... . Bearings Brands: Sweden SKF, American TIMKEN Japanese NSK, KOYO, NTN, THK, IKO, etc. Chinese ... Z, etc. Bearing Types: deep groove ball bearings, angular contact ball bearings, self-aligning ball bearings, thrust ball bearings, cylindrical ... ball bearing 51420Model51420Size (d*D*B)100*210*85mmWeight13.3KGFeatureSmooth,Good quality, long life, resistance to wear, dependable performance, high precision ...