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.
0.4724 inches nominal overall width, item is used on the c-130 acft special features, 0.9843 inches nominal bore diameter, non-loading groove, non-separable style designator, 1.8504 inches nominal overall outside diameter