3 A   440   620   225   3 910   9 8   440   640   230   4 570   9 8/HB1   457.2   660.4   228.6   3 690   8 150   670   950
  316739 A   460   650   235   4 400   11 200   670   1 000
  BC2-8004/HA1   460   780   280   5 610   10 400   560   850

About us
ZheJiang REET BEARING.CO.,LTD is a professional bearing manufacturer and exporter.
We have a wealth of technical.All producing processes are finished in our manufactory. As an ISO9001:2000 certified manufacturer,we will solve various problems in application and use of our bearings. 
Our company is an authorized distributor of FAG, INA, CZPT and other world brand bearings.Our company has the right to self-export bearings and launches its own brand RTB.
Our bearing had been exported to more than 20 countries worldwide and are warmly welcomed.
We’re looking forward to your order.
FAQ

1.Is the company a production factory or a trading company?
ZheJiang REET BEARING CO.,LTD is a manufacturing enterprise focusing on bearings and integrating research, production and sales.

2.How many the MOQ of your company?
Depending on the size of the bearing, the MOQ is variable, if you are interested, you can contact me for a quote.

3.Does the company accept OEM or customized bearings?
In addition to standard products, we also supply non-standard and modified standard products for special application. Meanwhile, we provide OEM service.

4.Can the company provide free samples?
We can provide samples for free. You only need to provide shipping.

5.What are the company’s delivery terms?
We can accept EXW,FOB,CFR,CIF,etc. You can choose the 1 which is the most convenient cost effective for you.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: Medium and Large(120-190mm)
Samples:
US$ 5/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

linear bearing

Signs of Wear or Damage in Linear Bearings and Maintenance

Identifying signs of wear or damage in linear bearings is essential for maintaining their performance and preventing costly failures. Here are common signs of wear and damage and how to address them:

  • 1. Increased Friction:

If you notice increased resistance during linear motion, it could indicate that the bearing components are wearing out. This can lead to reduced efficiency and accuracy.

  • Solution: Regular Lubrication:

Ensure proper lubrication of the bearings to minimize friction and prevent premature wear. Follow manufacturer recommendations for lubrication intervals and types.

  • 2. Uneven Movement:

If the linear motion becomes uneven, jerky, or experiences sudden stops, it may be due to damaged bearing components.

  • Solution: Inspection and Replacement:

Inspect the bearings and associated components for any signs of damage, such as dents or cracks. Replace any damaged parts to restore smooth motion.

  • 3. Abnormal Noise:

Unusual noises during linear motion, such as grinding or clicking sounds, can indicate friction and wear within the bearings.

  • Solution: Lubrication and Inspection:

Lubricate the bearings as recommended and inspect for any foreign particles or debris that might be causing the noise. Clean and replace components if necessary.

  • 4. Increased Play or Clearance:

If there is noticeable play or excessive clearance in the linear system, it can affect precision and lead to inaccuracies.

  • Solution: Adjustment or Replacement:

Check for loose bolts, misalignment, or worn components causing the play. Make necessary adjustments or replace worn parts to restore proper fit and function.

  • 5. Reduced Performance:

If your linear system is no longer achieving the desired accuracy or performance, it could be due to worn bearings.

  • Solution: Maintenance and Replacement:

Regularly perform maintenance tasks, such as cleaning, lubrication, and inspection. If performance does not improve, consider replacing the bearings with new ones.

  • 6. Visible Damage:

Any visible signs of physical damage, such as deformation, corrosion, or cracks, require immediate attention.

  • Solution: Replacement:

If the damage is severe, replace the damaged bearings promptly to avoid further issues.

Regular maintenance practices, including proper lubrication, cleaning, and inspection, are crucial for preventing wear and damage in linear bearings. Addressing any signs of wear early can extend the lifespan of the bearings and ensure consistent performance in various applications.

linear bearing

Contribution of Linear Bearings to Smooth Movement of Conveyors and Slides

Linear bearings play a crucial role in ensuring the smooth movement and operation of industrial conveyors and linear slides. Their contributions are as follows:

  • Reduced Friction:

Linear bearings are designed to minimize friction between moving components, facilitating smooth motion of conveyors and linear slides. This reduces wear and tear, energy consumption, and the need for frequent maintenance.

