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.
0.3580 inches minimum and 0.3590 inches maximum flange outside diameter, 0.0210 inches minimum and 0.0230 inches maximum flange width, 0.1873 inches minimum and 0.1875 inches maximum bore diameter, straight bore shape, 0.0002 inches minimum radial and 0.0008 inches maximum radial internal clearance