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.
0.1875 inches nominal bore diameter, 0.5000 inches nominal overall outside diameter, straight bore shape, standard internal fit-up designation, radial load direction