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.
1.805 inches minimum and 1.807 inches maximum aperture diameter, 2 bolt circle hole quantity, 3.620 inches nominal outside diameter, 2.0452 inches minimum and 2.0474 inches maximum counterbore diameter, 0.575 inches minimum and 0.605 inches maximum counterbore depth