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.
1.5745 inches minimum and 1.5748 inches maximum bore diameter, straight bore shape, 3.5429 inches minimum and 3.5433 inches maximum overall outside diameter, radial load direction, 0.0025 inches minimum radial and 0.0031 inches maximum radial internal clearance