ISO tolerance classes
| Nominal
dimension |
a12Ⓔ Deviations |
a13Ⓔ Deviations |
E11Ⓔ Deviations |
E12Ⓔ Deviations |
h11Ⓔ Deviations |
||||||
| > | ≤ | U | L | U | L | U | L | U | L | U | L |
| mm | µm | µm | µm | µm | µm | ||||||
|
– |
3 | –
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
0 | -60 |
| 3 | 6 | –
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
0 | -75 |
| 6 | 10 | –
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
0 | -90 |
| 10 | 18 | –
|
–
|
–
|
–
|
+142 | +32 | +212 | +32 | 0 | -110 |
| 18 | 30 | -300 | -510 | -300 | -630 | +170 | +40 | +250 | +40 | 0 | -130 |
| 30 | 40 | -310 | -560 | -310 | -700 | +210 | +50 | +300 | +50 | –
|
–
|
| 40 | 50 | -320 | -570 | -320 | -710 | +210 | +50 | +300 | +50 | –
|
–
|
| 50 | 65 | -340 | -640 | -340 | -800 | +250 | +60 | +360 | +60 | –
|
–
|
| 65 | 80 | -360 | -660 | -360 | -820 | +250 | +60 | +360 | +60 | –
|
–
|
| 80 | 100 | -380 | -730 | -380 | -920 | +292 | +72 | +422 | +72 | –
|
–
|
| 100 | 120 | -410 | -760 | -410 | -950 | +292 | +72 | +422 | +72 | –
|
–
|
| 120 | 140 | -460 | -860 | -460 | -1 090 | +335 | +85 | +485 | +85 | –
|
–
|
| 140 | 160 | -520 | -920 | -520 | -1 150 | +335 | +85 | +485 | +85 | – | –
|
| 160 | 180 | -580 | -980 | -580 | -1 210 | +335 | +85 | –
|
–
|
–
|
–
|
| 180 | 200 | -660 | -1 120 | -660 | -1 380 | +390 | +100 | –
|
–
|
–
|
–
|
| 200 | 225 | –
|
–
|
-740 | -1 460 | +390 | +100 | –
|
–
|
–
|
–
|
| 225 | 250 | –
|
–
|
-820 | -1 540 | +390 | +100 | –
|
–
|
–
|
–
|
| 250 | 280 | –
|
–
|
-920 | -1 730 | +430 | +110 | –
|
–
|
–
|
–
|
| 280 | 315 | –
|
–
|
-1 050 | -1 860 | +430 | +110 | –
|
–
|
–
|
–
|
| 315 | 355 | –
|
–
|
-1 200 | -2 090 | +485 | +125 | –
|
–
|
–
|
–
|
| 355 | 400 | –
|
–
|
-1 350 | -2 240 | +485 | +125 | –
|
–
|
–
|
–
|
| 400 | 450 | –
|
–
|
-1 500 | -2 470 | +535 | +135 | –
|
–
|
–
|
–
|
| 450 | 500 | –
|
–
|
-1 650 | -2 620 | +535 | +135 | –
|
–
|
–
|
–
|
| 500 | 630 | –
|
–
|
-1 900 | -3 000 | +585 | +145 | –
|
–
|
–
|
–
|
| 630 | 800 | –
|
–
|
-2 100 | -3 350 | –
|
–
|
–
|
–
|
–
|
–
|
