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.
46 inches od, 42 inches id, 2 inches high; function: bearing, roller, cyclindrical retainer type, roller antenna p/o antenna pedestal fa-7002; reference data: a6002, mp69, ti-6340, 18, fa-7000, air route surveillance radar arsr2. vp; 5. sec 10, pg 10-22 special features, air route surveillance radar 2, fa-7002 antenna pedestal end item identification