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.
0.8100 inches nominal counterbore diameter, 0.5000 inches nominal counterbore depth, 6 bolt circle hole quantity, 3.2575 inches nominal aperture diameter, flat w/aperture cross-sectional shape style