  • Precision Movement:

Linear bearings enable precise positioning and controlled movement. This precision is vital for conveyors and slides that require accurate placement of materials, products, or components.

  • Stability and Load Distribution:

Linear bearings distribute loads evenly across the bearing surface, enhancing stability and preventing uneven wear. This is especially important for conveyors that handle varying loads and linear slides that support heavy components.

  • Quiet and Vibration-Free Operation:

Linear bearings contribute to quiet and vibration-free operation. This is crucial in environments where noise reduction and minimal vibrations are essential for the comfort of operators and the integrity of products.

  • Efficient Energy Transfer:

Linear bearings ensure efficient energy transfer by reducing energy losses due to friction. This efficiency is particularly beneficial in systems where multiple conveyors or slides are connected, improving overall system performance.

  • Longevity and Reliability:

Linear bearings enhance the longevity and reliability of conveyors and slides by reducing wear on moving parts. This results in extended operational lifespans and reduced downtime for maintenance.

  • Flexibility and Customization:

Linear bearings come in various designs and sizes, allowing for customization to suit specific conveyor or slide requirements. This adaptability is valuable for accommodating different loads and motion profiles.

  • Wide Range of Industries:

Linear bearings find application in industries such as manufacturing, logistics, packaging, and material handling, where conveyors and linear slides are essential components of the workflow.

In summary, linear bearings contribute significantly to the efficient, precise, and reliable movement of industrial conveyors and linear slides. Their ability to reduce friction, ensure stability, and support heavy loads enhances the overall performance of these systems.

linear bearing

Advantages of Linear Bearings over Other Bearing Types

Linear bearings offer several distinct advantages when compared to other types of bearings, particularly in applications that require controlled linear motion. These benefits contribute to their widespread use across various industries:

  • Precise Linear Motion:

Linear bearings are designed specifically for linear motion, providing accurate and controlled movement along a defined path. This precision is essential in applications that demand accurate positioning and repeatability.

  • Low Friction:

Linear bearings are designed to minimize friction during motion. The reduced friction translates to smoother movement, reduced wear, and improved efficiency, making them suitable for applications requiring consistent motion.

  • High Load Capacity:

Linear bearings can handle significant loads in both radial and axial directions. This capability allows them to support heavy components and maintain stability under various loads.

  • Minimal Maintenance:

Due to their design and minimal contact between moving parts, linear bearings require less maintenance compared to other types of bearings. This is particularly advantageous in hard-to-reach or inaccessible areas.

  • Guided Motion:

Linear bearings provide guided and constrained motion along a single axis. This guidance eliminates the need for complex guiding mechanisms, reducing design complexity and simplifying assembly.

  • Compact Design:

Linear bearings have a compact form factor, making them suitable for applications with limited space. Their small footprint allows for efficient use of available area.

  • Low Noise and Vibration:

Linear bearings generate minimal noise and vibration during operation, contributing to quieter and more comfortable working environments in applications such as medical devices and precision machinery.

  • Smooth Movement:

Linear bearings offer smooth and consistent movement, essential for applications requiring continuous and controlled motion, such as robotic systems and conveyor belts.

  • Customization:

Linear bearings can be designed to fit specific application requirements, including load capacity, travel distance, and environmental conditions. This customization enhances their suitability for diverse applications.

  • Reduced Wear:

The low friction and guided motion of linear bearings result in reduced wear on both the bearing and the mating surface, leading to longer service life and reduced maintenance costs.

Overall, the benefits of using linear bearings make them a preferred choice in applications that demand accurate linear motion, efficient load handling, and reduced maintenance. Their ability to deliver precision, stability, and reliability contributes to improved performance across various industries.

