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/o aperture cross-sectional shape style, ticonderoga class cg (47) end item identification, 3.875 inches nominal outside diameter, 0.250 inches nominal countersink diameter, 0.375 radians nominal countersink angle