SKF Wheel Bearings and Hub Units are original equipment on more than 90 million vehicles world wide -- more than all other brands combined. SKF has pioneered every major advance in wheel end technology since the invention of the automobile, and our commitment to innovation continues today. All replacement hub units are not created equal. Don't compromise your customers' vehicle safety. always install SKF premium quality hubs. For more than 100 years, the world's engineers, technicians and mechanics have turned to SKF for the best possible solutions. Available for a wide range of applications and needs, SKF bearings and seals are designed and manufactured to the highest quality standards, ensuring long life and safety.