China high quality One Way/Engine/Linear/Fyh/Thin Section/Auto Wheel/Knuckle/Thrust Ball/Square Bore Bearing/China Wholesale/Auto Parts/Car Accessories/Motorcycle Parts Nnu 4164 F   bearing blockChina high quality One Way/Engine/Linear/Fyh/Thin Section/Auto Wheel/Knuckle/Thrust Ball/Square Bore Bearing/China Wholesale/Auto Parts/Car Accessories/Motorcycle Parts Nnu 4164 F   bearing block
editor by CX 2024-03-23

China Custom Long Life Linear Motion Bearing Bearing Steel Lm12uu Lm13uu Lm16uu Linear Guide Bearings Are Used for Automotive Parts and Construction Machinery Bearing bearing distributors

Product Description

Linear bearing is a linear motion system used for linear stroke and cylindrical shaft.
Because the bearing ball and the bearing jacket are point contact, the steel ball rolls with small friction resistance, so the linear bearing has small friction and relatively stable characteristics, does not change with the bearing speed, and can obtain a stable linear movement with high sensitivity and high precision.

Product Name Linear bearing
Brand Name  KSA
Material Gcr15
Precision Grade P0,P6,P5
Certification ISO 9001
Packeage Box /Carton/Wooden Box/Plastic Tube or Per buyers requirement
MOQ Depending On Moedl
Serice OEM
Sample Available
Payment TT or L/C or Western Union
Port HangZhou ZheJiang HangZhou

Product Description

Company Profile

                   ZheJiang Kangshi Precision Bearing Manufacturing Co., Ltd., located in Yandian Town Industrial Park, HangZhou City, ZheJiang Province, mainly produces zero deep groove ball bearings, 2 types of cylindrical roller bearings, 3 types of aligning roller bearings, 6 types of angular contact ball bearings, 7 types of tapered roller bearings, 8 types of thrust ball bearings, thrust bearings, 9 types of thrust aligning roller bearings, outer spherical bearings, auto parts, Motorcycle parts and other rolling bearings. Our factory has strong professional technology, good production equipment and perfect testing means, can fully meet the various types, specifications, high precision and special use requirements of bearing products customized processing, the production process of the product according to the strict national standards of enterprise internal control standards for the implementation of full inspection and multi-project comprehensive inspection of factory products, Can ensure the quality of each set of factory bearing products to meet national standards. Kangshi bearing has always implemented national standards, market prices, and implemented the “three guarantees” principle for customers: To ensure high-quality quality, preferential prices, superior after-sales service! Welcome customers at home and abroad to consult and negotiate business, the company will continue to win the trust of more customers with good product quality and reputation.

Our certificate

Scope of application

Used in electronic equipment, printing machinery, tobacco machinery, medical machinery, textile machinery, food processing machinery, packaging machinery, robots, power tools, CNC machine tools, automobiles and digital three-dimensional coordinate measuring equipment and other precision equipment or special machinery industry.

                 durable                                Heat treatment technology                         Keep clean

With high-end technology manufacturing,         After advanced quenching heat treatment,          Even tiny dust that is invisible to the 
each product has high hardness and high        the bearing has enough hardness to ensure        naked eye can have adverse effects, 
quality of its own performance                           the load carrying capacity                                      so  keep your  surroundings clean
 

FAQ

Q: What is the MOQ?
A: It depends on the bearing type. You can send inquiry or send e-mail for more information.
Q: How about the package?
A: Industrial packing in general condition (Plastic drums/boxes/industrial packaging + cartons + pallets). Accept design package when OEM.
Q: How long is the delivery time?
A: It will take about 10 to 40 days, depends on the model and quantity.
Q:What are the advantages of your company’s services compared to other companies?
A: Factory direct supply, price advantage, 24 hours online timely reply, Provide customers with customs clearance 
and quality of various documents, 100% after-sales service
Q:OEM POLICY
A:We can printing your brand (logo,artwork)on the bearings or laser engraving your brand on the bearings.
    We can custom your packaging according to your design All copyright own by clients and we  promised  don’t 
    disclose any info.
Q:How to contact us quickly?
A:Please send us an inquiry or message and leave your other contact information, such as phone number,
     account or account, we will contact you as soon as possible and provide the detailed information
    you need.

