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.
mil-l-6085 mil spec 1st material response or mil-g-7711 mil spec 2nd material response lubrication material document and classification, straight bore shape, radial load direction, 0.1250 inches nominal bore diameter, 0.0005 inches minimum radial and 0.0008 inches maximum radial internal clearance