Однорядный радиальный шарикоподшипник NSK 6311NCM, с канавкой под стопорное кольцо

Описание

Boundary Dimensions d 55 mm Bore diameter D 120 mm Outside diameter B 29 mm Width r (min.) 2 mm Chamfer dimension Basic Load Ratings C r 78500 N Basic dynamic load rating C 0r 44500 N Basic static load rating Speeds Grease 6700 min -1 Grease lubrication Oil (Oil-bath) 8000 min -1 Oil-bath lubrication Dimensions a (min.) 4.06 mm Distance outer ring from side face to snap ring groove b (min.) 3.1 mm Width of snap ring groove D1 (max.) 115.21 mm Diameter of snap ring groove ro (max.) 0.6 mm Bottom radius of snap ring groove rN 0.5 mm Chamfer dimension Abutment and Fillet Dimensions da (min.) 64 mm Diameter of shaft abutment da (max.) 72.5 mm Diameter of shaft abutment Da (max.) 111 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet Dx (min.) 131.5 mm Diameter of snap ring recess in the housing Cy (max.) 6.5 mm Distance from outer ring side face to snap ring back face Calculation factors fo 13.1 Factor Additional information z 8 Number of Balls Dw 20.638 mm Ball Diameter Mass Mass approx. 1.37 kg Mass approx.