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