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.
bearing, ball pivot part name assigned by controlling agency, 3.6250 inches nominal overall outside diameter, 3.0000 inches nominal bore diameter, steel separator slug material