Однорядный цилиндрический роликоподшипник NSK NF238MC3

Описание

Boundary Dimensions d 190 mm Bore diameter D 340 mm Outside diameter B 55 mm Width EW 299 mm Raceway diameter of outer ring r (min.) 4 mm Chamfer dimension r1 (min.) 4 mm Chamfer dimension Basic Load Ratings C r 685000 N Basic dynamic load rating C 0r 770000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 2200 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 1800 min -1 Grease lubrication Oil (Oil-bath) 2200 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 206 mm Diameter of shaft abutment Db (min.) 305 mm Diameter of housing abutment Da (max.) 324 mm Diameter of housing abutment Db (max.) 324 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. 22.6 kg Mass approx.