Однорядный цилиндрический роликоподшипник NSK NF220W

Описание

Boundary Dimensions d 100 mm Bore diameter D 180 mm Outside diameter B 34 mm Width EW 160 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 225000 N Basic dynamic load rating C 0r 217000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 4500 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 2800 min -1 Grease lubrication Oil (Oil-bath) 3400 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 111 mm Diameter of shaft abutment Db (min.) 164 mm Diameter of housing abutment Da (max.) 169 mm Diameter of housing abutment Db (max.) 169 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. 3.48 kg Mass approx.