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.
3.680 inches nominal aperture diameter, 0.2500 inches nominal counterbore depth, 0.3438 inches nominal body thickness, 6 bolt circle hole quantity, 4.3115 inches minimum and 4.3125 inches maximum body diameter