Однорядный цилиндрический роликоподшипник NSK N344MC3

Описание

Boundary Dimensions d 220 mm Bore diameter D 460 mm Outside diameter B 88 mm Width EW 396 mm Raceway diameter of outer ring r (min.) 5 mm Chamfer dimension r1 (min.) 5 mm Chamfer dimension Basic Load Ratings C r 1470000 N Basic dynamic load rating C 0r 1570000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 1400 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 1200 min -1 Grease lubrication Oil (Oil-bath) 1500 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 240 mm Diameter of shaft abutment Db (min.) 403 mm Diameter of housing abutment Db (max.) 440 mm Diameter of housing abutment ra (max.) 4 mm Radius of shaft or housing fillet rb (max.) 4 mm Radius of shaft or housing fillet Mass Mass approx. 73.1 kg Mass approx.