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-23827 mil spec single material response lubrication material document and classification, angular load direction, 0.0937 inches nominal bore diameter, 0.0004 inches minimum radial and 0.0006 inches maximum radial internal clearance, straight bore shape