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.
raised surface w/aperture cross-sectional shape style, 4 bolt circle hole quantity, 0.813 inches nominal counterbore depth, 3.541 inches minimum and 3.542 inches maximum counterbore diameter, 2.124 inches minimum and 2.126 inches maximum aperture diameter