Сферический роликоподшипник NSK 22220EAE4C5

Описание

Boundary Dimensions d 100 mm Bore diameter D 180 mm Outside diameter B 46 mm Width r (min.) 2.1 mm Chamfer dimension Basic Load Ratings C r 455000 N Basic dynamic load rating C 0r 490000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 3600 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 4300 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 2800 min -1 Grease lubrication Oil (Oil-bath) 3600 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 112 mm Diameter of shaft abutment da (max.) 119 mm Diameter of shaft abutment Da (min.) 160 mm Diameter of housing abutment Da (max.) 168 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Calculation factors e 0.24 Constant Y2 4.3 Axial load Factors Y3 2.9 Axial load Factors Y0 2.8 Axial load Factors Mass Mass approx. 4.84 kg Mass approx.