Сферический роликоподшипник NSK 231/530CAME4C2

Описание

Boundary Dimensions d 530 mm Bore diameter D 870 mm Outside diameter B 272 mm Width r (min.) 7.5 mm Chamfer dimension Basic Load Ratings C r 7150000 N Basic dynamic load rating C 0r 14100000 N Basic static load rating Speeds Thermal Speed Rating (Oil-bath) 340 min -1 Oil-bath lubrication subject to conditions outlined in ISO 15312 Grease 260 min -1 Grease lubrication Oil (Oil-bath) 340 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 566 mm Diameter of shaft abutment Da (min.) 758 mm Diameter of housing abutment Da (max.) 834 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. 628 kg Mass approx.