Однорядный радиальный шарикоподшипник NSK 6920NRC2, со стопорным кольцом

Описание

Boundary Dimensions d 100 mm Bore diameter D 140 mm Outside diameter B 20 mm Width r (min.) 1.1 mm Chamfer dimension Basic Load Ratings C r 47000 N Basic dynamic load rating C 0r 42000 N Basic static load rating Speeds Grease 4500 min -1 Grease lubrication Oil (Oil-bath) 5300 min -1 Oil-bath lubrication Dimensions D2 (max.) 145.7 mm Outside diameter of snap ring f (max.) 1.7 mm Width of snap ring a (min.) 3.3 mm Distance outer ring from side face to snap ring groove b (min.) 1.9 mm Width of snap ring groove D1 (max.) 137.6 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.) 106.5 mm Diameter of shaft abutment da (max.) 111 mm Diameter of shaft abutment Da (max.) 133.5 mm Diameter of housing abutment ra (max.) 1 mm Radius of shaft or housing fillet Dx (min.) 147 mm Diameter of snap ring recess in the housing Cy (max.) 4.7 mm Distance from outer ring side face to snap ring back face Calculation factors fo 16.4 Factor Mass Mass approx. 0.828 kg Mass approx.