             Please feel free to contact us, if you have any other question

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Feature: Low Temperature, Corrosion Resistant, High Temperature, High Speed
Function: Super
Flange Shape: Oval
Samples:
US$ 2/Set
1 Set(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

linear bearing

Considerations for Selecting the Right Type and Size of Linear Bearing

Choosing the appropriate type and size of linear bearing requires careful consideration of various factors to ensure optimal performance and compatibility with the application. Here are important considerations to keep in mind:

  • 1. Load Capacity:

Determine the maximum load the linear bearing will need to support. Consider both static and dynamic loads to select a bearing that can handle the expected weight and forces.

  • 2. Speed and Acceleration:

Assess the required speed and acceleration of the linear motion. Different linear bearing types have different speed limitations, so choose one that can accommodate the desired motion profile.

  • 3. Precision and Accuracy:

If your application requires precise positioning, choose linear bearings that offer high accuracy and repeatability. Linear ball bearings are known for their precision, while linear roller bearings offer higher load capacity.

  • 4. Environment:

Consider the operating environment, including temperature, humidity, dust, and potential exposure to chemicals. Select linear bearings that are designed to withstand the specific environmental conditions.

  • 5. Rail or Shaft Compatibility:

Ensure that the chosen linear bearing is compatible with the rail or shaft you intend to use. Proper fit and alignment are crucial for smooth motion and long bearing life.

  • 6. Space Constraints:

If your application has limited space, choose compact linear bearings that can fit within the available area without compromising performance.

  • 7. Maintenance Requirements:

Consider the level of maintenance your application can accommodate. Some linear bearings are self-lubricating, reducing the need for frequent maintenance.

  • 8. Noise Level:

For noise-sensitive environments, opt for linear bearings that provide quiet operation to avoid disruptions caused by excessive noise.

  • 9. Mounting Options:

Consider how the linear bearing will be mounted and integrated into your system. Different bearings may require specific mounting configurations.

  • 10. Cost and Budget:

Balance the desired features and performance with your budget constraints. While high-performance linear bearings may offer advanced features, they can also come at a higher cost.

By carefully evaluating these factors, you can choose the most suitable type and size of linear bearing for your specific application. Consulting with bearing manufacturers and engineers can also provide valuable insights to ensure the optimal selection.

linear bearing

Contribution of Linear Bearings to Smooth Movement of Conveyors and Linear Slides

Linear bearings play a crucial role in ensuring the smooth movement of industrial conveyors and linear slides by providing low-friction support and guiding mechanisms. Here’s how linear bearings contribute to their operation:

  • Smooth Motion: Linear bearings offer precise and smooth linear motion to conveyors and linear slides, allowing materials or objects to move seamlessly along a defined path.
  • Low Friction: The design of linear bearings minimizes friction between the moving parts, reducing energy consumption and wear. This is particularly important for conveyors and slides that require frequent and continuous movement.
  • Guidance: Linear bearings guide the movement of the conveyor belts or linear slides, ensuring that they stay on track and follow the desired path without deviation.
  • Load Support: Linear bearings provide support for both radial and axial loads, allowing conveyors to carry heavy loads and linear slides to accommodate objects or components without sacrificing smoothness.
  • Precision: Linear bearings offer high precision and accuracy, which is essential for applications where precise positioning is required, such as in automated manufacturing processes.
  • Reduced Noise and Vibration: Linear bearings contribute to quieter operation by reducing noise and absorbing vibrations generated during movement. This is beneficial in environments where noise reduction is important.
  • Longevity: By minimizing friction and wear, linear bearings enhance the longevity of conveyors and linear slides, reducing the need for frequent maintenance and replacement.

In industrial settings, linear bearings ensure that conveyors efficiently transport materials, products, or components, while linear slides provide controlled and accurate movement for various applications. Whether in manufacturing, logistics, or automation, the use of linear bearings results in enhanced efficiency, reduced downtime, and improved overall performance.

linear bearing

Design Principles and Functionalities of Linear Bearings

Linear bearings are designed with specific principles to facilitate controlled linear motion along a single axis. These design principles contribute to their functionalities, making them essential components in various applications:

  • Rolling Elements:

Linear bearings typically feature rolling elements, such as balls or rollers, that move along a track or rail. These rolling elements reduce friction and enable smooth linear motion.

