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.
dod-g-24508 fed std single material response lubrication material document and classification, grease lubrication material, annual ball bearing for quiet operation application to submarine usage departure from cited document, zzzw criticality code justification, contact bearing seal type