Сферический роликоподшипник NSK 23148CE4C3

Описание

Boundary Dimensions d 240 mm Bore diameter D 400 mm Outside diameter B 128 mm Width r (min.) 4 mm Chamfer dimension Basic Load Ratings C r 2230000 N Basic dynamic load rating C 0r 3100000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 1200 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 1700 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 670 min -1 Grease lubrication Oil (Oil-bath) 850 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 258 mm Diameter of shaft abutment da (max.) 275 mm Diameter of shaft abutment Da (min.) 347 mm Diameter of housing abutment Da (max.) 382 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. 66.9 kg Mass approx.