Сферический роликоподшипник NSK 240/630CAME4C4

Описание

Boundary Dimensions d 630 mm Bore diameter D 920 mm Outside diameter B 290 mm Width r (min.) 7.5 mm Chamfer dimension Basic Load Ratings C r 7550000 N Basic dynamic load rating C 0r 17700000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 280 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 220 min -1 Grease lubrication Oil (Oil-bath) 300 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 666 mm Diameter of shaft abutment Da (min.) 815 mm Diameter of housing abutment Da (max.) 884 mm Diameter of housing abutment ra (max.) 6 mm Radius of shaft or housing fillet Calculation factors e 0.3 Constant Y2 3.3 Axial load Factors Y3 2.2 Axial load Factors Y0 2.2 Axial load Factors Mass Mass approx. 637 kg Mass approx.