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.
angular load direction, loose internal fit-up designation, straight bore shape, 1.5746 inches minimum and 1.5748 inches maximum bore diameter, 25.0 degrees maximum contact angle