Timken SP500101 Front Wheel Bearing and Hub Assembly Hub-forming technology reduces strain on components and the costs associated with purchased parts and labor also allows for communization between driven and non-driven designs Features a pre-sealed, pre-greased and pre-set bearing package design with integrated sensing technology for anti-lock braking systems, total traction control and vehicle dynamics systems Narrow overall package width and reduced radial section thickness lowers unsprung weight, improving vehicle maneuverability and fuel efficiency