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.
straight bore shape, rigid alignment type, angular load direction, 0.0012 inches minimum radial and 0.0018 inches maximum radial internal clearance, 1.9683 inches minimum and 1.9685 inches maximum bore diameter