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.
3.120 inches minimum and 3.190 inches maximum outside diameter, 1.177 inches minimum and 1.197 inches maximum aperture diameter, 4 bolt circle hole quantity, 1.764 inches minimum and 1.784 inches maximum counterbore diameter, 0.240 inches minimum and 0.250 inches maximum overall thickness