Sell four point contact ball slewing bearing

1. Description:
The single-row four point contact ball slewing bearing is composed of 2 seat-rings. The balls contact with the circular race at four point, via which the axial force, radial force and resultant moment may be born simultaneously.
3. Features: Compact in structure and light in weight.

4. Application:
slewing conveyors, welding arm and positioner, medium duty cranes, excavators and other engineering machines.