cylindrical roller bearings hkd020x -
Three-row roller slewing bearings_LUOYANG 2019-7-13 · Three-row roller slewing bearings LDB three row roller slewing bearing is mainly made up of in-up ring, in-down ring and outside ring. Three rings are separated so each row roller loads can be confirmed exactly and they can bear axial force, resultant torque and considerable radial force at …
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