Однорядный цилиндрический роликоподшипник NSK NU260MC4

Описание

Boundary Dimensions d 300 mm Bore diameter D 540 mm Outside diameter B 85 mm Width FW 364 mm Raceway diameter of inner ring r (min.) 5 mm Chamfer dimension r1 (min.) 5 mm Chamfer dimension Basic Load Ratings C r 1730000 N Basic dynamic load rating C 0r 2070000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 1200 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 1100 min -1 Grease lubrication Oil (Oil-bath) 1300 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 320 mm Diameter of shaft / spacer sleeve abutment db (max.) 358 mm Diameter of shaft / spacer sleeve abutment dc (min.) 368 mm Diameter of shaft abutment Da (max.) 520 mm Diameter of housing abutment ra (max.) 4 mm Radius of shaft or housing fillet rb (max.) 4 mm Radius of shaft or housing fillet Mass Mass approx. 89.2 kg Mass approx.