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.
2.370 inches nominal mounting bolt circle diameter, 8 bolt circle hole quantity, 2.805 inches minimum and 2.810 inches maximum outside diameter, 1.630 inches minimum and 1.650 inches maximum aperture diameter, steel comp e4340 or steel comp 4340 overall material