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.
recessed w/ aperture cross-sectional shape style, mil-s-15083 mil spec single material response overall material document and classification, raised surface on back face special features, round, threaded mounting hole type, steel overall material