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.
straight bore shape, radial load direction, 0.3147 inches minimum and 0.3150 inches maximum bore diameter, 0.8657 inches minimum and 0.8661 inches maximum overall outside diameter, standard internal fit-up designation