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.
4.526 inches nominal length, two holes 0.25 dia. thru.; two holes 0.406 dia. thru and spotface 0.59 dia. to a thickness of 0.47; one hole with min. 0.750 and max. 0.751 dia. special features, 0.344 inches nominal mounting hole diameter, 5.500 inches nominal width, round, unthreaded mounting hole type