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.
agav criticality code justification, (inavy)bearing,ball,annular part name assigned by controlling agency, gearbox accessory d 01-463-6963;f/a-18e/f end item identification