Double-row ball slewing bearing
Double-row ball slewing bearing, as a core component that adjusts wind turbine blade angle, realizes precise blade pitch control and provides reliable overload protection for wind power in extreme weather conditions. Its compact double-row ball structure plays an important role in wind power pitch systems.
Features & performance advantages
Dual-row support offers superior stability and reliable working performance, saving space.
The double-row ball pitch slewing bearing adopts an integrated design, featuring a compact ball structure, high stability and strong loading capacity, which has good performace in bearing complex axial, radial and tilting moment loads during wind turbine working.
Specification
| Material |
50Mn/42CrMo/other steel |
Lubrication |
grease |
| Diameter range |
600mm-6000mm |
Package |
plywood pallet/case |
| Gear type |
external gear/internal gear/no gear |
Shipping way |
sea/air/railway |
| Hardness |
HRC55-62 |
Port |
Shanghai/Guangzhou/named port |
| Precision grade |
standard/high precision |
Product orginion |
China |
Our equipment


Why Choose Us
High load capacity, wear resistance & long service life
Strict dimensional tolerance, smooth rotation
Customization drawings / OEM / ODM available
Direct factory price, stable delivery
Complete inspection & test report before shipment
Suitable for heavy-duty engineering & harsh working environment
After Sales Service
Tailored product according to your drawings or samples
Professional technical support anytime
Strict quality inspection & full set of shipping documents
Fast delivery & safe packaging (plywood pallet/case)
One-year quality warranty
FAQ
1. Is there any advantage to use double-row ball slewing bearing for wind turbine?
Double-row pitch slewing bearing has a compact structure, high structural rigidity and high loading capacity, saving space and cost.
2. What should we notice for maintenance?
Please do regular inspections of raceway wear, gear meshing areas and sealing, regularly replenish lubrication grease to ensure enough raceway lubrication, and replace damaged seal strips in time to prevent dust and water.