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:
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Φd(mm)
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Tolerance(mm)
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Roundness tolerance
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6~20
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±0.001
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0.001
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20~45
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±0.002
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0.0015
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