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.
raised surface w/ aperture cross-sectional shape style, 3.437 inches nominal outside diameter, 2.307 inches nominal outside raised surface diameter, 2.000 inches nominal aperture diameter, 4 bolt circle hole quantity