Сферический роликоподшипник NSK 23228CE4C2

Описание

Boundary Dimensions d 140 mm Bore diameter D 250 mm Outside diameter B 88 mm Width r (min.) 3 mm Chamfer dimension Basic Load Ratings C r 1040000 N Basic dynamic load rating C 0r 1300000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 1800 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 2600 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 1100 min -1 Grease lubrication Oil (Oil-bath) 1500 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 154 mm Diameter of shaft abutment da (max.) 163 mm Diameter of shaft abutment Da (min.) 213 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 0.35 Constant Y2 2.9 Axial load Factors Y3 1.9 Axial load Factors Y0 1.9 Axial load Factors Mass Mass approx. 18.8 kg Mass approx.