Un cuerpo cilíndrico de construcción sólida o hueca que proporciona los elementos rodantes en el rodamiento de rodillos.
qq-b-637 fed spec single material response separator slug material document and classification, bearing pin hinge part name assigned by controlling agency, 2.0000 inches nominal overall length, copper alloy 464 separator slug material, hinged ballistic doors, gang operated-details 25,above (exterior & interior) end item identification