Двухрядный конический роликоподшипник NSK 170KBE31+L

Описание

Boundary Dimensions d 170 mm Bore diameter D 280 mm Outside diameter B2 88 mm Total width C 78 mm Width of outer ring r (min.) 3 mm Chamfer dimension r1 (min.) 1 mm Chamfer dimension Basic Load Ratings C r 775000 N Basic dynamic load rating C 0r 1040000 N Basic static load rating Speeds Grease 950 min -1 Grease lubrication Oil (Oil-bath) 1300 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 188 mm Diameter of shaft abutment rb (max.) 1 mm Radius of housing fillet of outer ring Db (min.) 266 mm Minimum width of space required in housing on large side face ra (max.) 2 mm Radius of shaft fillet of inner ring Calculation factors e 0.39 Constant Y2 2.6 Axial load Factors Y3 1.7 Axial load Factors Y0 1.7 Axial load Factors Mass Mass approx. 19.7 kg Mass approx.