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.
8.00 millimeters nominal bore diameter, 0.0000 inches minimum radial and 0.0002 inches maximum radial internal clearance, straight bore shape, as modified by afbma standard tolerance designation and by internal clearance departure from cited designator, radial load direction