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.
2.125 inches nominal aperture diameter, 0.250 inches nominal counterbore depth, 0.406 inches nominal corner radius, 4 bolt circle hole quantity, 2.813 inches nominal counterbore diameter