Конический роликоподшипник NSK 12580/12520, дюймовый

Описание

Boundary Dimensions d 20.638 mm Bore diameter D 49.225 mm Outside diameter T 19.845 mm Total width B 19.845 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 44000 N Basic dynamic load rating C 0r 37000 N Basic static load rating Speeds Grease 8000 min -1 Grease lubrication Oil (Oil-bath) 11000 min -1 Oil-bath lubrication Dimensions a 12.9 mm Effective load center Abutment and Fillet Dimensions da 28.5 mm Diameter of shaft abutment Da 42.5 mm Diameter of housing abutment db 26 mm Diameter of shaft abutment Db 45.5 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 0.32 Constant Y0 1 Axial load Factors Y1 1.9 Axial load Factors Mass Mass approx. 0.114 kg Mass approx.(Cone) Mass approx. 0.067 kg Mass approx.(Cup)