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.
0.874 inches minimum and 0.877 inches maximum distance between holes along length, 39.0 rockwell c minimum and 43.0 rockwell c maximum hardness rating, 2 bolt circle hole quantity, 0.318 inches nominal corner radius, 1.503 inches minimum and 1.520 inches maximum length