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.
0.4270 inches minimum and 0.4470 inches maximum inner ring width, 3.4970 inches minimum and 3.5030 inches maximum bore diameter, 0.8700 inches minimum and 0.8800 inches maximum outer ring width, straight bore shape, radial load direction