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.
steel corrosion resisting inner race material, mil-g-21164 mil spec single material response lubrication material document and classification, used on ifv m2a1 end item identification, straight bore shape, grease lubrication material