Однорядный цилиндрический роликоподшипник NSK N1052C4

Описание

Boundary Dimensions d 260 mm Bore diameter D 400 mm Outside diameter B 65 mm Width EW 364 mm Raceway diameter of outer ring r (min.) 4 mm Chamfer dimension r1 (min.) 4 mm Chamfer dimension Basic Load Ratings C r 790000 N Basic dynamic load rating C 0r 1000000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 1900 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 1500 min -1 Grease lubrication Oil (Oil-bath) 1800 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 276 mm Diameter of shaft abutment Db (min.) 368 mm Diameter of housing abutment Db (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. 28.7 kg Mass approx.