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.
1.3778 inches minimum and 1.3780 inches maximum bore diameter, 2.1651 inches minimum and 2.1654 inches maximum overall outside diameter, straight bore shape, radial load direction, lubrication groove features provided