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.
straight bore shape, 0.0005 inches minimum radial and 0.0008 inches maximum radial internal clearance, 0.1875 inches nominal bore diameter, as modified by afbma standard tolerrance designation als0 by inernal clearance departure from cited designator, c calibration designator