Wheel roundness and rim runout
5 posts
Wheel Hub Runout Tolerance: Measurement and Interpretation
Learn what wheel hub runout tolerance means, how to measure lateral runout on the hub flange with a dial indicator, and how tire size changes the effect of hub runout at the rim and tread.
How to Measure Wheel Radial Runout, Starting With the Numbers on the Tire Sidewall
A guide to wheel radial runout measurement. Read tire sidewall markings, calculate sidewall height and diameter, then measure radial deviation at the rim bead seat with a dial indicator.
How to Measure Wheel Lateral Runout, Starting With the Tire Sidewall
How to measure wheel lateral runout with a dial indicator, how to read tire sidewall markings and size geometry, and how to compare readings with wheel runout tolerance specifications.
Wheel and Rim Runout: Meaning and Tolerances
What wheel runout is, how radial and lateral rim runout tolerances are specified, how to read tire sidewall sizes, and how to measure rim runout with a dial indicator.
Wheel Runout vs Tire Runout: Reading the Sidewall and Telling the Difference
How to read tire sidewall sizes, calculate sidewall height and diameter, and tell wheel runout from tire runout in a vibrating tire and wheel assembly.