1. Spherical Bearing is a bearing.

2. The fundamental characteristics of the spherical bearing are analyzed.

3. Spherical bearing is a kind of bearing adopted widely on the city flyover and road bridge.

4. The spherical bearing applies to request priority equipments and parts of the simple situations, such as used for agricultural machinery, transportation system or construction machinery.

5. Applicable to the valves, flange, the spherical bearing, such as the need to drill porous drilling processes using mechanical parts.

6. A line contacted spherical bearing pair structure whose frictional characteristics are better than the present ones is put forward.

7. The theoretical analysis of spherical bearing(), the process of finite element method and theoretical static performance are presented.

8. This paper analyzes and compares the 3 present engineering approaches to determining the spherical bearing.

9. Firstly, using GAMBIT carves up gas film's mesh in the hydrostatic gas spherical bearing, set up model and set sound boundary condition.

10. Our main products include deep groove ball bearings, thrust ball bearings, wheel bearings, clutch bearings, spherical bearing.