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.
1.1825 inches minimum and 1.1875 inches maximum inner ring width, 0.3744 inches minimum and 0.3747 inches maximum bore diameter, straight bore shape, 20.0 degrees nominal contact angle, 0.0030 inches nominal axial internal clearance