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.
2.874 inches minimum and 2.876 inches maximum aperture diameter, 3.2600 inches minimum and 3.3100 inches maximum counterbore diameter, 0.420 inches nominal body thickness, 3 bolt circle hole quantity, 0.2800 inches minimum and 0.3400 inches maximum counterbore depth