Premium quality All Balls™ bearings feature the latest in double-lip rubber seals, which provide unparalleled exclusion of water and dirt.
Every ALL BALLS bearing is tested and graded to meet or beat EMQ Quality Standards in our ISO-9002 certified plant.
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.