"Super tough Fairbanks Swivel Polyurethane Mold-On Caster withstands severe shock and overloading. Precision tapered center roller bearing assures exact raceway alignment for easier swiveling. Green powder-coated finish. Capacity lbs. 2,800, Wheel Type Polyurethane/semi-steel core, Casters qty. 1, Foot Brake No, Top Plate Dimensions L x W in. 7 1/4 x 6, Caster Type Swivel, Finish Type Green, Mount Height in. 12 1/2, Bolt Hole Spacing 6 1/8 x 4 1/8, Overall Height in. 12 1/2, Material Type Steel, Wheel Diameter in. 10, Bearing Type Roller, Wheel Width in. 3. Heavy plate steel with heat treated ball races, hardened bearing and sealed raceways Hardened 1in. king bolt welded to top plate will not stretch or break loose Sealed, tapered roller bearing keeps out dust and dirt Extra-heavy top plate can withstand severe shock and overloading Rugged polyurethane on cast iron wheel 2800-lb. capacity"