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Concentricity
Concentricity is a core engineering term. Definition, usage notes, and a practical example.
Definition
Concentricity describes circular features sharing the same central axis.
Why it matters
It can affect unbalance, runout, and assembly quality in rotating parts.
How it is used
In a design check, first define the relevant load, dimension, material, or flow condition. Then interpret this term by its role in the formula and compare it with limits.
Example
If coupling hub and shaft axes do not align, vibration can increase.
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Formulas
No formulas added for this term.