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, 0.376 inches minimum and 0.377 inches maximum aperture diameter, 2 bolt circle hole quantity, 0.873 inches minimum and 0.875 inches maximum outside raised surface diameter, 2.000 inches nominal length