A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.
0.3125 inches nominal outer ring outside diameter, 0.1094 inches nominal overall width, steel corrosion resisting overall material, 0.1562 inches nominal bore diameter, non-loading groove, non-separable style designator