A multiple assembly of two or more roller bearings designed to evenly accommodate radial thrust. See also bearing, roller, needle and bearing, roller, cylindrical.
zzzy criticality code justification, 2.8346 inches nominal overall width, 17.3228 inches nominal overall outside diameter, material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications reference number differentiating characteristics, 9.4488 inches nominal bore diameter