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-g-81322 mil spec single material response lubrication material document and classification, 1.1250 inches nominal bore diameter, straight bore shape, loose internal fit-up designation, radial load direction