Сферический роликоподшипник NSK 23128CE4

Описание

Boundary Dimensions d 140 mm Bore diameter D 225 mm Outside diameter B 68 mm Width r (min.) 2.1 mm Chamfer dimension Basic Load Ratings C r 725000 N Basic dynamic load rating C 0r 945000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 2400 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 3200 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 1200 min -1 Grease lubrication Oil (Oil-bath) 1600 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 152 mm Diameter of shaft abutment da (max.) 158 mm Diameter of shaft abutment Da (min.) 198 mm Diameter of housing abutment Da (max.) 213 mm Diameter of housing abutment ra (max.) 2 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 2.3 Axial load Factors Mass Mass approx. 10.5 kg Mass approx.