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.
ams 5629 assn std single material response overall material document and classification, 0.1870 inches nominal overall thickness, round, unthreaded mounting hole type, 1.6300 inches nominal aperture diameter, steel comp xm-13 overall material