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, mil-g-81322 mil spec single material response lubrication material document and classification, 0.3934 inches minimum and 0.3937 inches maximum bore diameter, radial load direction, 0.0001 inches minimum radial and 0.0004 inches maximum radial internal clearance