Somewhere between the thickness of a human hair and a sheet of paper. That’s the tolerance you’re toying with when adjusting wheel bearings. Various sources put the diameter of an average strand of ...

We have seen some compelling but anecdotal evidence suggesting that wheel-end tightness can affect fuel economy — sometimes significantly. Joel Morrow, head of research and development, Ploger ...

Properly adjusted wheel bearings minimize irregular tire wear, reduce the potential for wheel-separations, and may even help improve fuel economy. TORONTO, Ont. — The tolerable end-play for truck ...