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, 3.1494 inches minimum and 3.1496 inches maximum overall outside diameter, 0.0011 inches minimum radial and 0.0019 inches maximum radial internal clearance, radial load direction, 2.1652 inches minimum and 2.1654 inches maximum bore diameter