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.
valve,3 way 8in 220psi eaocm-816nf2-3w-na end item identification, bearing,cylinder part name assigned by controlling agency