Двухрядный цилиндрический роликоподшипник NSK NNU4934C3

Описание

Boundary Dimensions d 170 mm Bore diameter D 230 mm Outside diameter B 60 mm Width FW 187 mm Raceway diameter of inner ring r (min.) 2 mm Chamfer dimension Basic Load Ratings C r 465000 N Basic dynamic load rating C 0r 805000 N Basic static load rating Speeds Grease 2400 min -1 Grease lubrication Oil (Oil-bath) 2800 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 179 mm Diameter of shaft abutment da (max.) 186 mm Diameter of shaft abutment dc (min.) 192 mm Diameter of shaft abutment d1a (min.) 182 mm Diameter of spacer sleeve abutment Da (max.) 221 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 7.12 kg Mass approx.