Двухрядный цилиндрический роликоподшипник NSK NN3010K

Описание

Boundary Dimensions d 50 mm Bore diameter D 80 mm Outside diameter B 23 mm Width EW 72.5 mm Raceway diameter of outer ring r (min.) 1 mm Chamfer dimension Basic Load Ratings C r 65500 N Basic dynamic load rating C 0r 72500 N Basic static load rating Speeds Grease 7500 min -1 Grease lubrication Oil (Oil-bath) 9000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 55 mm Diameter of shaft abutment d1a (min.) 56 mm Diameter of spacer sleeve abutment Da (min.) 74 mm Diameter of housing abutment Da (max.) 75 mm Diameter of housing abutment ra (max.) 1 mm Radius of shaft or housing fillet Mass Mass approx. 0.436 kg Mass approx.