Single Row On Edge Packing Machine, Condition : durable

The single row four point contact ball slewing rings is composed of two seat rings, which design in compact structure and light weight, steel ball contact with the circular raceway at four points; it can bear the axial force, radial force and the tilting moment at the same time.
It can be used for slewing conveyer, welding manipulator, light & medium duty crane, excavator, and other construction machinery.
Three types of this kind of slewing bearing:
A. Without gear bearing
B. External gear bearing
C. Internal gear bearing
We are China professional slewing bearing supplier, and we can provide high quality and low price slewing rings to our clients. Waiting for your future inquiry!