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.
4 bolt circle hole quantity, raised surface w/aperture cross-sectional shape style, 2.950 inches nominal counterbore diameter, 0.250 inches nominal counterbore depth, 2.740 inches minimum and 2.750 inches maximum aperture diameter