Двухрядный конический роликоподшипник NSK 240KBE31+L

Описание

Boundary Dimensions d 240 mm Bore diameter D 400 mm Outside diameter B2 128 mm Total width C 114 mm Width of outer ring r (min.) 5 mm Chamfer dimension r1 (min.) 1.5 mm Chamfer dimension Basic Load Ratings C r 1450000 N Basic dynamic load rating C 0r 2190000 N Basic static load rating Speeds Grease 630 min -1 Grease lubrication Oil (Oil-bath) 850 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 267 mm Diameter of shaft abutment rb (max.) 1.5 mm Radius of housing fillet of outer ring Db (min.) 380 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 0.43 Constant Y2 2.3 Axial load Factors Y3 1.6 Axial load Factors Y0 1.5 Axial load Factors Mass Mass approx. 60 kg Mass approx.