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.
straight bore shape, 1.9680 inches minimum and 1.9685 inches maximum bore diameter, 1.0580 inches minimum and 1.0630 inches maximum overall width, 4.3301 inches minimum and 4.3307 inches maximum overall outside diameter, angular load direction