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Angular Contact Ball Bearing

Your Professional Angular Contact Ball Bearing Supplier!

 

Zhejiang Zhongji Changsheng E-commerce Co., Ltd. was established in 2020 and mainly operates a bearing trading platform. The company now covers a full range of bearing and pneumatic component products, with a total of 1.5 million SKUs and a year-round spot inventory value of approximately RMB 20 billion. In 2023, the company's self operated automotive parts business was fully launched, mainly for chassis components such as automotive bearings, ball heads, swing arms, and stabilizer bars, and simultaneously launched a series of pneumatic component products.

 
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Why Choose Us

Wide Range of Brands Covered

NSK, SKF, NTN, FAG, INA, KOYO, EZO, NMB, IKO, THK, TIMKNE, NACHI, MCGILL, ELGES, FYH, ASAHI, IJK, EAST, ROLLWAY, SAMICK, HRB, ZWZ, LYC, TR, BUT, ZHBR, YFA, HZY, QCS, and other well-known domestic and foreign brands. The bearing models of major brands are complete, and customers can purchase them in a one-stop manner.

Sufficient supply

The company now covers a full range of bearing and pneumatic components products, with a total of 1.5 million SKUs and a year-round spot inventory value of approximately RMB 20 billion.

 

High-quality service

We promise to provide genuine guarantee, stable supply, and a complete logistics system to ensure efficient procurement for customers.

Wide range of applications

The products are widely used in many industries such as engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, electricity and railways.

 

NTN Angular Contact Ball Bearing

 

Our Best-Selling Angular Contact Ball Bearing

NTN Angular Contact Ball Bearing
NTN angular contact ball bearings are a type of ball bearings that are designed to carry axial and radial loads simultaneously.
 

NACHI Angular Contact Ball Bearing
NACHI angular contact ball bearings are a type of rolling element bearing that features an inner and outer ring with raceways, as well as ball bearings that are located between the two rings.
 

KOYO Angular Contact Ball Bearing
KOYO Angular Contact Ball Bearings are widely used in various industrial applications. These bearings are designed to withstand high radial and axial loads and function with minimal noise and vibration.

 

Angular Contact Ball Bearing Specification

 

Inner Diameter (ID)

40 mm

Outer Diameter (OD)

110 mm

Width (W)

27 mm

Contact Angle (α)

40°

Basic Dynamic Load Rating (C1)

~70.2 kN

Basic Static Load Rating (C0)

~45 kN

Limiting Speed

~11,000 r/min

Reference Speed

~8,000 r/min

Weight

~1.4 kg

 

Benefits of Angular Contact Ball Bearing
 

Increased durability: These bearings are designed to withstand high loads. The balls in the bearing are separated by a metal cage, which helps to evenly distribute the load and prevent the balls from coming into contact with each other. This results in a more durable bearing that can withstand higher loads for longer periods.

 

Reduced friction: These types of bearings have lower friction than other types of bearings. This is due to the way the balls are separated by the metal cage. The cage helps to reduce the amount of contact between the balls and the bearing surface, which reduces friction.

 

Improved efficiency: These bearings are more efficient than other types of bearings because they have less friction. This means that they require less energy to operate, which can lead to savings in both energy and operating costs.

 

Requires Less Axial Space: In such arrangements where there is limited axial space, it can fit in well without using multiple bearings.

 

Designed for High Rigidity: Best to be used in those use cases where High Rigidity and Precision are the utmost priority.

 

 

The Basic Principle Of Angular Contact Ball Bearing

Angular contact ball bearings are designed to handle both radial and axial loads, which are parallel and perpendicular to the axis of rotation, respectively. They have a variety of contact angles that allows them to withstand high axial loads without deformation, making them suitable for applications that require high precision and speed.


Angular contact ball bearings can handle both radial and axial loads, making them suitable for applications with combined loads.


Angular contact ball bearings have high-speed capabilities due to their low-friction design. Angular contact ball bearings provide high precision and accuracy due to their ability to maintain contact with both inner and outer raceways.


These bearings are generally offered in both single and double row designs. The single row design has a solid inner and outerring and the balls are retained using a steel, phenolic brass or polymide cage. The races are offset from each other along the bearing axis.

NACHI Angular Contact Ball Bearing

 

Angular Contact Ball Bearing Design Structure

Balls

Angular contact ball bearings use spherical balls that are distributed between the inner and outer rings. The small diameter of these balls allows the bearing to rotate at high speeds with less friction and heat generation.

Contact Angle

The unique feature of these bearings is the contact angle between the inner and outer rings. The contact angle is designed to allow the bearing to withstand both radial and axial loads, providing greater flexibility.

Inner and outer ring fit

The inner and outer rings are carefully fitted to ensure even distribution of loads in different directions, improving the overall stability of the bearing.

 

Application of Angular Contact Ball Bearing

 

 

  • Ideal for applications requiring high rotational speeds and precision, such as in machine tool spindles and turbines.
  • Suitable for situations where both axial and radial loads need to be supported, such as in automotive and industrial machinery.
  • Essential in applications demanding high rigidity and accuracy, such as in robotics, aerospace components, and precision instruments.
  • Optimal for applications with significant axial loads in one direction, including pumps, compressors, and gearboxes.
  • Beneficial in scenarios where maintaining alignment and reducing vibration under load is critical, such as in high-speed milling and grinding machines.

 

Ordering Process

 

 

Consultation and demand analysis

Product selection and confirmation

Order placement and order review

Shipping and logistics tracking

 

Packaging and Shipping

 

Packaging

Plastic bag, wooden box

Transportation methods

Road transport, rail transport, sea transport, air transport

 

FAQ

Q: What are the benefits of angular contact ball bearings?

A: One of the key benefits of angular contact ball bearings is their ability to operate at high speeds while maintaining stability and precision. They are constructed to withstand high rotational speeds without compromising performance, making them ideal for applications where both speed and accuracy are critical.

Q: What is the difference between angular and radial ball bearings?

A: Angular contact bearings have a much higher speed rating than radial bearings because of the nonstop contact of the balls to both rings. Angular contact bearings can carry both radial and axial loads. The weight of the load is transferred from one ring to the other, through the balls, along a specific contact angle.

Q: Where are angular contact ball bearings used?

A: Angular contact bearings are commonly used in gearboxes, pumps, electric motors, and clutches and other high-speed applications. Bearings having larger contact angles can support larger axial loads, and the contact angle does not usually exceed about 40 degrees.

We're well-known as one of the leading angular contact ball bearing manufacturers and suppliers in China. Be free to wholesale high quality angular contact ball bearing in stock here and get quotation from our factory. Contact us for more details.

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