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 bolt circle hole quantity, 55.0 rockwell c minimum and 60.0 rockwell c maximum hardness rating, threaded aperture features provided, 0.060 inches nominal counterbore depth