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.
mil-g-25537 mil spec single material response lubrication material document and classification, straight bore shape, grease lubrication material, 8.0000 inches minimum and 8.0020 inches maximum bore diameter, radial load direction