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, motor,ac end item identification, 5.5112 inches minimum and 5.5118 inches maximum overall outside diameter, radial load direction, 2.5586 inches minimum and 2.5591 inches maximum bore diameter