All Balls Double Lip Wheel Seal - I.D. x O.D. x Width: 40 x 58 x 6.5 - 30-5802

All Balls Nitrile Elastomer Seals are specifically designed to keep out water and dirt and offer superior grease retention
The rubber-covered outside diameter creates an optimum seal at the hub, plus a garter spring on the inner lip guarantees constant pressure on the axle shaft