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.
flat w/aperture cross-sectional shape style, 2.312 inches nominal aperture diameter, 3.406 inches nominal length, 4 bolt circle hole quantity, 0.134 inches nominal overall thickness