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.
4.250 inches nominal outside diameter, 6 bolt circle hole quantity, 0.225 inches minimum and 0.231 inches maximum mounting hole diameter, 3.250 inches nominal aperture diameter, steel comp 304 overall material