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.
0.1561 inches minimum and 0.1562 inches maximum overall width, straight bore shape, 0.4998 inches minimum and 0.5000 inches maximum overall outside diameter, radial load direction, 0.3123 inches minimum and 0.3125 inches maximum bore diameter