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.
standard internal fit-up designation, straight bore shape, 23.1250 inches minimum and 23.1265 inches maximum bore diameter, 25.1235 inches minimum and 25.1250 inches maximum overall outside diameter, radial load direction