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.
steel comp 303 overall material, 2 bolt circle hole quantity, 4.468 inches minimum and 4.470 inches maximum outside diameter, round, threaded mounting hole type, 2.125 inches nominal aperture diameter