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.
0.3750 inches minimum and 0.3800 inches maximum bore diameter, straight bore shape, 1.0000 inches nominal flange outside diameter, standard internal fit-up designation, 0.3500 inches nominal inner ring width