China Universal Joint Cross Couplings Bearing Gua20 36* 89 34.92 – 106.5 37*74.3 bearing distributors

Product Description

Hot Sale Universal Joints GU1100 27.01×74.6mm for KENWORTH/FREIGHTLINER Heavy Load Trucks Spare Parts

Bearing Description

Universal Joints Bearing Introduction

A universal joint bearing(universal coupling, U-joint, Spicer or Hardy Spicer joint, Cardan joint, or Hooke’s joint) is a kind of bearing composed of cross/coupling/spider and 4 4 grease-filled needle roller bearings.It is commonly used with shafts that transmit rotary motion.It can transmit large torque at low friction.

Universal joint bearings are for use in various types of application. They are used in the automotive industry, for joints in commercial vehicle propeller shafts, and also in other industries, for special applications.

baigong Bearing could offer universal bearings in a variety of sizes and dimensions in order to match with different types of heavy and light vehicles. High grade raw material is used to manufacture our roller bearings. 

Advantages of Universal Joint Bearings
* Low side thrust on bearings
* Large angular displacements are possible
* High torsional stiffness
* High torque capacity

Bearing Specification

Specification for Universal Joint Cross Bearings

Bearing Designation Cap Diameter(D) Total Length(L)
mm
XQ120 16 40
EQ153 18 47
20*50 20 50
22*55 22 55
EQ140 39 118
CA6350 25 63
BJ212 30 88.2
NJ130 35 98
NJ131 35 98
131(5 oilhole) 35 98
140(5 oilhole) 39 118
1160K2(5 oilhole) 48 127
EQ153 47 140
153-1 47 140

Bearing Detailed Photos

——————-More Universal Joint Bearing 30×82 Pictures————–

Reasons to Choose Us ?

Reasons to choose CZPT Bearings as your China universal joint bearings partner 

1. Bearing designing: BAIGONG
 has our own bearing R&D team and adopts Germany technology. This enables us to provide OEM and ODM service to you.
2. Production process: We strictly follow the 5S production process and acquired ISO9001:2008 quality management system certificate. Besides, we introduced from abroad world famous brands lathes and heat treatment equipment, this enables us to provide high precision bearings with similar quality to world famous brands such asTIMKEN,NSK,NTN,KOYO,NACHI and so on.
3. Materials: To ensure the high quality of bearings, we use high carbon chrome bearing steel which provides high rigidity, and high resistance to CZPT wear to produce the bearings. Low carbon cold rolled steel and low carbon stainless steel is also used according to customers’ requirements.
4. Quality inspection: All bearings will be strictly tested before packing. We have CZPT talysurf, hardness meter,clearance detector,vibration(speed) measuring instrument,roundness instrument to guarantee all bearings are qualified with the standards.
5. Lubricants: Suitable lubricants are used to protect the bearings from oxidation or corrosion of parts thus enable our bearings with longer lifetime, low noise and better high temperature performance. Selection of lubricants is generally governed by the bearing application. Right choice of high quality lubricants could prevent metal to metal contact and conduct heat away from the bearings.
6. Packing: Guomai bearings pay attention to every detail in the bearing production process. We adopt plastic bag, Kraft paper, thick paper box and cartons to protect the bearings from unexpectable damage during the transportation and warehouse stock.
7. Factory direct marketing: We are the factory and not the distributor or trading agent, so we could provide the same quality with competitive price.

————————–About CZPT Bearing Factory—————————

ZheJiang BGGG Bearing Co.,Ltd(hereinafter referred to as BGGG) was established in 1999, with more than 20 years of bearing research and manufacturing experience. The factory covers an area of 16000 square meters,7000 of which is manufacturing area and the other is office and warehouse. CZPT has large stock for normally used bearing models and this enables us to deliver the bearing to customers within the shortest time.

There are total 160 staffs, 6 automatic bearing assembly lines,116 CNC machines and 22 sets of precise inspection instruments. We not only have our own R&D team but also cooperate with ZheJiang University of Science and Technology, HangZhou Bearing Research Institute to develop new bearing designing and manufacturing technology.

