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China Standard Distributor/Ball/Wheel/Deep Groove Ball/Auto/Roller/Pillow Block/Needle Roller/Linear/Ceramic/One Way/Slewing Bearing/Car Accessories 6813 ball bearing

Product Description

The rings and balls of all-ceramic deep groove ball bearings are made of silicon nitride (Si3N4) ceramic material. This bearing can be designed as a full ball or with PTFE, PEEK or stainless steel 304/316 cage. PTFE is the default standard cage.
Full ceramic deep groove ball bearings have the characteristics of non-magnetic and electrical insulation, wear-resistant and corrosion-resistant, oil-free and self-lubricating, high temperature and cold resistance, and can be used in extremely harsh environments and special working conditions. It can be used in high temperature environment above 400ºC under the condition of full ball or equipped with stainless steel 316 cage. The PEEK cage can also be used at temperatures above 250°C. For CZPT temperatures (for example, lower than -70°C), full ceramic bearings with PTFE cages or stainless steel 316 cages can be used. Normally, the normal radial clearance is C0. When it is necessary to adapt to the extreme environment, other clearances can be customized.

open size(mm) Installation size (mm) weight weight
model Inner diameter Outer diameter Thickness Chamfer da da Da ra Si3N4 ZrO2
d D B r(min) min max max max (kg) (kg)
683 3 7 2 0.1   /     0.00013 0.00571
693 8 3 0.15   /     0.00571 0.0005
603 9 3 0.15   /     0.0004 0.0007
623 10 4 0.15   /     0.0007 0.0013
633 13 5 0.15   /     0.0014 0.0571
684 4 9 2.5 0.1 4.8 / 8.2 0.1 0.0003 0.0005
694 11 4 0.15 5.2 / 9.8 0.15 0.0007 0.0013
604 12 4 0.2 5.6 / 10.4 0.2 0.0009 0.0017
624 13 5 0.2 5.6 / 11.4 0.2 0.0013 0.571
634 16 5 0.3 6 / 14 0.3 0.0571 0.004
685 5 11 3 0.15 6.2 / 9.8 0.15 0.0005 0.0009
695 13 4 0.2 6.6 / 11.4 0.2 0.001 0.0019
605 14 5 0.2 6.6 / 12.4 0.2 0.0015 0.0571
625 16 5 0.3 7 / 14 0.3 0.0571 0.0038
635 19 6 0.3 7 / 17 0.3 0.0036 0.0066
686 6 13 3.5 0.15 7.2 / 11.8 0.15 0.0008 0.0015
696 15 5 0.2 7.6 / 13.4 0.2 0.0016 0.003
606 17 6 0.3 8 / 15 0.3 0.0571 0.0046
626 19 6 0.3 8 / 17 0.3 0.0034 0.0063
636 22 7 0.3 8 / 20 0.3 0.0058 0.5718
687 7 14 3.5 0.15 8.2 / 12.8 0.15 0.0009 0.0017
697 17 5 0.3 9 / 15 0.3 0.0571 0.004
607 19 6 0.3 9 / 17 0.3 0.0032 0.0059
627 22 7 0.3 9 / 20 0.3 0.0053 0.0098
637 26 9 0.3 9 / 24 0.3 0.01 0.0185
688 8 16 4 0.2 9.6 / 14.4 0.2 0.0014 0.0571
698 19 6 0.3 10 / 17 0.3 0.003 0.0056
608 22 7 0.3 10 / 20 0.3 0.005 0.0093
628 24 8 0.3 10 / 22 0.3 0.0072 0.013
638 28 9 0.3 10 / 26 0.3 0.012 0.571
689 9 17 4 0.2 10.6 / 15.4 0.2 0.0015 0.0571
699 20 6 0.3 11 / 18 0.3 0.0035 0.0065
609 24 7 0.3 11 / 22 0.3 0.006 0.011
629 26 8 0.3 11 / 24 0.3 0.0081 0.015
639 30 10 0.6 13 / 26 0.6 0.015 0.571
6800 10 19 5 0.3 12 12 17 0.3 0.0571 0.004
6900 22 6 0.3 12 12.5 20 0.3 0.0038 0.007
6000 26 8 0.3 12 13 24 0.3 0.0075 0.014
