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.
0.4281 inches minimum and 0.4331 inches maximum overall width, copper alloy cage material, steel comp 440c ball material, 0.5904 inches minimum and 0.5906 inches maximum bore diameter, 1.3778 inches minimum and 1.3780 inches maximum overall outside diameter