Here are some common bearing types, their characteristics, differences and application areas:

1. Deep groove ball bearing:

- Features: simple structure, high bearing capacity, suitable for high-speed rotation and large loads.

- Application: Suitable for power tools, automotive engines, motors, etc.

2. Angular contact ball bearings:

- Features: Can withstand radial and axial loads, suitable for high-speed operation.

- Difference: Compared with deep groove ball bearings, angular contact ball bearings can withstand greater axial loads.

- Application: Suitable for automotive transmission, fan, water pump, etc.

3. Cylindrical roller bearings:

- Features: simple structure, high bearing capacity, suitable for large loads and low speed operation.

- Difference: Compared with ball bearings, cylindrical roller bearings can withstand greater radial loads.

- Application: Suitable for metallurgical equipment, mining machinery, cranes, etc.

4. Cone roller bearings:

- Features: Can withstand large radial load and axial load, suitable for high-speed operation.

- Difference: Compared with cylindrical roller bearings, tapered roller bearings can withstand greater axial loads.

- Application: Suitable for automobile axle, machine tool spindle, heavy machinery, etc.

5. Self-aligning ball bearing:

- Features: can be automatically adjusted under yaw and tilt conditions, suitable for high-speed operation and large yaw Angle.

- Application: Suitable for spinning machine, metallurgical equipment, automobile cruise control, etc.

6. Self-aligning roller bearings:

- Features: similar to self-aligning ball bearings, but with higher load carrying capacity, suitable for large loads and high-speed rotation.

- Application: Suitable for metallurgical equipment, water pump, printing machinery, etc.

7. Tapered roller thrust bearing:

- Features: high bearing capacity for radial load and axial load, suitable for high-speed operation.

- Application: Suitable for automobile transmission device, construction machinery, steel machinery, etc.

8. Needle roller bearings:

- Features: compact structure, high load capacity, suitable for confined space and high load conditions.

- Application: Suitable for automobile transmission, motorcycle engine, aircraft structure, etc.

9. Circular ring bearing:

- Features: simple structure, high bearing capacity, suitable for large loads and high-speed rotation.

- Region: The bearing capacity of ring bearings is higher than that of roller bearings.

- Application: Suitable for turntable, excavator, tower crane, etc.

10. Solid bearing:

- Features: Simple structure, suitable for low speed operation and large load.

- Application: Suitable for agricultural machinery, printing machinery, engineering machinery, etc.

11. Insert roller bearing:

- Features: Able to withstand a large number of radial and axial loads

12. Spring roller bearing:

- Features: Roller supported by spring plate, can withstand large load, suitable for high-speed rotation.

- Difference: Higher carrying capacity and lower friction than other rolling bearings.

- Application: Suitable for textile machinery, printing machinery, wind turbine, etc.

13. Track roller bearings:

- Features: Can withstand radial and axial loads, providing high stiffness and smooth motion in guiding applications.

- Application: Suitable for sliding doors, logistics equipment, machine guide rails, etc.

14. Spherical plain bearing:

- Features: Can withstand large radial load, axial load and tilt force, with automatic aligning ability.

- Application: Suitable for hydraulic cylinder, hydraulic turbine, vibrating screen, etc.

It should be noted that the characteristics and uses of the above bearings are a general overview, and the specific application scenarios need to be selected according to the actual situation. When selecting bearings,

Factors such as effective life, wear resistance, sealing and lubrication should also be considered.