Конический роликоподшипник NSK 3578/3525, дюймовый

Описание

Boundary Dimensions d 44.45 mm Bore diameter D 87.312 mm Outside diameter T 30.162 mm Total width B 30.886 mm Width of inner ring C 23.812 mm Width of outer ring Cup r (min.) 3.3 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 118000 N Basic dynamic load rating C 0r 120000 N Basic static load rating Speeds Grease 4300 min -1 Grease lubrication Oil (Oil-bath) 6000 min -1 Oil-bath lubrication Dimensions a 19.5 mm Effective load center Abutment and Fillet Dimensions da 57 mm Diameter of shaft abutment Da 75 mm Diameter of housing abutment db 51 mm Diameter of shaft abutment Db 81 mm Diameter of housing abutment ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring ra (max.) 3.3 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.31 Constant Y0 1.1 Axial load Factors Y1 2 Axial load Factors Mass Mass approx. 0.477 kg Mass approx.(Cone) Mass approx. 0.304 kg Mass approx.(Cup)