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.
mounting groove features provided, straight bore shape, 4.3301 inches minimum and 4.3307 inches maximum overall outside diameter, 2.3616 inches minimum and 2.3622 inches maximum bore diameter, radial load direction