Сферический роликоподшипник NSK 22252CAME4

Описание

Boundary Dimensions d 260 mm Bore diameter D 480 mm Outside diameter B 130 mm Width r (min.) 5 mm Chamfer dimension Basic Load Ratings C r 2720000 N Basic dynamic load rating C 0r 3400000 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.) 282 mm Diameter of shaft abutment Da (min.) 418 mm Diameter of housing abutment Da (max.) 458 mm Diameter of housing abutment ra (max.) 4 mm Radius of shaft or housing fillet Calculation factors e 0.27 Constant Y2 3.7 Axial load Factors Y3 2.5 Axial load Factors Y0 2.5 Axial load Factors Mass Mass approx. 104 kg Mass approx.