NTN BOWER® products are backed with the most stringent quality standards in the industry. For these reasons, many OEMs specify NTN BOWER bearings for their trucks. All NTN BOWER tapered roller bearings feature case-carburized rolling elements that greatly increase durability and extend life. As a result, you increase maintenance intervals and reduce downtime. NTN BOWER products can be found in various heavy duty truck applications including Heavy Duty truck wheel ends, clutch pilot bearings, and Heavy Duty truck differentials.