For construction machinery slewing bearing

Xuzhou Wanda Slewing Bearing Co., Ltd
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external gear


1.Single Row Four Point Contact Ball Slewing Bearings.

2.Single Row Crossed Roller Slewing Bearings

3.Double Row Ball Slewing Bearings

4.Three Row Roller Slewing Bearings

5.Thin Section Slewing bearings (Light type).

6.Thin Section Slewing Bearings (Flange type)

Outside Diameter : 300 - 4845 mm

Bore Size : 120 - 4272 mm

Gear Options : External gear Internal gear Without gear

Brand Name : WANDA

Raw material : 50Mn, 42CrMo

Rolling element : Ball or roller

Place of Origin : Jiangsu, China (Mainland)

Certificate : ISO9001:2008, SGS

Warranty : 1 year

Delivery Time: 15-45DAYS

Payment Terms : L/C,T/T

OEM/ODM: Available

Packaging Details: 1:Filling with rust-proof oil  2:packing with protective layers  3:Fixed in wooden box


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.

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