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.
1.560 inches minimum and 1.580 inches maximum aperture diameter, 1.6535 inches minimum and 1.6541 inches maximum counterbore diameter, 0.085 inches minimum and 0.095 inches maximum counterbore depth, counterbored w/ aperture cross-sectional shape style, 0.280 inches nominal corner radius