2 Sets Trailer Hub Assembly Fits 1-1/16" to 1-3/8" Trailer Axles 3500lb

Set of 2 trailer idler hub kits 5 on 4.5 for 3,500 lbs trailer axle, for 1-1/16" straight spindle Bolt pattern: 5 on 4.5"， bearing races and 1/2"-20 studs installed Kits also includ: 8 x L44649 outer cone bearings, 4 x Grease seals, 4 x E Z lube grease caps with rubber plug; 10 cone wheel nuts 1/2"-20 thread Noted: This hub fit straight spindles, not for tapered spindles