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.
0.312 inches nominal corner radius, 2 bolt circle hole quantity, 1.491 inches minimum and 1.508 inches maximum length, steel comp 4130 overall material, 26.0 rockwell c minimum and 33.0 rockwell c maximum hardness rating