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, 0.1873 inches minimum and 0.1875 inches maximum bore diameter, 0.0003 inches minimum radial and 0.0005 inches maximum radial internal clearance, radial load direction, 5.0 pounds nominal bearing preload rating