Сферический роликоподшипник NSK 21314EAKE4C2

Описание

Boundary Dimensions d 70 mm Bore diameter D 150 mm Outside diameter B 35 mm Width r (min.) 2.1 mm Chamfer dimension Basic Load Ratings C r 310000 N Basic dynamic load rating C 0r 325000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 4300 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced-circulation oil) 5600 min -1 Properly designed and controlled forced-circulation oil lubrication Grease 3200 min -1 Grease lubrication Oil (Oil-bath) 4000 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 82 mm Diameter of shaft abutment da (max.) 101 mm Diameter of shaft abutment Da (min.) 135 mm Diameter of housing abutment Da (max.) 138 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Calculation factors e 0.22 Constant Y2 4.6 Axial load Factors Y3 3.1 Axial load Factors Y0 3 Axial load Factors Mass Mass approx. 3 kg Mass approx.