中文 (中国)- The latest DIN standard sheet version applies to all parts made to DIN standards.
- Variations on dimensions without tolerance values are according to “DIN ISO 2768-mk”.
- 指在车间通常加工条件下可保证的公差。采用一般公差的尺寸，在该尺寸后不需注出其极限偏差数值。
| LINEAR DIMENSIONS 线形尺寸的极限偏差数值 | ||||
|---|---|---|---|---|
| Permissible deviations in mm for ranges in nominal lengths 基本尺寸分段 | Tolerance class designation (description) 公差等级 |
|||
| f (fine) | m (medium) | c (coarse) | v (very coarse) | |
| 0.5 up to 3 | ±0.05 | ±0.1 | ±0.2 | - |
| over 3 up to 6 | ±0.05 | ±0.1 | ±0.3 | ±0.5 |
| over 6 up to 30 | ±0.1 | ±0.2 | ±0.5 | ±1.0 |
| over 30 up to 120 | ±0.15 | ±0.3 | ±0.8 | ±1.5 |
| over 120 up to 400 | ±0.2 | ±0.5 | ±1.2 | ±2.5 |
| over 400 up to 1000 | ±0.3 | ±0.8 | ±2.0 | ±4.0 |
| over 1000 up to 2000 | ±0.5 | ±1.2 | ±3.0 | ±6.0 |
| over 2000 up to 4000 | - | ±2.0 | ±4.0 | ±8.0 |
| EXTERNAL RADIUS AND CHAMFER HEIGHTS 倒圆半径和倒角高度尺寸的极限偏差数值 | ||||
|---|---|---|---|---|
| Permissible deviations in mm for ranges in nominal lengths 基本尺寸分段 | Tolerance class designation (description) 公差等级 |
|||
| f (fine) | m (medium) | c (coarse) | v (very coarse) | |
| 0.5 up to 3 | ±0.2 | ±0.2 | ±0.4 | ±0.4 |
| over 3 up to 6 | ±0.5 | ±0.5 | ±1.0 | ±1.0 |
| over 6 | ±0.1 | ±1.0 | ±2.0 | ±2.0 |
| ANGULAR DIMENSIONS 角度尺寸的极限偏差数值 | ||||
|---|---|---|---|---|
| Permissible deviations in mm for ranges in nominal lengths 基本尺寸分段 | Tolerance class designation (description) 公差等级 |
|||
| f (fine) | m (medium) | c (coarse) | v (very coarse) | |
| up to 10 | ±1° | ±1° | ±1°30' | ±3° |
| over 10 up to 50 | ±0°30' | ±0°30' | ±1° | ±2° |
| over 50 up to 120 | ±0°20' | ±0°20' | ±0°30' | ±1° |
| over 120 up to 400 | ±0°10' | ±0°10' | ±0°15' | ±0°30' |
| over 400 | ±0°5' | ±0°5' | ±0°10' | ±0°20' |