In addition to conventional bearings, CZPT also provides OEM and ODM service to our respectable customers to meet their individual requirements.We introduced advanced milling, turning machines, heat treatment equipment and bearing testing machines to guarantee the quality of the bearings because we know “Quality is the life of Guomai” .Now our top products include taper roller bearing, angular contact ball bearing, deep groove bearing ,spherical bearing and cylindrical roller bearing with P5, P4 accuracy grade.

After so many years of developing, bggg has built up an excellent sales network within China. Our 2 bearing brands “bggg” and “Bentu” are well known and have high reputation within the industrial equipment and components field. Moreover, with confidence of our bearing quality, we started to export our bearings 4 years ago. Customers from Europe, North America, Middle East, Southeast Asia and Africa have enjoyed the happiness our bearings brought to them.

BGGG Bearing always upholds “WIN-WIN” spirit and believes in “Details determine success” philosophy, and keep improving bearing quality in the past 20 years. Some series of our bearings have similar quality with NSK, Timken, NACHI, KOYO, CZPT and other world famous brands but with lower price.

Looking to the future, CZPT will insist on the technology innovation and processing levels to provide the most appropriate bearing products and service to our customers.

 

Our company mainly produces automotive bearings, including automotive hub bearings (units), automotive clutch release bearings, automotive tensioner wheel bearings, hub bearing repair kits, automotive generator bearings, automotive air conditioning compressor bearings, automotive gearbox bearings, automotive differentials Bearings, and various automotive half-shaft bushings, suitable for Toyota, Mitsubishi, Nissan,  Mazda, Daewoo, Kia, Hyundai, Volkswagen, Audi, Mercedes-Benz, BMW, Ford, GM, CZPT and other models , Can also be produced according to the OEM provided by the customer. Now the company’s products are mainly exported to the Middle East, Central Asia, Southeast Asia, South America, Africa, Russia, Europe and other countries and regions. The turnover in 2571 is expected to exceed USD 5 million.
Material:  Chrome steel  GCR15
 

 

After Sales Service

Packaging & Shipping

 

FAQ

1. Q,Where is your company?
A,  We are bearing factory in HangZhou,ZheJiang ,China.

2, Q, Can you provide samples?
A, we could offer the sample for free charge but do not pay the cost of freight.

3, Q,MQQ?
A,My MQQ is 1 pc.  But the freight cost is high.

4, Q, How long is your production cycle
A, If stock, in 5 days or base on your order quantity, our production cycle is 35 days.

5, Q, How many years of work experience do you have
A,15 years of working bearings.  accumulated rich experience can give customers the best bearing solutions.

6, Q, Our payment: 
 A,  6.1.   30% T/T in advance, finish goods , I send Video photos to you .the  balance before shipment.
      6.2.  50% T/T in advance, 50% Copy of bill of lading
 

Contact Angle: 25°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Double
Load Direction: Radial Bearing
Material: Bearing Steel

###

Samples:
US$ 0.05/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Bearing Designation Cap Diameter(D) Total Length(L)
mm
XQ120 16 40
EQ153 18 47
20*50 20 50
22*55 22 55
EQ140 39 118
CA6350 25 63
BJ212 30 88.2
NJ130 35 98
NJ131 35 98
131(5 oilhole) 35 98
140(5 oilhole) 39 118
1160K2(5 oilhole) 48 127
EQ153 47 140
153-1 47 140
Contact Angle: 25°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Double
Load Direction: Radial Bearing
Material: Bearing Steel

###

Samples:
US$ 0.05/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Bearing Designation Cap Diameter(D) Total Length(L)
mm
XQ120 16 40
EQ153 18 47
20*50 20 50
22*55 22 55
EQ140 39 118
CA6350 25 63
BJ212 30 88.2
NJ130 35 98
NJ131 35 98
131(5 oilhole) 35 98
140(5 oilhole) 39 118
1160K2(5 oilhole) 48 127
EQ153 47 140
153-1 47 140

Advantages of Ball Bearings

What is a ball bearing? A ball bearing is a type of rolling-element bearing that utilizes balls to maintain separation between two bearing races. Its contact angle between the balls and the races helps it reduce friction between the loads. There are several advantages to ball bearings, including their ability to withstand water. Read on to learn more. Here are a few of the benefits. You can use them in your daily life, from your car to your boat.

