Rugged, dependable wheel hub delivers smooth, trouble-free trailering Galvanized, one-piece cast hub comes with pre-greased bearings, seals, dust caps, cotter pin, and lug nuts Five UHI lugs, lug nuts on a 4 ½-inch bolt pattern, ½-inch-20 studs Impressive capacity is 1,350 pounds Bearing, race, and seal codes: Inner Bearing Code: L44649; Outer Bearing Code: L44649; Inner Race Code: L44610; Outer Race Code: L44610; and Seal Code: 125255UC Manufacturer part number 50-53061