Двухрядный конический роликоподшипник NSK 220KBE30+L

Описание

Boundary Dimensions d 220 mm Bore diameter D 340 mm Outside diameter B2 90 mm Total width C 80 mm Width of outer ring r (min.) 4 mm Chamfer dimension r1 (min.) 1.5 mm Chamfer dimension Basic Load Ratings C r 855000 N Basic dynamic load rating C 0r 1280000 N Basic static load rating Speeds Grease 750 min -1 Grease lubrication Oil (Oil-bath) 1000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 241 mm Diameter of shaft abutment rb (max.) 1 mm Radius of housing fillet of outer ring Db (min.) 324 mm Minimum width of space required in housing on large side face ra (max.) 2.5 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. 27.9 kg Mass approx.