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.
10.1550 inches minimum and 10.1570 inches maximum aperture diameter, 0.6250 inches nominal counterbore diameter, 0.3750 inches nominal counterbore depth, 22 bolt circle hole quantity, raised surface w/ aperture cross-sectional shape style