Конический роликоподшипник NSK 478/472A, дюймовый

Описание

Boundary Dimensions d 65 mm Bore diameter D 120 mm Outside diameter T 29.002 mm Total width B 29.007 mm Width of inner ring C 23.444 mm Width of outer ring Cup r (min.) 3.3 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 2.3 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 151000 N Basic dynamic load rating C 0r 169000 N Basic static load rating Speeds Grease 3000 min -1 Grease lubrication Oil (Oil-bath) 4000 min -1 Oil-bath lubrication Dimensions a 24.3 mm Effective load center Abutment and Fillet Dimensions da 77 mm Diameter of shaft abutment Da 106 mm Diameter of housing abutment db 73 mm Diameter of shaft abutment Db 114 mm Diameter of housing abutment ra (max.) 2.3 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 0.38 Constant Y0 0.86 Axial load Factors Y1 1.6 Axial load Factors Mass Mass approx. 0.942 kg Mass approx.(Cone) Mass approx. 0.466 kg Mass approx.(Cup)