Однорядный цилиндрический роликоподшипник NSK NF224W

Описание

Boundary Dimensions d 120 mm Bore diameter D 215 mm Outside diameter B 40 mm Width EW 191.5 mm Raceway diameter of outer ring r (min.) 2.1 mm Chamfer dimension r1 (min.) 2.1 mm Chamfer dimension Basic Load Ratings C r 320000 N Basic dynamic load rating C 0r 320000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 4000 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 2400 min -1 Grease lubrication Oil (Oil-bath) 2800 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 131 mm Diameter of shaft abutment Db (min.) 196 mm Diameter of housing abutment Da (max.) 204 mm Diameter of housing abutment Db (max.) 204 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet rb (max.) 2 mm Radius of shaft or housing fillet Mass Mass approx. 5.83 kg Mass approx.