Конический роликоподшипник NSK 1280/1220, дюймовый

Описание

Boundary Dimensions d 22.225 mm Bore diameter D 57.15 mm Outside diameter T 22.225 mm Total width B 22.225 mm Width of inner ring C 17.462 mm Width of outer ring Cup r (min.) 1.5 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 0.8 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 53000 N Basic dynamic load rating C 0r 44000 N Basic static load rating Speeds Grease 7100 min -1 Grease lubrication Oil (Oil-bath) 9500 min -1 Oil-bath lubrication Dimensions a 15.1 mm Effective load center Abutment and Fillet Dimensions da 29.5 mm Diameter of shaft abutment Da 49 mm Diameter of housing abutment db 29 mm Diameter of shaft abutment Db 52 mm Diameter of housing abutment ra (max.) 0.8 mm Radius of shaft or housing fillet of inner ring ra (max.) 1.5 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.35 Constant Y0 0.95 Axial load Factors Y1 1.7 Axial load Factors Mass Mass approx. 0.183 kg Mass approx.(Cone) Mass approx. 0.106 kg Mass approx.(Cup)