  • Guiding Mechanism:

Linear bearings incorporate a guiding mechanism to constrain the motion to a single axis. This guiding mechanism ensures that the linear bearing moves precisely along the desired path.

  • Load Distribution:

The design of linear bearings allows for effective distribution of loads, both in the radial and axial directions. This load distribution ensures stability and prevents excessive stress on individual components.

  • Rail or Track:

Linear bearings typically run along a rail or track that provides a smooth and accurate path for the rolling elements. The rail is designed to resist wear and maintain its precision over time.

  • Cage or Carriage:

Linear bearings use a cage or carriage to house the rolling elements and maintain their proper spacing. This arrangement ensures even load distribution and smooth movement.

  • Sealing and Lubrication:

Linear bearings often incorporate sealing mechanisms to protect the rolling elements from contaminants and to retain lubrication. Proper lubrication ensures smooth motion and extends the bearing’s lifespan.

  • Mounting Options:

Linear bearings are designed to be mounted in various ways, depending on the application’s requirements. Mounting options include flange-mounted, base-mounted, or end-supported configurations.

  • Adjustability:

Many linear bearings are designed with provisions for adjustment, allowing users to fine-tune the preload or clearance to optimize performance and minimize play.

  • Materials:

Linear bearings are constructed from materials that offer high wear resistance, durability, and corrosion resistance. Common materials include steel, stainless steel, and various engineering plastics.

  • Accessories:

Accessories such as end caps, seals, and lubrication systems can enhance the functionality and lifespan of linear bearings by providing protection and ensuring proper maintenance.

Functionalities of linear bearings include providing precise linear motion, guiding components along a defined path, minimizing friction, distributing loads, and maintaining stability. The design principles ensure reliable operation and make linear bearings indispensable in applications requiring controlled and accurate linear motion.

China Custom Long Life Linear Motion Bearing Bearing Steel Lm12uu Lm13uu Lm16uu Linear Guide Bearings Are Used for Automotive Parts and Construction Machinery Bearing   bearing distributorsChina Custom Long Life Linear Motion Bearing Bearing Steel Lm12uu Lm13uu Lm16uu Linear Guide Bearings Are Used for Automotive Parts and Construction Machinery Bearing   bearing distributors
editor by CX 2024-03-07

China OEM Japanese Truck Parts Bushing Bearing 52203-1540 for Hino bearing example

Product Description

Product Description

Item No. 52203-1540 Material Mental
Brand FXihu (West Lake) Dis. MOQ 10PCS
Place of Origin HangZhou, China Size Standard
Application Hino Shipment By Sea

More Item for HINO

More Model

For HINO

W06E,P11C,EF750,K13C,K13D,N04C,W04D,P09C,H06C,H07C,H07D,F17C,F17E,F20C,J08C,J08E,J05D,J05C

 

For CZPT FUSO

4D32,4D33,4D34,4D35,6D14,6D15,6D16,6D17,6D22,6D24,6D40,8DC9,8DC10,8DC11

 

For ISUZU

4JB1,4JH1,4JJ1,4BE1,4BD1,4HF1,4HG1,4HE1,4HK1,6BD1,6BE1,6SD1,6SA1,6QA1,6HE1,6HH1,6HK1,10PC1,10PD1,10PE1,12PC1,12PD1,6WA1,6WG1,6WF1

 

For NISSAN UD

PF6,PE6,PD6,NE6,ND6,FD46,DF42,FD42,FD35,ED35,ED33,RH10,RH8,RD8,TD27,TD42

Company Information

HangZhou FXihu (West Lake) Dis. Auto Parts Co.,Ltd is professional Truck Spare Parts with more than 5 years experience with rich experience and successful cases .

Trucks we are dealing with are HINO Trucks, for ISUZU Trucks, CZPT CZPT Trucks ,NISSAN UD Trucks , CZPT Trucks , and so on.

Items we supplying are Front Panels , Front Bumpers , Lower Bumpers , Corner Panels , Bumper Panels , Head Lamps ,Corner Lamps , Fog Lamps , Side Lamps , Mirrors,Mirrors Arms ,Mirrors Caps , Step Panels ,Tanks and more .

