Конический роликоподшипник NSK 24780/24721, дюймовый

Описание

Boundary Dimensions d 41.275 mm Bore diameter D 76.2 mm Outside diameter T 25.4 mm Total width B 23.02 mm Width of inner ring C 20.638 mm Width of outer ring Cup r (min.) 2.3 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 81000 N Basic dynamic load rating C 0r 82000 N Basic static load rating Speeds Grease 4800 min -1 Grease lubrication Oil (Oil-bath) 6700 min -1 Oil-bath lubrication Dimensions a 20.2 mm Effective load center Abutment and Fillet Dimensions da 54 mm Diameter of shaft abutment Da 66 mm Diameter of housing abutment db 47 mm Diameter of shaft abutment Db 72 mm Diameter of housing abutment ra (max.) 3.5 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 0.39 Constant Y0 0.84 Axial load Factors Y1 1.5 Axial load Factors Mass Mass approx. 0.279 kg Mass approx.(Cone) Mass approx. 0.189 kg Mass approx.(Cup)