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.
0.4220 inches nominal flange outside diameter, 0.1875 inches minimum and 0.1879 inches maximum bore diameter, 0.1356 inches minimum and 0.1406 inches maximum inner ring width, straight bore shape, 0.3100 inches nominal flange width