Ball bearings reduce friction between loads

Ball bearings reduce friction between loads by constraining the relative motion between moving parts. These bearings consist of a ring of small metal balls that reduce friction between moving objects. The name “ball bearing” is derived from the verb “to bear.” The lubricant within the bearing reduces friction between moving particles. In a machine, ball bearings reduce friction between moving parts and improve linear motion around a fixed axis.
These bearings are commonly used to reduce friction between loads in rotating machines. They have two tracks, one fixed to the rotating part and one stationary. The rolling balls of a ball bearing have lower friction than flat surfaces. Because of this, they are useful for bar stool bearings. They reduce friction between surfaces and maintain the separation between bearing races. Hence, minimal surface contact is possible. Ball bearings have the potential to increase the life of machines and reduce energy consumption.
Ball bearings can be as small as a wrist watch or as large as an industrial motor. They function the same way, reducing friction between loads. Among their many uses, ball bearings are essential for everyday operations. Clocks, air conditioners, fans, and automobile axles all use ball bearings. In fact, anything that uses a motor requires ball bearings. It’s no wonder they’re gaining popularity in industries and everyday life.
bearing

They support radial and axial loads

Radial ball bearings are used primarily for radial loads, but they also have a capacity for axial load. This load capacity is usually given as a percentage of the radial load rating. Axial load capacity is generally greater for a bearing with a larger difference between the inner and outer ring diameters. The axial load capacity is also affected by the bearing’s raceway depth, with shallow raceways being more suitable for heavier axial loads.
The two main types of axial and radial loads are defined by their orientation. Axial loads apply forces in one direction while radial loads act on the opposite direction. In both cases, the bearing must support the forces that are imposed. Axial loads apply forces to a bearing in a single direction, while radial loads apply forces in both directions. Regardless of the type of load, axial and radial loads should be considered when selecting a bearing for a given application.
Angular and radial ball bearings differ in their materials. Radial ball bearings are made largely of through-hardened materials. They typically have a Rockwell hardness rating of 58 Rc. The raceways and balls of these bearings are made of 440C stainless steel. They may also contain shields and seals. SAE 52100 steel is the most common material for the raceway, while molybdenum steels are excellent for high temperatures.

They have a contact angle between the balls and the races

When comparing axial load bearings with their radial counterparts, the angular contact angle is more important. Axial load bearings, have a contact angle between the balls and the races of 35 degrees. They are suitable for axial loads and a limited radial load. The contact angle of these bearings is a result of the shape of the inner and outer rings. Each rolling element comes into contact with the inner and outer rings only at one point, forming a 30 degree angle with the radial plane. The radial force of the axial load on these bearings is therefore increased by increasing the contact angle between the balls and the races.
This contact angle determines the amount of friction between the balls and the races, and allows angular contact bearings to withstand heavy radial and thrust loads. In addition, the larger the contact angle, the greater the axial load support. Angular contact bearings come in standard imperial (inch) and metric (mm) sizes. The angular contact angle is determined by the free radial play value and the curvature of the inner track.

They are water-resistant

In addition to their water-resistant qualities, corrosion-resistant ball bearings can also protect against the damaging effects of corrosive environments. Generally, standard metals, such as steel, are susceptible to rust, which can significantly reduce their performance and extend the life of parts. However, plastics, stainless steel, and ceramics can provide corrosion-resistant ball bearings. And because these materials are much more durable, they offer other advantages, such as being easy to maintain.
Among the advantages of plastic ball bearings is their high resistance to extreme temperatures, high speeds, and corrosion. Depending on their construction, plastic bearings are often able to resist corrosion and anti-static properties. They’re lightweight and inexpensive compared to steel ball bearings. CZPT Sales Corporation was established in 1987 with a modest turnover of four lacs. As of the last financial year, it has grown to 500 lacs in sales.
Other advantages of water-resistant ball bearings include corrosion resistance, which is a key consideration in many applications. While stainless steel is highly corrosion-resistant, it decreases the bearing’s load-carrying capacity. Also, corrosion-resistant deep groove ball bearings are usually made with a specified internal clearance, which absorbs loss in clearance during mounting and shaft expansion. This factor affects their performance, and if these are compromised, a replacement may be necessary.
bearing

