Сферический роликоподшипник NSK 239/630CAME4C4

Описание

Boundary Dimensions d 630 mm Bore diameter D 850 mm Outside diameter B 165 mm Width r (min.) 6 mm Chamfer dimension Basic Load Ratings C r 4000000 N Basic dynamic load rating C 0r 9350000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 400 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 300 min -1 Grease lubrication Oil (Oil-bath) 360 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 658 mm Diameter of shaft abutment Da (min.) 786 mm Diameter of housing abutment Da (max.) 822 mm Diameter of housing abutment ra (max.) 5 mm Radius of shaft or housing fillet Calculation factors e 0.18 Constant Y2 5.6 Axial load Factors Y3 3.8 Axial load Factors Y0 3.7 Axial load Factors Mass Mass approx. 259 kg Mass approx.