Status: Withdrawn, Replaced by ISO 2768 to align with international standards
Table 1. Permissable deviations for linear dimensions, except for external radii and chamfer heights
| Tolerance class | Permissible deviations, in mm.for nominal sizes, in mm. | |||||||||||
| from 0.51 to 3 | over 3 up to 6 | over 6 up to 30 | over 30 up to 120 | over 120 up to 400 | over 400 up to 1000 | over 1000 up to 2000 | over 2000 up to 4000 | over 4000 up to 8000 | over 8000 up to 12000 | over 12000 up to 16000 | over 16000 up to 20000 | |
| f (fine) | ±0.05 | ±0.05 | ±0.1 | ±0.15 | ±0.2 | ± 0.3 | ± 0.5 | ± 0.8 | – | – | – | |
| m (medium) | ± 0.1 | ± 0.1 | ±0.2 | ±0.3 | ±0.5 | ± 0.8 | ± 1.2 | ± 2 | ±3 | ±4 | ±5 | ±6 |
| g (coarse} | ±0.15 | ± 0.2 | ±0.5 | ± 0.8 | ± 1.2 | ± 2 | ± 3 | ±4 | ± 5 | ±6 | ±5 | ±8 |
| sg (very coarse) | – | ± 0.5 | ± 1 | ±1.5 | ± 2 | ±3 | ± 4 | ± 6 | ± 8 | ± 10 | ± 12 | ± 12 |
| 1 For nominal sizes below 0.5 mm. the deviations shall be indicated adjacent to the relevant nominal size. | ||||||||||||
Table 2. Permissible deviations for external radii, r (cf. figure 1 for example), and chamfer heights, h (cf. figure 2 for example)
| Tolerance class | Permissible deviations, in mm, for nominal sizes, in mm. | ||||
| from 0.51 to 3 | over 3 up t,o 6 | over 6 up to· 30 | over 30 up to 120 | over 120 up to 400 | |
| f (fine) | + 0.2 | ± 0.5 | ± 1 | ± 2 | ± 4 |
| m (medium) | |||||
| g (coarse) | + 0,2 | + 1 | ± 2 | ± 4 | ± 8 |
| sg (very coarse) | |||||
| 1For nominal sizes below 0.5 mm, the deviations shall be indicated adjacent to the relevant nominal size. | |||||
Table 3. Permissible deviations for angular dimensions
Tolerance class | Permissible deviations, in units of angle, for nominal sizes of the shorter leg, in mm | ||||
| over 10 | over 10 up to 50 | over 50 up to 120 | over 120 up to 400 | over 400 | |
| f (fine) | ± 1° | ± 30′ | ± 20′ | ± 10′ | ± 5′ |
| m (medium) | |||||
| g (coarse) | ± 1° 30′ | ± 50′ | ± 25′ | ± 15′ | ± 10′ |
| sg (very coarse) | ± 3° | ± 2° | ± 1° | ± 30′ | ± 20′ |
Table 4. General tolerances on straightness and flatness
| Tolerance class | General tolerances on straightness and flatness. in mm, for a nominal size, in mm, of | ||||||||
| up to 6 | over 6 up to 30 | over 30 up to 120 | over 120 up to 400 | over 400 up to 1000 | over 1000 up to 2000 | over 2000 up to 4000 | over 4000 up to 8000 | over 8000 | |
| R | 0.004 | 0.01 | 0.02 | 0.04 | 0.07 | 0.1 | – | – | – |
| S | 0.008 | 0.02 | 0.04 | 0.08 | 0.15 | 0.2 | 0.3 | 0.4 | – |
| T | 0.025 | 0.06 | 0.12 | 0.25 | 0.4 | 0.6 | 0.9 | 1.2 | 1.8 |
| U | 0.1 | 0.25 | 0.5 | 1 | 1.5 | 2.5 | 3.5 | 5 | 7 |
Table 5. General tolerances on symmetry
| Tolerance class | Symmetry tolerance, in mm |
| R | 0.3 |
| S | 0.5 |
| T | 1 |
| U | 2 |
Table 6. General tolerances on radial and axial run-out
| Tolerance class | Radial and axial run-out tolerances, in mm |
| R | 0.1 |
| S | 0.2 |
| T | 0.5 |
| U | 1 |
Table 7. General tolerances on symmetry for non-axially symmetrical workpiece features
| Tolerance class | Tolerance on symmetry, in mm |
| 02 1) | 0.06 |
| 01 1) | 0.15 |
| A | 0.3 |
| B | 0.5 |
| C | 1 |
| D | 2 |
| 1) Mainly applies for precision engineering applications | |
Table 8 General tolerances on radial run-out in the relationship between axially symmetrical features, and general tolerances on axial run-out
| Tolerance class | Tolerance on radial and axiai run-out, in mm |
| 02 1) | 0.02 |
| 01 1) | 0.05 |
| A | 0.1 |
| B | 0.2 |
| C | 0.5 |
| D | 1 |
| 1) Mainly applies for precision engineering applications | |
Not to be used for new designs: This standard is not to be used for new designs. General tolerances for these are now covered by ISO 2768 Parts 1 and 2.
MODULUS METAL
Sand Casting in Turkey, Permanent Mold Casting in Turkey, Gravity Die Casting in Turkey, Pressure Die Casting in Turkey, High-Pressure Die Casting in Turkey, Investment Casting in Turkey, Foundry in Turkey, Plastic Injection Molding in Turkey, Press Bending ( Press Brake) Products in Turkey, Laser and Plasma Cutting in Turkey, Welded Construction in Turkey, Heat Treated and CNC Machined Products Manufacturer in Turkey