China High Load Crane Slewing Ring

  China High Load Crane Slewing Ring

1. Single row four point contact slewing bearing/slewing ring

2. Single row cross roller slewing/slewing ring

3. Double row different diameter ball slewing bearing/slewing ring

4. Double row balls slewing bearing/slewing ring

5. Three row roller slewing bearing/slewing ring

Slewing ring also can be classified by teeth:

1. slewing bearing/slewing ring with non-teeth

2 .slewing bearing/slewing ring with external teeth

3. slewing bearing/slewing ring with internal teeth

DRE High Load Excavator and Crane Slewing Ring Bearing Structure

The single-row four point contact ball slewing bearing/slewing ring is composed of two seatings.It features compact in design,light in weight, the balls contact with the circular raceway at four moment may be born simultaneously.

DRE high quality slewing bearing/slewing ring widely used in the well rig for oil field,high-speed wire finishing mill,marine propeller,coal mining machine,cement mill,large scale precision reducer and so on.