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.
3.666 inches minimum and 3.668 inches maximum outside raised surface diameter, 4.830 inches minimum and 4.870 inches maximum outside diameter, 2.890 inches minimum and 2.915 inches maximum aperture diameter, 6 bolt circle hole quantity, raised surface w/ aperture cross-sectional shape style