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.
30.0 rockwell c minimum and 34.0 rockwell c maximum hardness rating, 5.398 inches minimum and 5.399 inches maximum outside diameter, 3 bolt circle hole quantity, 3.300 inches nominal aperture diameter, 0.178 inches minimum and 0.180 inches maximum overall thickness