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.
0.0300 inches minimum and 0.0310 inches maximum flange width, 0.0467 inches minimum and 0.0469 inches maximum bore diameter, straight bore shape, 0.0003 inches minimum radial and 0.0005 inches maximum radial internal clearance, 0.2020 inches minimum and 0.2030 inches maximum flange outside diameter