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, 0.0002 inches minimum radial and 0.0004 inches maximum radial internal clearance, 0.0280 inches minimum and 0.0300 inches maximum flange width, 0.1248 inches minimum and 0.1250 inches maximum bore diameter, 0.4390 inches minimum and 0.4400 inches maximum flange outside diameter