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.
0.1895 inches minimum and 0.1905 inches maximum bore diameter, 0.1980 inches minimum and 0.2030 inches maximum outer ring width, 0.2400 inches minimum and 0.2450 inches maximum inner ring width, grease lubrication material, mil-g-23827 mil spec single material response lubrication material document and classification