Iso 20457 Tolerance Table Pdf New!

Technical Paper: Understanding Tolerance Tables in ISO 20457

How ISO 20457 Compares to Other Standards

Does ISO 20457 Contain a Tolerance Table?

Tolerance Group 6 (TG6)

For general thermoplastics, the standard typically defaults to unless otherwise specified.

1. Do not risk free, illegal PDFs. Use official previews or purchase the standard.
2. Always match the tolerance class to the functional need: Fine for precision, Medium for general, Coarse for rough.
3. Remember that the table works alongside, not instead of, specific fit standards like ISO 286.

| Nominal Outside Diameter ($d_n$) (mm) | Tolerance (mm) | | :--- | :--- | | $d_n \le 16$ | +0.3 / 0 | | $16 < d_n \le 63$ | +0.4 / 0 | | $63 < d_n \le 110$ | +0.5 / 0 | | $110 < d_n \le 160$ | +0.6 / 0 | | $160 < d_n \le 225$ | +0.7 / 0 | | ... | ... | iso 20457 tolerance table pdf