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.
straight bore shape, 7.8740 inches nominal overall outside diameter, 1.8898 inches nominal overall width, 3.1486 inches nominal bore diameter, radial load direction