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, straight bore shape, 1.5745 inches minimum and 1.5748 inches maximum bore diameter, 2.4405 inches minimum and 2.4409 inches maximum overall outside diameter, 0.0015 inches minimum radial and 0.0021 inches maximum radial internal clearance