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.
1.4998 inches minimum and 1.5000 inches maximum bore diameter, 0.1830 inches minimum and 0.1880 inches maximum overall width, straight bore shape, oil lubrication material, 1.8748 inches minimum and 1.8750 inches maximum overall outside diameter