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.
standard internal fit-up designation, 2.7530 inches minimum and 2.7550 inches maximum bore diameter, 6.0290 inches minimum and 6.0300 inches maximum overall outside diameter, standard taper bore shape, radial load direction