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.
8 lug quantity, 3.3465 inches minimum and 3.3468 inches maximum aperture diameter, recessed w/ aperture cross-sectional shape style, 8 bolt circle hole quantity, 0.500 inches nominal body thickness