Ring gauge, also known as correction ring gauge, is a ring with specific size and properties used to correct the shortcomings of measuring tools. Ring gauge is a limit gauge for shaft, which is mainly used to measure shaft or other external dimensions with tolerance grade of 1t6 ~ 1t16. The ring gauge can not inspect the parts and crankshaft processed on the center, and its application scope is limited.
We can also process according to your requirements.
Tolerance:
Φd(mm) | Tolerance(mm) | Roundness tolerance |
6~20 | ±0.001 | 0.001 |
20~45 | ±0.002 | 0.0015 |
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