タイトルまたは説明

Slewing bearing 
1,single row- four point contact ball (*1 series)
2,double row- different diameter ball (*2 series)
3,single row- cross roller- slewing bearings (*1 series) 
4,Three rows of combination roller (*3 series)
5,single row- four point -contact ball (HS series) 
6,single row- cross roller- slewing bearings (HJ series) 
7,single row- four point -contact ball (QU, QW, QN series) 
2.Type
All types Famous brand and Chinese High Quality Slewing Bearing worm gear slewing drive for Excavator/Crane Use
3.Packing
Wooden packing or pallet packing or according to customer's requirement
4.Materical
*0Mn/*2CrMo/GCr*5
5.Service
OEM Acceptable
6.Application
wind generator,Marine Crane,Offshore Crane,Harbor mobile crane,Ferris wheel,stacker,Unloader,Construction Machinery,Ladle turret,shield machine,radar,and so on