Однорядный цилиндрический роликоподшипник NSK NJ1056C3

Описание

Boundary Dimensions d 280 mm Bore diameter D 420 mm Outside diameter B 65 mm Width FW 316 mm Raceway diameter of inner ring r (min.) 4 mm Chamfer dimension r1 (min.) 4 mm Chamfer dimension Basic Load Ratings C r 810000 N Basic dynamic load rating C 0r 1050000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 1800 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 1400 min -1 Grease lubrication Oil (Oil-bath) 1700 min -1 Oil-bath lubrication Abutment and Fillet Dimensions db (min.) 296 mm Diameter of shaft / spacer sleeve abutment db (max.) 312 mm Diameter of shaft / spacer sleeve abutment Da (max.) 404 mm Diameter of housing abutment ra (max.) 3 mm Radius of shaft or housing fillet Mass Mass approx. 31.7 kg Mass approx.