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.
1.3122 inches minimum and 1.3128 inches maximum bore diameter, 0.2760 inches minimum and 0.2810 inches maximum inner ring width, straight bore shape, aligning ring features provided, standard internal fit-up designation