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/o aperture cross-sectional shape style, 1.000 inches nominal distance from vertical centerline to center of right hole, 0.100 inches nominal counterbore depth, 0.390 inches nominal counterbore diameter, 1.248 inches nominal body radius