Конический роликоподшипник NSK 1779R/1729R, дюймовый

Описание

Boundary Dimensions d 23.812 mm Bore diameter D 56.896 mm Outside diameter T 19.368 mm Total width B 19.837 mm Width of inner ring C 15.875 mm Width of outer ring Cup r (min.) 1.3 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 0.8 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 47000 N Basic dynamic load rating C 0r 40500 N Basic static load rating Speeds Grease 7100 min -1 Grease lubrication Oil (Oil-bath) 9500 min -1 Oil-bath lubrication Dimensions a 12.2 mm Effective load center Abutment and Fillet Dimensions da 29.5 mm Diameter of shaft abutment Da 49 mm Diameter of housing abutment db 28.5 mm Diameter of shaft abutment Db 51 mm Diameter of housing abutment ra (max.) 0.8 mm Radius of shaft or housing fillet of inner ring ra (max.) 1.3 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.31 Constant Y0 1.1 Axial load Factors Y1 2 Axial load Factors Mass Mass approx. 0.143 kg Mass approx.(Cone) Mass approx. 0.102 kg Mass approx.(Cup)