They are tough

A few things make ball bearings tough: they’re made of real materials, which means that they have inherent imperfections. Grade-1 balls are made especially for high-stress applications, such as Formula One engines. Grade-3 balls, on the other hand, strike the perfect balance between performance and cost. Ceramic balls, for example, are made to spin at a high rate of 400 RPM, and they’re finished with a mirror finish.
A steel carbon ball bearing is one of the toughest forms of ball bearings available. The material is incredibly strong, but the contact between the balls isn’t the best. Low-carbon steel is best for linear shafting and is usually coated with a polymer to prevent damage. Steel ball bearings with moderate amounts of carbon are tough, durable, and water-resistant. They’re ideal for gears, but their high-carbon steel counterparts are particularly tough and can resist corrosion.
A ceramic ball bearing is another option. This type has steel inner and outer rings but ceramic balls. Ceramic balls can withstand higher temperatures than steel and are also electrically insulating. Ceramic ball bearings also tend to be lighter and are more resistant to wear and tear. They’re also ideal for applications in which grease is not an option, such as in space shuttles. Despite the fact that ceramic ball bearings are tough, they’re still cheaper than steel ball bearings.

They are conductive

You may have heard the term “ball bearing” if you’ve studied introductory physics. What does that mean? Essentially, ball bearings are conductive because of their ability to conduct electricity. This ability is reflected in the charge distribution on the surface of the ball. Positive charges are drawn toward the positive plate, while negative charges are drawn away from the positively charged ball bearing. You may have even seen a ball bearing in action.
However, despite their conductive nature, ball bearings can still become damaged by electrical discharge. A higher voltage can cause the balls to pit, and the raceways to become uneven. These uneven surfaces will first show up as excessive noise, and eventually cause the bearing to malfunction. Fortunately, engineers have found a way to counter this problem: conductive grease. This grease enables current to flow through the ball bearing, preventing both heat and voltage buildup.
The difference between steel and ceramic ball bearings is their density. Steel bearings are more conductive than glass or hybrid ceramics. Steel ball bearings have an even grain structure and are conductive for resonance flow. When moving fast, the air surrounding the steel ball bearing carries resonance from the inner ring to the outer. This makes them ideal for high-speed resonance transfer. In addition to being conductive, glass microbeads are harder and lighter than steel.
bearing

They are used in pulley systems

Pulley systems use ball bearings to move the sprocket, which is a wheel that rotates. These bearings are installed on the center mounting hole of the pulley wheel. They protect the entire system from heat, while allowing higher speed and smooth operation. They distribute the weight of the load evenly, minimizing friction and wobbling, and ensure a smooth rotation. Ball bearings are typically made from steel and are installed inside the pulley wheel.
The moment of inertia and bearing friction are measured to within ten percent accuracy. These two variables affect the speed of the pulley system, which can lead to crashes if the weight holders are not balanced. Therefore, ball bearings are used to minimize the chance of such crashes. When you want to know more about ball bearings in pulley systems, here are the advantages they provide.
Another benefit of ball bearings in pulley systems is that they have lower friction than their solid counterparts. In order to reduce friction, however, ball bearings must be made of good materials. Some of the common ball materials are high-quality plastics and stainless steel. Good materials and clever block design are essential to minimizing friction. If you are planning to use ball bearings in your pulley system, check out the following tips and make sure you are choosing the right one for your application.
China Universal Joint Cross Couplings Bearing Gua20 36* 89 34.92 - 106.5 37*74.3     bearing distributorsChina Universal Joint Cross Couplings Bearing Gua20 36* 89 34.92 - 106.5 37*74.3     bearing distributors
editor by czh 2022-11-28