SKF Front and Rear Wheel Seals deliver lower friction for better emissions control. The customers' standards are becoming more complex in terms of friction and sealability requirements. Seals are the major performance differentiator for hub bearing units. SKF offers solutions for numerous hub-bearing unit applications in automobiles, light vehicles, trucks, trailers, buses, and heavy-duty and off-road vehicles. Seals made by SKF use the latest elastomer materials and sealing lip designs providing low friction, efficient contaminant exclusion, and high durability. The sealing system can optionally contain an integrated magnetic encoder to provide a signal for ABS.