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.
counterbored w/ aperture cross-sectional shape style, 1.063 inches nominal counterbore depth, 3.375 inches minimum and 3.381 inches maximum counterbore diameter, 1.250 inches nominal aperture diameter, 9.620 inches nominal length