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.
0.0004 inches minimum radial and 0.0007 inches maximum radial internal clearance, 1.0234 inches minimum bore diameter, radial load direction, 0.3935 inches minimum and 0.3937 inches maximum overall outside diameter, straight bore shape