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.
0.110 inches minimum and 0.130 inches maximum overall thickness, flat w/aperture cross-sectional shape style, 4.360 inches minimum and 4.400 inches maximum outside diameter, 4 bolt circle hole quantity, 2.730 inches minimum and 2.770 inches maximum aperture diameter