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.
0.2500 inches minimum and 0.2503 inches maximum bore diameter, 0.2490 inches minimum and 0.2510 inches maximum inner ring width, 0.0440 inches nominal flange width, straight bore shape, 0.6920 inches nominal flange outside diameter