Конический роликоподшипник NSK 28985/28921, дюймовый

Описание

Boundary Dimensions d 60.325 mm Bore diameter D 100 mm Outside diameter T 25.4 mm Total width B 25.4 mm Width of inner ring C 19.845 mm Width of outer ring Cup r (min.) 3.3 mm Chamfer dimension of outer ring (Cup) Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone) Basic Load Ratings C r 112000 N Basic dynamic load rating C 0r 135000 N Basic static load rating Speeds Grease 3400 min -1 Grease lubrication Oil (Oil-bath) 4800 min -1 Oil-bath lubrication Dimensions a 22.9 mm Effective load center Abutment and Fillet Dimensions da 73 mm Diameter of shaft abutment Da 89 mm Diameter of housing abutment db 67 mm Diameter of shaft abutment Db 96 mm Diameter of housing abutment ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring ra (max.) 3.3 mm Radius of shaft or housing fillet of outer ring Calculation factors e 0.43 Constant Y0 0.78 Axial load Factors Y1 1.4 Axial load Factors Mass Mass approx. 0.538 kg Mass approx.(Cone) Mass approx. 0.232 kg Mass approx.(Cup)