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.
0.290 inches nominal mounting hole diameter, copper alloy 841 overall material, 2 bolt circle hole quantity, 3.125 inches nominal length, mil-b-5687,type 1,comp a mil spec single material response overall material document and classification