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.
0.2450 inches minimum and 0.2500 inches maximum overall width, 5.9990 inches minimum and 6.0000 inches maximum overall outside diameter, 5.4990 inches minimum and 5.5000 inches maximum bore diameter, straight bore shape, radial load direction