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.
2.9525 inches minimum and 2.9528 inches maximum overall outside diameter, non-loading groove, non-separable style designator, 1.7715 inches minimum and 1.7717 inches maximum bore diameter, 0.6249 inches minimum and 0.6299 inches maximum overall width