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.
aluminum alloy overall material, 4.500 inches nominal length, round, unthreaded mounting hole type, raised surface feature,not included;corner bevel dim,0.250 in.by 45 deg;aperture,included;aperture shape,round;aperture dia,1.3747 in.min/1.3749 in.max;aperture type,counterbored;counterbore depth,0.150 in.nom;counterbore dia,2.050 in.nom;mounting hole qty,2 special features, 0.128 inches minimum and 0.131 inches maximum mounting hole diameter