Однорядный цилиндрический роликоподшипник NSK NUP248MC3

Описание

Boundary Dimensions d 240 mm Bore diameter D 440 mm Outside diameter B 72 mm Width FW 295 mm Raceway diameter of inner ring r (min.) 4 mm Chamfer dimension r1 (min.) 4 mm Chamfer dimension Basic Load Ratings C r 1150000 N Basic dynamic load rating C 0r 1340000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 1600 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 1300 min -1 Grease lubrication Oil (Oil-bath) 1600 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 256 mm Diameter of shaft abutment dd (min.) 316 mm Diameter of shaft abutment Da (max.) 424 mm Diameter of housing abutment ra (max.) 3 mm Radius of shaft or housing fillet rb (max.) 3 mm Radius of shaft or housing fillet Mass Mass approx. 52.6 kg Mass approx.