Двухрядный конический роликоподшипник NSK 260KBE030+L

Описание

Boundary Dimensions d 260 mm Bore diameter D 400 mm Outside diameter B2 130 mm Total width C 104 mm Width of outer ring r (min.) 5 mm Chamfer dimension r1 (min.) 1.5 mm Chamfer dimension Basic Load Ratings C r 1490000 N Basic dynamic load rating C 0r 2460000 N Basic static load rating Speeds Grease 600 min -1 Grease lubrication Oil (Oil-bath) 850 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 287 mm Diameter of shaft abutment rb (max.) 1.5 mm Radius of housing fillet of outer ring Db (min.) 382 mm Minimum width of space required in housing on large side face ra (max.) 3 mm Radius of shaft fillet of inner ring Calculation factors e 0.4 Constant Y2 2.5 Axial load Factors Y3 1.7 Axial load Factors Y0 1.6 Axial load Factors Mass Mass approx. 54.1 kg Mass approx.