Двухрядный цилиндрический роликоподшипник NSK NNU4932

Описание

Boundary Dimensions d 160 mm Bore diameter D 220 mm Outside diameter B 60 mm Width FW 177 mm Raceway diameter of inner ring r (min.) 2 mm Chamfer dimension Basic Load Ratings C r 450000 N Basic dynamic load rating C 0r 760000 N Basic static load rating Speeds Grease 2400 min -1 Grease lubrication Oil (Oil-bath) 3000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 169 mm Diameter of shaft abutment da (max.) 176 mm Diameter of shaft abutment dc (min.) 182 mm Diameter of shaft abutment d1a (min.) 172 mm Diameter of spacer sleeve abutment Da (max.) 211 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 6.76 kg Mass approx.