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.
0.0008 inches minimum radial and 0.0011 inches maximum radial internal clearance, 0.2498 inches minimum and 0.2500 inches maximum bore diameter, straight bore shape, 0.0630 inches minimum and 0.0650 inches maximum flange width, 0.9990 inches minimum and 1.0000 inches maximum flange outside diameter