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.
flat w/aperture cross-sectional shape style, 0.113 inches nominal overall thickness, 6.960 inches nominal outside diameter, 4.954 inches nominal aperture diameter, 6 bolt circle hole quantity