Однорядный радиальный шарикоподшипник NSK 68/670MC2

Описание

Boundary Dimensions d 670 mm Bore diameter D 820 mm Outside diameter B 69 mm Width r (min.) 4 mm Chamfer dimension Basic Load Ratings C r 480000 N Basic dynamic load rating C 0r 965000 N Basic static load rating Speeds Grease 500 min -1 Grease lubrication Oil (Oil-bath) 630 min -1 Oil-bath lubrication Abutment and Fillet Dimensions da (min.) 686 mm Diameter of shaft abutment Da (max.) 804 mm Diameter of housing abutment ra (max.) 3 mm Radius of shaft or housing fillet Dx (min.) 0 mm Diameter of snap ring recess in the housing Cy (max.) 0 mm Distance from outer ring side face to snap ring back face Calculation factors fo 17.4 Factor Additional information z 28 Number of Balls Dw 44.45 mm Ball Diameter Mass Mass approx. 75.4 kg Mass approx.