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.
inavy bearing ball b.e. part name assigned by controlling agency, motor ac 2spd 10/6.7hp 1800/1200 rpm end item identification