FAG, which stands for Fischers Aktien-Gesellschaft is German-based company that focuses solely on precision-machined bearings. Their history dates back to 1883, when their founder invented the ball grinder, which started the entire rolling bearing industry. This extensive experience in the bearing industry makes FAG a superior manufacturer of wheel bearings. FAG is part of the Schaeffler Group, who is also responsible for the INA and LuK brands.