Двухрядный цилиндрический роликоподшипник NSK NN3044KC3

Описание

Boundary Dimensions d 220 mm Bore diameter D 340 mm Outside diameter B 90 mm Width EW 310 mm Raceway diameter of outer ring r (min.) 3 mm Chamfer dimension Basic Load Ratings C r 1000000 N Basic dynamic load rating C 0r 1480000 N Basic static load rating Speeds Grease 1700 min -1 Grease lubrication Oil (Oil-bath) 2000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 233 mm Diameter of shaft abutment d1a (min.) 236 mm Diameter of spacer sleeve abutment Da (min.) 313 mm Diameter of housing abutment Da (max.) 327 mm Diameter of housing abutment ra (max.) 2.5 mm Radius of shaft or housing fillet Mass Mass approx. 29.6 kg Mass approx.