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.
0.6878 inches minimum and 0.6882 inches maximum flange outside diameter, 0.0420 inches nominal flange width, 0.3125 inches minimum and 0.3128 inches maximum bore diameter, straight bore shape, 0.2490 inches minimum and 0.2510 inches maximum inner ring width