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.
5th stage primary pressure regulator/shut off check valve, b-2 bomber aircraft. end item identification, ball bearing part name assigned by controlling agency, t.o. 9p5-5-142-3, figure 9-4, index 34/1. special features