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.
0.9052 inches minimum and 0.9062 inches maximum overall outside diameter, 0.4375 inches minimum and 0.4385 inches maximum bore diameter, standard internal fit-up designation, straight bore shape, radial load direction