TOLERANCE TABLES – ROUND BARS (ISO h – Tolerances)
| Diameter mm |
h6 |
h7 |
h8 |
h9 |
h10 |
h11 |
h12 |
| up to & incl. 3 |
-0.006/+0 |
-0.010/+0 |
-0.014/+0 |
-0.025/+0 |
-0.040/+0 |
-0.060/+0 |
-0.100/+0 |
| 3 < 6 |
-0.008/+0 |
-0.012/+0 |
-0.018/+0 |
-0.030/+0 |
-0.048/+0 |
-0.075/+0 |
-0.120/+0 |
| 6 < 10 |
-0.009/+0 |
-0.015/+0 |
-0.022/+0 |
-0.036/+0 |
-0.058/+0 |
-0.090/+0 |
-0.150/+0 |
| 10 < 18 |
-0.011/+0 |
-0.018/+0 |
-0.027/+0 |
-0.043/+0 |
-0.070/+0 |
-0.110/+0 |
-0.180/+0 |
| 18 < 30 |
-0.013/+0 |
-0.021/+0 |
-0.033/+0 |
-0.052/+0 |
-0.084/+0 |
-0.130/+0 |
-0.210/+0 |
| 30 < 50 |
-0.016/+0 |
-0.025/+0 |
0.039/+0 |
-0.062/+0 |
-0.100/+0 |
-0.160/+0 |
-0.250/+0 |
| 50 < 80 |
-0.019/+0 |
-0.030/+0 |
-0.046/+0 |
-0.074/+0 |
-0.120/+0 |
-0.190/+0 |
-0.300/+0 |
| 80 < 120 |
-0.022/+0 |
-0.035/+0 |
-0.054/+0 |
-0.087/+0 |
-0.140/+0 |
-0.220/+0 |
-0.350/+0 |
| 120 < 180 |
-0.025/+0 |
-0.040/+0 |
-0.063/+0 |
-0.100/+0 |
-0.160/+0 |
-0.250/+0 |
-0.400/+0 |
| 180 < 250 |
-0.029/+0 |
-0.046/+0 |
-0.072/+0 |
-0.115/+0 |
-0.185/+0 |
-0.290/+0 |
-0.460/+0 |
| 250 < 315 |
-0.032/+0 |
-0.052/+0 |
-0.081/+0 |
-0.130/+0 |
-0.210/+0 |
-0.320/+0 |
-0.520/+0 |
| ISO h-tolerances are always minus tolerances. |
