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.
mil-s-15083 mil spec all material responses overall material document and classification, steel comp 105-85 or steel comp 120-95 or steel comp 80-50 or steel comp 90-60 or steel uns j03008 or steel uns j03007 or steel uns j03009 or steel uns j03504 or steel uns j05002 or steel uns j32075 or steel comp 150-125 overall material