Сферический роликоподшипник NSK 23144CE4

Описание

Boundary Dimensions d 220 mm Bore diameter D 370 mm Outside diameter B 120 mm Width r (min.) 4 mm Chamfer dimension Basic Load Ratings C r 1960000 N Basic dynamic load rating C 0r 2710000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 1300 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 1800 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 710 min -1 Grease lubrication Oil (Oil-bath) 950 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 238 mm Diameter of shaft abutment da (max.) 253 mm Diameter of shaft abutment Da (min.) 320 mm Diameter of housing abutment Da (max.) 352 mm Diameter of housing abutment ra (max.) 3 mm Radius of shaft or housing fillet Calculation factors e 0.3 Constant Y2 3.3 Axial load Factors Y3 2.2 Axial load Factors Y0 2.2 Axial load Factors Mass Mass approx. 53 kg Mass approx.