Двухрядный цилиндрический роликоподшипник NSK NNU4924

Описание

Boundary Dimensions d 120 mm Bore diameter D 165 mm Outside diameter B 45 mm Width FW 133.5 mm Raceway diameter of inner ring r (min.) 1.1 mm Chamfer dimension Basic Load Ratings C r 225000 N Basic dynamic load rating C 0r 360000 N Basic static load rating Speeds Grease 3200 min -1 Grease lubrication Oil (Oil-bath) 4000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 126.5 mm Diameter of shaft abutment da (max.) 133 mm Diameter of shaft abutment dc (min.) 137 mm Diameter of shaft abutment d1a (min.) 128 mm Diameter of spacer sleeve abutment Da (max.) 158.5 mm Diameter of housing abutment ra (max.) 1 mm Radius of shaft or housing fillet Mass Mass approx. 2.85 kg Mass approx.