Friday, November 6, 2009

Wheel Mounts Don't Mix

Published Wednesday, May 09, 2007

Did you know that hub-pilot and ball-seat wheel-mounting systems don't mix? Serious problems such as premature wheel cracking, broken mounting studs and potential wheel failure can result if you install the wrong wheels on a vehicle. Hub-pilot wheels center the wheel on the hub and have straight mounting holes with flat-faced nuts. Ball-seat, or stud-pilot, wheels center the wheel on the studs and have tapered mounting holes with chamfer-faced nuts. Some hub-pilot and ball-seat wheels have the same bolt circle diameter and number of bolts, so it's possible to mount the wrong wheels by mistake. When replacing a ...

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