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 0.0008 inches maximum radial internal clearance, 0.0467 inches minimum and 0.0469 inches maximum bore diameter, 0.0290 inches minimum and 0.0310 inches maximum flange width, 0.1980 inches minimum and 0.2080 inches maximum flange outside diameter