Сферический роликоподшипник NSK 22228CDE4C2

Описание

Boundary Dimensions d 140 mm Bore diameter D 250 mm Outside diameter B 68 mm Width r (min.) 3 mm Chamfer dimension Basic Load Ratings C r 645000 N Basic dynamic load rating C 0r 930000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 2400 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 1400 min -1 Grease lubrication Oil (Oil-bath) 1700 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 154 mm Diameter of shaft abutment da (max.) 167 mm Diameter of shaft abutment Da (min.) 219 mm Diameter of housing abutment Da (max.) 236 mm Diameter of housing abutment ra (max.) 2.5 mm Radius of shaft or housing fillet Calculation factors e 0.25 Constant Y2 4 Axial load Factors Y3 2.7 Axial load Factors Y0 2.6 Axial load Factors Mass Mass approx. 14.5 kg Mass approx.