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Four Point Contact Long Service Life of The Slewing Bearing

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Land leveler use slewing bearing, single row four-point contact ball with internal gear, can bear larger rotary torque ,meanwhile, with special sealing structure has good sealing performance.

  • 011.40.2500
  • Wanda
Product Description


Slewing ring Bearing, Slewing Driver, China Gear Bearing Manufacturer

Wanda Slewing Bearing Co.,Ltd. is a professional manufacturer and exporter of slewing bearing/slewing ring/slew circle, slewing drives/slew drive, which are mainly applied in port machinery, mining machinery, welding machinery, construction vehicles, modular vehicles, single or dual axis solar tracking systems, and small wind power systems etc.



Product series

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)

Hot sale China Wanda Rotating crane truck Single row Crossed roller slewing bearing

Outside Diameter

300 - 5000 mm

Bore Size

120 - 4272 mm

Gear Options

External gear

Internal gear

Without gear

Brand Name


Raw material

50Mn, 42CrMo

Rolling element

Ball or roller

Place of Origin

Xuzhou, Jiangsu , China


ISO9001:2008, SGS,BV


1 year

Delivery Time:


Payment Terms:

L/C,T/T,Western Union 



Packaging Details:

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

Product  structure:  


 >Single row ball four point contact slewing bearing

 >Double row ball eight point contact slewing bearing

 >Single row crossed roller slewing bearing 

 > Triple row cross roller slewing bearing



Packaging & Shipping
Company Information
Our Services

Any question, please send messages to me freely! We promise you will get the reply within 12hours! 



Xuzhou WanDa Slewing Bearing Co.,Ltd.
One More Choice For You!
Xuzhou WanDa Slewing Bearing Co.,Ltd.
 No.15,Huaxia Road,the 3rd Industrial Park,Tongshan District, Xuzhou, Jiangsu,China.
  +86-516-83309366     +86-516-83303986
  +86-133-37939399   +86-180 2053 7858