All Balls Wheel Bearing and Seal Kit Contains all of the Bearings and Seals Required to Re-Fit a WheelThe Most Extensive Line of Kits for Street, Off-Road and ATV ApplicationsWheel Bearings Typically Fail from Water and Dirt Contamination. The All Balls Wheel Bearing was Developed in Partnership with KML Bearing and is Designed for the Difficult Operating Environment if the Power Sport IndustryPremium EMQ Quality, Hi-Speed-Bearing Featuring Low Drag, Double Lip Rubber Seals Which Provide Superior Exclusion of Water, Dirt and to Improve Grease RetentionType TC Nitrile Elastomer Wheel Seals are Specifically Designed to Keep out Water and DirtThe Rubber Coated Outside Diameter Creates an Optimum Seal at teh HubSteel Garter Spring Gaurantees Constant Pressure on the Axle Shaft over the Life of the Wheel