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.
radial load direction, 0.6887 inches minimum and 0.6890 inches maximum bore diameter, straight bore shape, 1.1414 inches minimum and 1.1419 inches maximum overall outside diameter, standard internal fit-up designation