Двухрядный цилиндрический роликоподшипник NSK NN3022K

Описание

Boundary Dimensions d 110 mm Bore diameter D 170 mm Outside diameter B 45 mm Width EW 155 mm Raceway diameter of outer ring r (min.) 2 mm Chamfer dimension Basic Load Ratings C r 281000 N Basic dynamic load rating C 0r 375000 N Basic static load rating Speeds Grease 3400 min -1 Grease lubrication Oil (Oil-bath) 4300 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 119 mm Diameter of shaft abutment d1a (min.) 121 mm Diameter of spacer sleeve abutment Da (min.) 157 mm Diameter of housing abutment Da (max.) 161 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 3.71 kg Mass approx.