Однорядный цилиндрический роликоподшипник NSK NJ256MC2

Описание

Boundary Dimensions d 280 mm Bore diameter D 500 mm Outside diameter B 80 mm Width FW 340 mm Raceway diameter of inner ring r (min.) 5 mm Chamfer dimension r1 (min.) 5 mm Chamfer dimension Basic Load Ratings C r 1410000 N Basic dynamic load rating C 0r 1680000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 1300 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 1100 min -1 Grease lubrication Oil (Oil-bath) 1400 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 300 mm Diameter of shaft / spacer sleeve abutment db (max.) 334 mm Diameter of shaft / spacer sleeve abutment dd (min.) 364 mm Diameter of shaft abutment Da (max.) 480 mm Diameter of housing abutment ra (max.) 4 mm Radius of shaft or housing fillet Mass Mass approx. 72.1 kg Mass approx.