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.
hinge ballistic door, 25lbs & above (exterior & interior) end item identification, 2.2812 inches nominal aperture diameter, qq-b-637 fed spec single material response overall material document and classification, flat w/aperture cross-sectional shape style, 0.1250 inches nominal overall thickness