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, 0.4998 inches minimum and 0.4999 inches maximum overall outside diameter, 0.0003 inches minimum radial and 0.0005 inches maximum radial internal clearance, 0.1873 inches minimum and 0.1874 inches maximum bore diameter