6200 30 9 0.6 14 16 26 0.6 0.013 0.571
6300 35 11 0.6 14 16.5 31 0.6 0.571 0.04
6801 12 21 5 0.3 14 14 19 0.3 0.0571 0.005
6901 24 6 0.3 14 14.5 22 0.3 0.0042 0.008
16001 28 7 0.3 14 / 26 0.3 0.0079 0.015
6001 28 8 0.3 14 15.5 26 0.3 0.0092 0.017
6201 32 10 0.6 16 17 28 0.6 0.015 0.571
6301 37 12 1 17 18 32 1 0.571 0.046
6802 15 24 5 0.3 17 17 22 0.3 0.571 0.005
6902 28 7 0.3 17 17 26 0.3 0.0063 0.012
16002 32 8 0.3 17 / 30 0.3 0.011 0.571
6002 32 9 0.3 17 19 30 0.3 0.013 0.571
6202 35 11 0.6 19 20.5 31 0.3 0.019 0.035
6302 42 13 1 20 22.5 37 1 0.035 0.064
6803 17 26 5 0.3 19 19 24 0.3 0.571 0.005
6903 30 7 0.3 19 19.5 28 0.3 0.0071 0.013
16003 35 8 0.3 19 / 33 0.3 0.014 0.571
6003 35 10 0.3 19 21.5 33 0.3 0.017 0.032
6203 40 12 0.6 21 23.5 36 0.6 0.571 0.052
6303 47 14 1 22 25.5 42 1 0.047 0.087
6403 62 17 1.1 23.5 / 55.5 1 0.11 0.21
6804 20 32 7 0.3 22 22.5 30 0.3 0.007 0.013
6904 37 9 0.3 22 24 35 0.3 0.015 0.571
16004 42 8 0.3 22 / 40 0.3 0.02 0.037
6004 42 12 0.6 24 25.5 38 0.6 0.571 0.052
6204 47 14 1 25 26.5 42 1 0.045 0.082
6304 52 15 1.1 26.5 28 45.5 1 0.06 0.11
6404 72 19 1.1 26.5 / 65.5 1 0.17 0.31
6805 25 37 7 0.3 27 27 35 0.3 0.009 0.016
6905 42 9 0.3 27 28.5 40 0.3 0.018 0.032
16005 47 8 0.3 27 / 45 0.3 0.571 0.045
6005 47 12 0.6 29 30 43 0.6 0.033 0.061
6205 52 15 1 30 32 47 1 0.054 0.099
6305 62 17 1.1 31.5 36 55.5 1 0.098 0.18
6405 80 21 1.5 33 / 72 1.5 0.22 0.41
6806 30 42 7 0.3 32 32 50 1 0.01 0.018
6906 47 9 0.3 32 34 57 1 0.571 0.04
16006 55 9 0.3 32 42.5 65.5 1 0.036 0.067
6006 55 13 1 35 36.5 53 1 0.048 0.089
6206 62 16 1 35 38.5 60 1 0.083 0.15
6306 72 19 1.1 36.5 42.5 68.5 1 0.14 0.27
6406 90 23 1.5 54 / 82 2 0.31 0.57
6807 35 47 7 0.3 37 37 45 0.3 0.011 0.571
6907 55 10 0.6 39 39 51 0.6 0.031 0.058
16007 62 9 0.3 37 / 60 0.3 0.045 0.082
6007 62 14 1 40 41.5 57 1 0.063 0.12
6207 72 17 1.1 41.5 44.5 65.5 1 0.12 0.22
6307 80 21 1.5 43 47 72 1.5 0.19 0.36
6407 100 25 1.5 43 / 92 1.5 0.4 0.73
6808 40 52 7 0.3 42 42 50 0.3 0.013 0.02
6908 62 12 0.6 44 46 58 0.6 0.05 0.09
16008 68 9 0.3 42 / 66 0.3 0.05 0.1
6008 68 15 1 45 47.5 63 1 0.08 0.15
6208 80 18 1.1 46.5 50.5 73.5 1 0.15 0.28
6308 90 23 1.5 48 53 80 1.5 0.27 0.49
6408 110 27 2 49 / 101 2 0.513 0.946
6809 45 58 7 0.3 47 47.5 56 0.3 0.016 0.571
6909 68 12 0.6 49 50 64 0.6 0.053 0.097
16009 75 10 0.6 49 / 71 0.6 0.07 0.13
6009 75 16 1 50 53.5 70 1 0.1 0.19
6209 85 19 1.1 51.5 55.5 78.5 1 0.175 0.32
6309 100 25 1.5 53 61.5 92 1.5 0.345 0.64
6409 120 29 2 54 / 111 2 0.64 1.18
6810 50 65 7 0.3 52 52.5 63 0.3 0.571 0.038
6910 72 12 0.6 54 55 68 0.6 0.06 0.1
16571 80 10 0.6 54 / 76 0.6 0.07 0.13
6571 80 16 1 55 58.5 75 1 0.11 0.2
6210 90 20 1.1 56.5 60 83.2 1 0.19 0.35
6310 110 27 2 59 68 101 2 0.44 0.82
6410 130 31 2.1 61 / 119 2 0.78 1.45
6811 55 72 9 0.3 57 59 70 0.3 0.03 0.06
6911 80 13 1 60 61.5 75 1 0.08 0.15
16011 90 11 0.6 59 / 86 0.6 0.11 0.2
6011 90 18 1.1 61.5 64 83.5 1 0.16 0.29
6211 100 21 1.5 63 66.5 92 1.5 0.26 0.48
