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.
1.630 inches nominal length, flat w/o aperture cross-sectional shape style, 0.312 inches nominal distance from horizontal centerline to center of lower hole, 0.750 inches nominal distance between holes along width, ate main fram end item identification