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.
0.312 inches nominal corner radius, 0.594 inches minimum and 0.656 inches maximum outside raised surface diameter, 4 bolt circle hole quantity, 1.500 inches nominal length, 0.127 inches minimum and 0.133 inches maximum aperture diameter