Single-row Four-point Contact Ball Slewing Ring Bearings is composed of 2 seat-rings. It features compact in design, and light in weight. The balls contact with the circular race at four points, via which the axial force, radial force and resultant moment may be born simultaneously. It may be used for slewing conveyers, welding arm and positioner, light, medium duty cranes, excavators and other engineering machines.

Specification:
Outer Diameters: Standard models from330 mm to 5,000 mm

Capacity:
Maximum Thrust: 34,100 KN (7,670,000 lbs)
Maximum Moment: 27,000 KN-M (19,915,000 ft-lbs)

Gearing: Non-gear, External Gear, Internal Gear

Catalog Downloads: 
Single-Row Ball Slewing Ring Bearings(Ungear).pdf
Single-Row Ball Slewing Ring Bearings(External Gear).pdf
Single-Row Ball Slewing Ring Bearings(Internal Gear).pdf

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