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.
20.0000 inches minimum and 20.0018 inches maximum bore diameter, radial load direction, straight bore shape, 21.9942 inches minimum and 21.9960 inches maximum overall outside diameter, 0.9900 inches minimum and 1.0000 inches maximum overall width