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.
4.9950 inches minimum and 4.9980 inches maximum outside raised surface diameter, raised surface w/ aperture cross-sectional shape style, 7.0000 inches nominal outside diameter, 3.9980 inches minimum and 4.0020 inches maximum aperture diameter, 6 bolt circle hole quantity