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.
bearing assembly (part of) shaft (rear) part name assigned by controlling agency, 620 series pumps special features, nsn:2320-01-544-2244 end item identification