Двухрядный цилиндрический роликоподшипник NSK NN3056K

Описание

Boundary Dimensions d 280 mm Bore diameter D 420 mm Outside diameter B 106 mm Width EW 384 mm Raceway diameter of outer ring r (min.) 4 mm Chamfer dimension Basic Load Ratings C r 1330000 N Basic dynamic load rating C 0r 2080000 N Basic static load rating Speeds Grease 1300 min -1 Grease lubrication Oil (Oil-bath) 1500 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 296 mm Diameter of shaft abutment d1a (min.) 298 mm Diameter of spacer sleeve abutment Da (min.) 388 mm Diameter of housing abutment Da (max.) 404 mm Diameter of housing abutment ra (max.) 3 mm Radius of shaft or housing fillet Mass Mass approx. 51.1 kg Mass approx.