slewing ring without teeth / ball / single-row / for public works, excavators and cranes
PRS279SDQ Xuzhou Wanda Slewing Bearing Co., Ltd.



  • Teeth:

    without teeth

  • Rolling element:


  • Geometry:


  • Applications:

    for public works, excavators and cranes, for wind turbines

  • Other characteristics:


  • Outer diameter:

    Min.: 280 mm

    Max.: 4226 mm

  • Inner diameter:

    Min.: 120 mm

    Max.: 3772 mm


The Single Row Four Point Contact Ball Slewing Bearing 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 conveyer, welding arms and positioners,light,medium duty cranes,excavators and other engineering machines.

Product type:
1.Single Row Four Point Contact Ball Slewing Bearings.
2.Single Row Crossed Roller Slewing Bearings
3Double Row Ball Slewing Bearings
4.Three Row Roller Slewing Bearings
5.Thin Section Slewing bearings(Light type).
6.Thin Section Slewing Bearings (Flange type)

1. We can supply various size slewing ring bearings.
2. Type: Non-teeth, internal teeth, external teeth
3. Diameter range: 200mm-----4500mm, Weight range: 20kg--------5100kg
4. Design and manufacture according to customer needs, OEM bearing.
5. High quality bearing, competitive price, prompt delivery and best services.

Other Xuzhou Wanda Slewing Bearing Co. products

Slewing ring