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.
2.9364 inches minimum and 2.9370 inches maximum overall outside diameter, straight bore shape, 2.2494 inches minimum and 2.2500 inches maximum bore diameter, 0.0045 inches minimum axial and 0.0055 inches maximum axial internal clearance, radial load direction