... in each blade root and hub joints. Each wind turbine equipment use three sets pitch bearings and a set ... , Missile launchers, High-precision Radar machinery, wind turbine,wind power generation equipment and Other large rotary device.Such as: ... machine bearings, Ship unloaderbearings,Stacker bearings, Robot bearings, Wind turbine bearings, Onshore bearings, Offshore bearings, Ladle turret bearing, ...