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CCS Certified Single Row Four Point Contact Ball Slewing Bearing with Internal Gear for Construction Machines

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  • 013
  • XZWD
  • 828480000

XZWD Slewing ring could be widely used for CONSTRUCTION application.

Because of the light structure of the crane, the XZWD slewing ring is an essential and strategic part.


Our design matches perfectly the life time required by the customer. The quality and the precision of our manufacturing are the key to ensure good running after many dismantling operations of the crane.

Amongst the various type of crane application supplied by XZWD one of the most demanding is Cranes for Bulk/Scrap handling, shocks vibration, severe environment requires the highest quality & reliability from the Slewing ring. XZWD supplies the world leaders.


Truck telescopic crane requiring high stiffness with high capacity is also one of the applications where XZWD products make the difference thanks to unique preloading technology.


XZWD slewing ring participate to the construction of thousands of buildings everyday all around the world with total safety.  


For excavortor machine,the gear will be queched.


Slewing Bearing Heat Treatment:

XZWD company bearings are in the majority of cases supplied with spur tooth. Stub teeth also is ok.There are two kinds of tooth hardening. They are normalizing and tempering, According to the different applications, there are two ways of quenching. They're whole tooth quenching and single-tooth quenching. Single-tooth quenching can be divided into tooth surface & root quenching and tooth surface quenching.



Thanks to latest technology calculation, design is permanently optimized to follow our customers new developments, in order to offer what the market needs.

If you need much more specifications, please click here to get our catalogue.


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Xuzhou WanDa Slewing Bearing Co.,Ltd.
One More Choice For You!
Xuzhou WanDa Slewing Bearing Co.,Ltd.
 Add: No.8,Dianchang North Road,High-tech Industrial Development Zone,Xuzhou City,Jiangsu Province,China.
  丨 +86-180 2053 7858