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 bolt circle hole quantity, 0.6870 inches nominal counterbore diameter, 0.0480 inches nominal body thickness, 0.7520 inches nominal body diameter, 0.5200 inches nominal aperture diameter