This standard specifies the standard dimensions commonly used in the machinery manufacturing industry in the range of 0.01mm to 20000mm, including diameter, length, height, etc. Applicable to the main dimensions that require interchangeability or serialization, such as installation, connection dimensions and fit dimensions with tolerance requirements, etc. The standard recommends tolerance requirements applicable to these dimensions, and specifies situations where they are not applicable, such as dependent variable dimensions and process dimensions. By introducing standard dimensions, it is intended to improve the conformity and interchangeability of products.
| Status | Active |
|---|---|
| CCS | A20 | ICS | 17.020 |
| Release Date | 2005-05-16 00:00:00 | Implementation Date | 2005-12-01 00:00:00 |