Двухрядный цилиндрический роликоподшипник NSK NNU4928C3

Описание

Boundary Dimensions d 140 mm Bore diameter D 190 mm Outside diameter B 50 mm Width FW 154 mm Raceway diameter of inner ring r (min.) 1.5 mm Chamfer dimension Basic Load Ratings C r 350000 N Basic dynamic load rating C 0r 585000 N Basic static load rating Speeds Grease 2800 min -1 Grease lubrication Oil (Oil-bath) 3600 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 148 mm Diameter of shaft abutment da (max.) 153 mm Diameter of shaft abutment dc (min.) 158 mm Diameter of shaft abutment d1a (min.) 150 mm Diameter of spacer sleeve abutment Da (max.) 182 mm Diameter of housing abutment ra (max.) 1.5 mm Radius of shaft or housing fillet Mass Mass approx. 4.09 kg Mass approx.