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.
1.500 inches nominal aperture diameter, 3 bolt circle hole quantity, steel comp 4130 overall material, 0.190 inches minimum and 0.196 inches maximum mounting hole diameter, round, unthreaded mounting hole type