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.
ams 6444 assn std single material response inner ring material document and classification, ams 6444 assn std single material response outer ring material document and classification, straight bore shape, ams 6444 assn std single material response ball material document and classification, angular load direction