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.
8.5000 inches nominal outside diameter, 5.2500 inches nominal aperture diameter, 5.9000 inches minimum and 5.9020 inches maximum outside raised surface diameter, raised surface w/ aperture cross-sectional shape style, 6 bolt circle hole quantity