Сферический роликоподшипник NSK 21307CDE4C5

Описание

Boundary Dimensions d 35 mm Bore diameter D 80 mm Outside diameter B 21 mm Width r (min.) 1.5 mm Chamfer dimension Basic Load Ratings C r 71500 N Basic dynamic load rating C 0r 76000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 7100 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 4000 min -1 Grease lubrication Oil (Oil-bath) 5300 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 44 mm Diameter of shaft abutment da (max.) 47 mm Diameter of shaft abutment Da (min.) 67 mm Diameter of housing abutment Da (max.) 71 mm Diameter of housing abutment ra (max.) 1.5 mm Radius of shaft or housing fillet Calculation factors e 0.28 Constant Y2 3.6 Axial load Factors Y3 2.4 Axial load Factors Y0 2.4 Axial load Factors Mass Mass approx. 0.53 kg Mass approx.