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.
lubricant lubrication material, angular load direction, 0.6247 inches minimum and 0.6250 inches maximum bore diameter, mil-b-197 mil spec 1st material response and mil-g-23827 mil spec 2nd material response lubrication material document and classification, straight bore shape