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.
self lubricating bearings procured in accordance with electric boat specification eb4222 special features, apl update end item identification, pin journal bearing part name assigned by controlling agency