Однорядный цилиндрический роликоподшипник NSK NF208MC4

Описание

Boundary Dimensions d 40 mm Bore diameter D 80 mm Outside diameter B 18 mm Width EW 70 mm Raceway diameter of outer ring r (min.) 1.1 mm Chamfer dimension r1 (min.) 1.1 mm Chamfer dimension Basic Load Ratings C r 57000 N Basic dynamic load rating C 0r 46000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 9500 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 8500 min -1 Grease lubrication Oil (Oil-bath) 10000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 46.5 mm Diameter of shaft abutment Db (min.) 72 mm Diameter of housing abutment Da (max.) 73.5 mm Diameter of housing abutment Db (max.) 73.5 mm Diameter of housing abutment ra (max.) 1 mm Radius of shaft or housing fillet rb (max.) 1 mm Radius of shaft or housing fillet Mass Mass approx. 0.438 kg Mass approx.