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.
primarily radial internal fit-up contact angular direction, 6.0005 inches minimum and 6.0009 inches maximum bore diameter, angular load direction, 6.7495 inches minimum and 6.7500 inches maximum overall outside diameter, straight bore shape