Introduction Over-the-road (OTR) truck wheel end seals operate in some of the harshest environments in transportation. High speeds, heavy loads, extreme temperatures, vibration, and constant exposure to contaminants place enormous…

At first glance, a lower-cost spring can look like an easy win—especially in high-volume industries like automotive, heavy truck, and industrial manufacturing. But when it comes to springs, the purchase…

Oil seals are critical in keeping lubrication in and contaminants out—especially in demanding environments like automotive drivetrains, heavy trucks, and industrial equipment. Yet despite their importance, oil seal failures are…