This National Seal/Bearing HD Axle Repair Wheel Bearing is designed for select Chevrolet and GMC trucks. The bearing has a width of 29.591mm or 1.165in and is not a universal fitment. It is a new, non-vintage part made in the United States. The manufacturer part number is RP-513067. This wheel bearing is a performance part and is not intended for use in racing or off-road applications.