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.
2.375 inches nominal counterbore diameter, 90.0 degrees nominal edge angle, 0.250 inches nominal counterbore depth, faired mast assy, hdr end item identification, 1.875 inches nominal aperture diameter