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.
0.0020 inches minimum radial and 0.0060 inches maximum radial internal clearance, 0.6280 inches nominal bore diameter, contact bearing seal type, straight bore shape, 0.7200 inches nominal inner ring width