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.
radial load direction, rigid alignment type, 0.0009 inches minimum radial and 0.0012 inches maximum radial internal clearance, 1.7715 inches minimum and 1.7717 inches maximum bore diameter, straight bore shape