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.
1.000 inches nominal bore diameter, 1.063 inches nominal overall length, 1.312 inches nominal overall outside diameter, winch,hand operated end item identification, bearing,clutch part name assigned by controlling agency