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.
0.277 inches nominal counterbore depth, 24 bolt circle hole quantity, 6.280 inches nominal aperture diameter, 6.698 inches nominal counterbore diameter, 8.020 inches nominal outside diameter