Сферический роликоподшипник NSK 22260CAME4

Описание

Boundary Dimensions d 300 mm Bore diameter D 540 mm Outside diameter B 140 mm Width r (min.) 5 mm Chamfer dimension Basic Load Ratings C r 3250000 N Basic dynamic load rating C 0r 4250000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 1000 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 1500 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 600 min -1 Grease lubrication Oil (Oil-bath) 750 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 322 mm Diameter of shaft abutment Da (min.) 473 mm Diameter of housing abutment Da (max.) 518 mm Diameter of housing abutment ra (max.) 4 mm Radius of shaft or housing fillet Calculation factors e 0.25 Constant Y2 4 Axial load Factors Y3 2.7 Axial load Factors Y0 2.6 Axial load Factors Mass Mass approx. 139 kg Mass approx.