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 conveyor, 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
MJM Industrial Limited is well-known as one of the leading single row four point contact ball slewing bearing manufacturers and suppliers in China, which is equipped with a professional factory. We also deal with wholesale business. Come and buy customized single row four point contact ball slewing bearing made in China with us.