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.
2.250 inches nominal aperture diameter, steel comp 1020 overall material, 0.440 inches nominal raised surface height, 7.000 inches nominal outside diameter, qq-s-635 fed spec single material response overall material document and classification