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.
0.0001 inches minimum radial and 0.0005 inches maximum radial internal clearance, 0.8745 inches minimum and 0.8750 inches maximum bore diameter, radial load direction, 0.2785 inches minimum and 0.2810 inches maximum inner ring width, straight bore shape