Конический роликоподшипник NSK 28138R/28315R, дюймовый

Описание

Boundary Dimensions d 34.976 mm Bore diameter D 80 mm Outside diameter T 21.006 mm Total width B 20.94 mm Width of inner ring C 15.875 mm Width of outer ring Cup r (min.) 1.5 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 1.5 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 69500 N Basic dynamic load rating C 0r 64500 N Basic static load rating Speeds Grease 5000 min -1 Grease lubrication Oil (Oil-bath) 6700 min -1 Oil-bath lubrication Dimensions a 16 mm Effective load center Abutment and Fillet Dimensions da 43.5 mm Diameter of shaft abutment Da 69 mm Diameter of housing abutment db 41 mm Diameter of shaft abutment Db 73 mm Diameter of housing abutment ra (max.) 1.5 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 0.4 Constant Y0 0.82 Axial load Factors Y1 1.5 Axial load Factors Mass Mass approx. 0.308 kg Mass approx.(Cone) Mass approx. 0.199 kg Mass approx.(Cup)