6311 120 29 2 64 72.5 111 2 0.57 1.05
6411 140 33 2.1 66 / 129 2 0.95 1.76
6812 60 78 10 0.3 62 64 76 0.3 0.04 0.08
6912 85 13 1 65 66 80 1 0.08 0.15
16012 95 11 0.6 64 / 91 0.6 0.12 0.22
6012 95 18 1.1 66.5 69 88.5 1 0.17 0.32
6212 110 22 1.5 68 74.5 102 1.5 0.33 0.6
6312 130 31 2.1 71 79 119 2 0.72 1.32
6412 150 35 2.1 71   139 2 1.15 2.13
6813 65 85 10 0.6 69 69 81 0.6 0.05 0.1
6913 90 13 1 70 71.5 85 1 0.09 0.17
16013 100 11 0.6 69 / 96 0.6 0.13 0.23
6013 100 18 1.1 71.5 73 93.5 1 0.18 0.34
6213 120 23 1.5 73 80 112 1.5 0.42 0.77
6313 140 33 2.1 76 85.5 129 2 0.88 1.62
6814 70 90 10 0.6 74 74.5 86 0.6 0.056 0.1
6914 100 16 1 75 77.5 95 1 0.15 0.27
16014 110 13 0.6 74 / 106 0.6 0.18 0.34
6014 110 20 1.1 76.5 80.5 103.5 1 0.25 0.47
6214 125 24 1.5 78 84 117 1.5 0.45 0.84
6314 150 35 2.1 81 92 139 2 1.07 1.98
6815 75 95 10 0.6 79 79.5 91 0.6 0.06 0.11
6915 105 16 1 80 82 100 1 0.15 0.28
16015 115 13 0.6 79 / 111 0.6 0.19 0.36
6015 115 20 1.1 81.5 85.5 108.5 1 0.27 0.5
6215 130 25 1.5 83 90 122 1.5 0.5 0.92
6816 80 100 10 0.6 84 84.5 96 0.6 0.063 0.12
6916 110 16 1 85 87.5 105 1 0.16 0.3
16016 125 14 0.6 84 / 121 0.6 0.26 0.48
6016 125 22 1.1 86.5 91 118.5 1 0.36 0.67
6216 140 26 2 89 95.5 131 2 0.59 1.09
6817 85 110 13 1 90 90.5 105 1 0.11 0.2
6917 120 18 1.1 91.5 94.5 113.5 1 0.23 0.42
16017 130 14 0.6 89 / 126 0.6 0.27 0.5
6017 130 22 1.1 91.5 96 123.5 1 0.38 0.71
6217 150 28 2 94 102 141 2 0.73 1.35
6818 90 115 13 1 95 95.5 110 1 0.12 0.21
6918 125 18 1.1 96.5 98.5 118.5 1 0.24 0.45
16018 140 16 1 95 / 135 1 0.36 0.67
6018 140 24 1.5 98 103 132 1.5 0.5 0.92
6819 95 120 13 1 100 102 115 1 0.12 0.23
6919 130 18 1.1 101.5 104 123.5 1 0.25 0.46
16019 145 16 1 100 / 140 1 0.38 0.7
6019 145 24 1.5 103 109 137 1.5 0.51 0.95
6820 100 125 13 1 105 106 120 1 0.13 0.24
6920 140 20 1.1 106.5 111 133.5 1 0.35 0.64
16571 150 16 1 105 / 145 1 0.39 0.73
6571 150 24 1.5 108 113 142 1.5 0.54 0.99
6821 105 130 13 1 110 111 125 1 0.14 0.25
6921 145 20 1.1 111.5 116 138.5 1 0.36 0.66
6822 110 140 16 1 115 117 135 1 0.21 0.38
6922 150 20 1.1 116.5 121 143.5 1 0.37 0.69
6824 120 150 16 1 125 127 145 1 0.22 0.41

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 are 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.
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Chamfer: 0.6
Si3n4 Weight: 0.05
Zro2 Weight: 0.1
Contact Angle: 15°
Aligning: Aligning Bearing
Separated: Separated
Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

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

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 Standard Distributor/Ball/Wheel/Deep Groove Ball/Auto/Roller/Pillow Block/Needle Roller/Linear/Ceramic/One Way/Slewing Bearing/Car Accessories 6813 ball bearingChina Standard Distributor/Ball/Wheel/Deep Groove Ball/Auto/Roller/Pillow Block/Needle Roller/Linear/Ceramic/One Way/Slewing Bearing/Car Accessories 6813 ball bearing
editor by CX 2024-04-13