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 bolt circle hole quantity, communication equipment fsc application data, 6.375 inches nominal aperture diameter, 7.500 inches nominal outside raised surface diameter, raised surface w/ aperture cross-sectional shape style