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.
radial load direction, 0.00467 inches minimum and 0.0469 inches maximum bore diameter, 0.0927 inches minimum and 0.0937 inches maximum inner ring width, straight bore shape, 0.0002 inches minimum radial and 0.0005 inches maximum radial internal clearance