Конический роликоподшипник NSK 21075R/21212R, дюймовый

Описание

Boundary Dimensions d 19.05 mm Bore diameter D 53.975 mm Outside diameter T 22.225 mm Total width B 21.839 mm Width of inner ring C 15.875 mm Width of outer ring Cup r (min.) 2.3 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 1.5 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 50000 N Basic dynamic load rating C 0r 39500 N Basic static load rating Speeds Grease 7500 min -1 Grease lubrication Oil (Oil-bath) 10000 min -1 Oil-bath lubrication Dimensions a 16.3 mm Effective load center Abutment and Fillet Dimensions da 31.5 mm Diameter of shaft abutment Da 43 mm Diameter of housing abutment db 26 mm Diameter of shaft abutment Db 50 mm Diameter of housing abutment ra (max.) 1.5 mm Radius of shaft or housing fillet of inner ring ra (max.) 2.3 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.59 Constant Y0 0.56 Axial load Factors Y1 1 Axial load Factors Mass Mass approx. 0.156 kg Mass approx.(Cone) Mass approx. 0.097 kg Mass approx.(Cup)