Packing

After-sales Service: Yes
Warranty: 3 Month
Type: Bushing Bearing
Size: Standard
Material: Mental
Brand: Fdongtruckparts

bearing

Understanding the Different Types of Bearings

When you are looking for a bearing, you have many options to choose from. This article will explain the various types, functions, and working principles of different types of bearings. Once you understand the basic components, you can make an informed decision about which one to buy. Here’s an overview of some of the most common types. Learn more about each type below! Read on to learn about the differences between these different types of bearings! Posted in Articles

Functions

Bearings serve as an integral part of a mechanical device. These devices help transfer torque from one part of a structure to another. These mechanisms increase the efficiency of a shaft by increasing its life. However, the functions of bearings depend on the application of the structure. Among other functions, bearings provide support to shafts. Anti-friction bearings come in two types: ball and roller bearings. These components have line and point contact, which is the most common type. Archimedes’s principle states that the force is equal to the weight of the fluid that is being displaced. Bearings can transfer lateral loads to a substructure.
A bearing has two primary functions. The first is to prevent direct metal-to-metal contact. A bearing prevents friction, heat generation, and wear and tear of components. A bearing also reduces energy consumption. Its other purpose is to guide and support a rotating body. In addition to these functions, bearings can also reduce wear and tear on a machine. As a result, they are among the most widely used machines in the world.
Seals are a major component of a bearing. They prevent foreign materials from entering and lubricating the moving parts. The design of seal lips determines their effectiveness. Fuel economy regulations and CO2 emissions regulations are pushing the demand for low-friction bearings. However, high-performance seals do not always provide high-performance. As a result, current estimations of the friction in bearings depend on trial and error methods.
Another important function of bearings is that they transfer the load of a rotating component to its housing. This load can be axial or radial. Bearings also limit movement to predefined directions. Some types of rolling element bearings have balls or cylinders inside. These bearings are less frictional than sliding ones, thus they allow parts to move freely during rotation. These parts can then be used for various applications. So, bearings are an integral part of machines.

Types

The most common type of bearing is a plain bearing. It uses surfaces in rubbing contact to transmit movement from one part to another. These bearings may be discrete or may consist of a hole in a metal sleeve or a planar surface bearing another part. Some plain bearings are flanged, while others are made of a sleeve with a flange at one end. These bearings often give acceptable accuracy and life, but they are expensive and cannot be used in large scale applications.
Radial bearings are used when there is a need for high-speed or corrosive parts. This type of bearing also serves as a support in an intermediate situation. Its two components are called the base and the cover. The base and cover are connected and are arranged parallel to the main axis. This type of bearing is used in steady-state and axial motion applications. The radial bearings are also used when the shafts are long.
Angular contact bearings are another type of bearing. These are easy to install and require minimal maintenance. Their races are displaced along the axis. They are also better at handling axial loads and transferring them to the housing. These types of bearings are commonly used in pumps, automobiles, and high-speed applications. If you are looking for an affordable, reliable bearing, look no further than the angular contact bearing.
Another type of bearing is a self-lubricating bushing. These are lightweight and wear-resistant. Unlike the other types of bearing, they do not require any lubrication or maintenance. In fact, some are completely maintenance-free. But if you’re worried about maintenance, this type of bearing may be a good choice. There are many benefits of using self-lubricating bushings. It is also a good option for applications where your machine is exposed to extreme temperatures.

