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.
1.150 inches nominal length, 0.520 inches nominal aperture diameter, steel overall material, 0.063 inches nominal overall thickness, 2 bolt circle hole quantity