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, 0.0005 inches minimum radial and 0.0015 inches maximum radial internal clearance, 3.2492 inches minimum and 3.2500 inches maximum overall outside diameter, 2.5622 inches minimum and 2.5628 inches maximum bore diameter, radial load direction