Однорядный цилиндрический роликоподшипник NSK NUP2252M

Описание

Boundary Dimensions d 260 mm Bore diameter D 480 mm Outside diameter B 130 mm Width FW 320 mm Raceway diameter of inner ring r (min.) 5 mm Chamfer dimension r1 (min.) 5 mm Chamfer dimension Basic Load Ratings C r 2110000 N Basic dynamic load rating C 0r 2770000 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) 1300 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 280 mm Diameter of shaft abutment dd (min.) 343 mm Diameter of shaft abutment Da (max.) 460 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. 115 kg Mass approx.