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.
non-loading groove, non-separable style designator, 1.7711 inches minimum and 1.7718 inches maximum bore diameter, 3.3454 inches minimum and 3.3470 inches maximum overall outside diameter, 0.7430 inches minimum and 0.7480 inches maximum overall width, straight bore shape