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.
rigid alignment type, 10.0000 inches nominal bore diameter, straight bore shape, 0.0003 inches minimum radial and 0.0004 inches maximum radial internal clearance, radial load direction