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.
0.2290 inches minimum and 0.2390 inches maximum flange outside diameter, 0.0220 inches minimum and 0.0230 inches maximum flange width, 0.0548 inches minimum and 0.0550 inches maximum bore diameter, straight bore shape, 0.0002 inches minimum radial and 0.0005 inches maximum radial internal clearance