Однорядный цилиндрический роликоподшипник NSK NU2244MC3

Описание

Boundary Dimensions d 220 mm Bore diameter D 400 mm Outside diameter B 108 mm Width FW 270 mm Raceway diameter of inner ring r (min.) 4 mm Chamfer dimension r1 (min.) 4 mm Chamfer dimension Basic Load Ratings C r 1400000 N Basic dynamic load rating C 0r 1810000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 1700 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 1300 min -1 Grease lubrication Oil (Oil-bath) 1600 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 236 mm Diameter of shaft / spacer sleeve abutment db (max.) 264 mm Diameter of shaft / spacer sleeve abutment dc (min.) 273 mm Diameter of shaft abutment Da (max.) 384 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. 61.8 kg Mass approx.