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.
0.4331 inches nominal overall width, pneumatic message transmission,group eac52143,pneumatic tube assy end item identification, 1.3780 inches nominal overall outside diameter, 2 shield quantity, 0.5906 inches nominal bore diameter