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