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.
12 bolt circle hole quantity, 6.200 inches nominal aperture diameter, raised surface w/ aperture cross-sectional shape style, 12.080 inches nominal outside diameter, for main battle tank,m1 end item identification