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, 14.000 inches nominal aperture diameter, m113/bmp-2 end item identification, 8 bolt circle hole quantity, 17.000 inches nominal outside diameter