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.
grease lubrication material, 2.5591 inches nominal bore diameter, mil-g-23827a mil spec single material response lubrication material document and classification, 0.7087 inches nominal overall width, helicopter stabilized horizon bar sys end item identification