Двухрядный цилиндрический роликоподшипник NSK NN3020K

Описание

Boundary Dimensions d 100 mm Bore diameter D 150 mm Outside diameter B 37 mm Width EW 137 mm Raceway diameter of outer ring r (min.) 1.5 mm Chamfer dimension Basic Load Ratings C r 193000 N Basic dynamic load rating C 0r 265000 N Basic static load rating Speeds Grease 4000 min -1 Grease lubrication Oil (Oil-bath) 4800 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 108 mm Diameter of shaft abutment d1a (min.) 109 mm Diameter of spacer sleeve abutment Da (min.) 139 mm Diameter of housing abutment Da (max.) 142 mm Diameter of housing abutment ra (max.) 1.5 mm Radius of shaft or housing fillet Mass Mass approx. 2.28 kg Mass approx.