Конический роликоподшипник NSK 25578/25520, дюймовый

Описание

Boundary Dimensions d 42.862 mm Bore diameter D 82.931 mm Outside diameter T 23.812 mm Total width B 25.4 mm Width of inner ring C 19.05 mm Width of outer ring Cup r (min.) 0.8 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 2.3 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 94000 N Basic dynamic load rating C 0r 99000 N Basic static load rating Speeds Grease 4500 min -1 Grease lubrication Oil (Oil-bath) 6000 min -1 Oil-bath lubrication Dimensions a 17.6 mm Effective load center Abutment and Fillet Dimensions da 53 mm Diameter of shaft abutment Da 74 mm Diameter of housing abutment db 49.5 mm Diameter of shaft abutment Db 77 mm Diameter of housing abutment ra (max.) 2.3 mm Radius of shaft or housing fillet of inner ring ra (max.) 0.8 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.33 Constant Y0 0.99 Axial load Factors Y1 1.8 Axial load Factors Mass Mass approx. 0.383 kg Mass approx.(Cone) Mass approx. 0.203 kg Mass approx.(Cup)