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, 1.660 inches minimum and 1.680 inches maximum aperture diameter, 0.170 inches minimum and 0.190 inches maximum corner radius, 1.036 inches nominal distance from vertical centerline to center of right hole, f-15,gas generator and accessory drive assembly end item identification