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.
3.0622 inches minimum and 3.0625 inches maximum bore diameter, 3.8742 inches minimum and 3.8750 inches maximum overall outside diameter, straight bore shape, radial load direction, 0.3120 inches minimum and 0.3750 inches maximum overall width