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.
round, threaded mounting hole type, 1.615 inches minimum and 1.635 inches maximum aperture diameter, aluminum alloy 356.0 overall material, 1.063 inches minimum and 1.125 inches maximum raised surface height, 6.990 inches minimum and 7.010 inches maximum outside diameter