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.
3 bolt circle hole quantity, 36.0 rockwell c minimum and 44.0 rockwell c maximum hardness rating, 0.625 inches nominal aperture diameter, steel corrosion resisting overall material, 0.990 inches minimum and 0.994 inches maximum outside diameter