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 4130 overall material, 0.3620 inches nominal mounting hole diameter, 2.1200 inches nominal overall thickness, 3.5400 inches nominal aperture diameter, round, unthreaded mounting hole type