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.
2.990 inches minimum and 3.010 inches maximum outside diameter, aluminum alloy 2024 overall material, round, threaded mounting hole type, 1.115 inches minimum and 1.135 inches maximum aperture diameter, 0.336 inches minimum and 0.356 inches maximum raised surface height