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.
11.620 inches nominal outside diameter, 9.998 inches minimum and 10.000 inches maximum outside raised surface diameter, 8.030 inches minimum and 8.035 inches maximum aperture diameter, 4.250 inches nominal overall thickness, 8 bolt circle hole quantity