A multiple assembly of two or more roller bearings designed to evenly accommodate radial thrust. See also bearing, roller, needle and bearing, roller, cylindrical.
3.8750 inches nominal overall width, material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications reference number differentiating characteristics, 8.4646 inches nominal overall outside diameter, 5.2500 inches nominal bore diameter, zzzy criticality code justification