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