Shanghai kunjing bearing specializes in the production of deep groove ball bearings, with dimensions ranging from inner diameter 1mm to outer diameter 500mm. Our product range includes almost all sizes of deep groove ball bearings. In addition, we can customize non-standard deep groove ball bearings according to customers' requirements to meet various load, speed, torque, assembly, corrosion resistance and service life requirements.

Classification of deep groove ball bearing:

Single row deep groove ball bearing

Double row deep groove ball bearing

Micro bearing

Thin wall bearing

Angular contact bearing

Thrust ball bearing

Deep groove ball bearings have the following characteristics:

1. Sealing form: open type (without cover), metal shielding belt dust cover (zz), rubber sealing ring (2RS).

2. Accuracy grade: ABEC – 1, ABEC - 3, ABEC - 5, ABEC - 7, ABEC - 9. According to the value from small to large, the accuracy grade is getting higher and higher.

3. Speed: we can provide high-speed deep groove ball bearings with a maximum speed of 450000 revolutions. These high-speed bearings are mainly used in the fields of spindle, dental drill and mobile phone. We also provide low-speed bearings for jewelry, toys, industrial robots and other industries.

4. Retainer: retainer is an important part of bearing. Generally, stainless steel retainer is used for deep groove ball bearing, but many customers like nylon retainer and copper retainer.

5. Type: distinguished from the model, deep groove ball bearings include 68, 69, 60, 62, 63, 64 series and British R series bearings. Traditionally, we have become zero class bearings.

6. Application: motor, fitness equipment, telecommunication equipment, instruments, computers, automobile motors, precision instruments, mechanical equipment and other fields.