Двухрядный цилиндрический роликоподшипник NSK NNU4922

Описание

Boundary Dimensions d 110 mm Bore diameter D 150 mm Outside diameter B 40 mm Width FW 122 mm Raceway diameter of inner ring r (min.) 1.1 mm Chamfer dimension Basic Load Ratings C r 205000 N Basic dynamic load rating C 0r 335000 N Basic static load rating Speeds Grease 3600 min -1 Grease lubrication Oil (Oil-bath) 4500 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 116.5 mm Diameter of shaft abutment da (max.) 121 mm Diameter of shaft abutment dc (min.) 125 mm Diameter of shaft abutment d1a (min.) 118 mm Diameter of spacer sleeve abutment Da (max.) 143.5 mm Diameter of housing abutment ra (max.) 1 mm Radius of shaft or housing fillet Mass Mass approx. 2.07 kg Mass approx.