... 3.Low-temperature impact energy 4.bearing clearance should be zero turntalbe beairng-wind turbine bearing-bearing ring ... , Missile launchers, High-precision Radar machinery, wind turbine,wind power generation equipment and Other large rotary device ... machine bearings, Ship unloaderbearings,Stacker bearings, Robot bearings, Wind turbine bearings, Onshore bearings, Offshore bearings, Ladle turret ...