Originally Posted by dxb335d
what does radial run out mean bud?
If you mounted the wheel on an axle and positioned a runout gauge
along the circumference of the rim, as the wheel is rotated 360° the deflection of the gauge can not be more than 0.3mm.
Likewise, if you mount the wheel on a calibrated axle (one that has the mounting plate exactly 90° to the spin axis, i.e., 0% runout) and position a runout gauge
at the outer edge of the rim, the gauge can not deflect more than a specific amount else the wheel would be considered out of tolerance.