Двухрядный цилиндрический роликоподшипник NSK NN3072KC3

Описание

Boundary Dimensions d 360 mm Bore diameter D 540 mm Outside diameter B 134 mm Width EW 493 mm Raceway diameter of outer ring r (min.) 5 mm Chamfer dimension Basic Load Ratings C r 2090000 N Basic dynamic load rating C 0r 3450000 N Basic static load rating Speeds Grease 950 min -1 Grease lubrication Oil (Oil-bath) 1200 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 380 mm Diameter of shaft abutment d1a (min.) 385 mm Diameter of spacer sleeve abutment Da (min.) 497 mm Diameter of housing abutment Da (max.) 520 mm Diameter of housing abutment ra (max.) 4 mm Radius of shaft or housing fillet Mass Mass approx. 107 kg Mass approx.