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.
31.0 rockwell c minimum and 39.0 rockwell c maximum hardness rating, 3.000 inches minimum and 3.020 inches maximum length, 2 bolt circle hole quantity, steel comp 631 overall material, mil-s-25043 mil spec single material response overall material document and classification