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.
6 bolt circle hole quantity, 2.360 inches minimum and 2.380 inches maximum outside diameter, 100.0 degrees nominal countersink angle, 0.290 inches minimum and 0.310 inches maximum countersink diameter, 1.380 inches minimum and 1.400 inches maximum aperture diameter