A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes:end bell, electrical rotating equipment.
qq-n-281,class a fed spec single material response overall material document and classification, 0.500 inches nominal overall thickness, nickel alloy 400 overall material, 2.250 inches nominal width, 6.500 inches nominal length