Working principle

bearing
A bearing has two primary functions: support and load transfer. In engineering applications, the bearing tends to push the load in the direction of the shaft. A radial load pushes the bearing downward and a thrust load pushes it sideways. Both types of load transfer are important in a variety of applications. The working principle of each type is described below. Listed below are the main uses for each type of bearing.
A plain bearing uses a PTFE liner on the interface of two moving parts. The PTFE liner acts as a lubricant and may be filtered to alter its friction. The journal bearing uses the motion of the journal to force fluid into the gap between two moving parts. This results in a small amount of play in the bearing. This play is acceptable for most applications. A ball bearing may have a maximum play of 2 mm for a ten-millimeter shaft.
The primary function of a bearing is to assist in rotation and to reduce mechanical friction between the two objects. A bearing may be installed as a separate device or as an integral part of a machine. For more complex applications, bearings are very precise components requiring the highest standards of technology. For this reason, it is important to understand the working principle of bearings. The next time you need to lift or slide a heavy object, consider a bearing.
Ball bearings are a common type of ball bearing and can be found in industrial machinery and automobiles. Their unique structure helps them support less weight. This is because they are comprised of two rings – an inner race and an outer race. The balls themselves have a small area of contact and transfer axial loads in one direction. A cage surrounds the balls and prevents them from colliding. This makes ball bearings a popular choice for many applications.

Sealing system

A bearing’s seals are vital for the operation of rolling and rotating components. These systems enable rotation and linear movement while limiting friction and dispersing stress. Without the proper seals, these components could face catastrophic failure. In addition to protecting the bearing from external forces, seals help retain lubricant inside the system and prevent harmful particles from entering the gap. A seal’s lubrication helps prevent the onset of mechanical damage and prolongs the life of the bearing.
A bearing seal is made up of two parts: the inner sealing element and the outer sealing element. A passageway runs through the bearing assembly to the outer seal element. A hydraulic press or pneumatic jack is recommended for installing the seal. These tools are effective in reducing deformation and improving seal installation quality. When fitting the seal, ensure that the tool does not hit the seal directly. A proper adopter will distribute the load uniformly across the seal.
The seal’s efficiency depends on its gap. A four-inch shaft seal can flow 0.5 standard cubic feet per minute. A seal’s efficiency is highly dependent on the gap size. The gap size is a cube of the flow through the system. A smaller gap size allows high flow and pressure but less leakage. If both surfaces of the seal have similar pressures and flow rates, the seal is efficient. However, a small gap reduces the pressures and reduces wear.
Mechanical seals have numerous advantages, including their ability to protect against contaminants and splashing liquids. Labyrinth seals are the first line of defense against leaks. They operate without friction. Their high level of sealing efficiency helps ensure that the bearing remains operational for long. This type of seal is made from metal plates and is designed for a wide temperature range and misalignment. Its advantages include being easy to install and offering 100% sealing efficiency.

Maintenance

bearing
Bearing maintenance is critical to ensuring that your bearings keep operating at their peak performance. Proper maintenance will improve bearing life, reduce downtime and increase productivity while reducing costs. Here is an 8-point checklist to optimize your bearings and make them last longer. To optimize their performance, you should follow these steps regularly. In case a bearing does not last long, you should replace it as soon as possible. Listed below are some tips to ensure proper maintenance.
The first step is to determine how often your bearings require lubrication. Some manufacturers recommend that you lubricate them weekly, but this can do more harm than good. Instead, use ultrasound to measure the level of friction and trend its levels. This way, you will know exactly when to grease your bearings. It’s also important to check how often they should be inspected and calibrated. A professional can provide guidance on proper maintenance.
Next, inspect your bearings for cracks and scratches. You should never install a bearing that has been dropped or scratched. Even a small crack will affect the performance of the bearing and could lead to its premature failure. A proper alignment is essential for the bearing to function properly. Make sure you have the correct tools to perform this task. These tools can help you reduce manual work and promote safe bearing maintenance. You should also ensure that the shaft and housing are clean and undamaged.
Proper maintenance can prolong bearing service life. Proper lubrication, mounting, inspection, basic condition monitoring, and dismounting can extend their life. Proper maintenance extends their lifespan and improves plant productivity. While bearings are essential for machinery, you should make sure you follow the proper safety procedures every time you work with them. These tips will also help prevent accidents and maintain your machine’s efficiency. Once you’ve followed these guidelines, you can safely inspect your bearings and ensure that they’re operating at their optimum capacity.

China OEM Japanese Truck Parts Bushing Bearing 52203-1540 for Hino   bearing exampleChina OEM Japanese Truck Parts Bushing Bearing 52203-1540 for Hino   bearing example
editor by CX 2023-11-11