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, 1.7400 inches minimum and 1.7600 inches maximum bore diameter, 1.4275 inches minimum and 1.4475 inches maximum inner ring width, contact bearing seal type, radial load direction