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| ID mm | Tolerance on ID µm | |||
| H7 | H8 | H9 | H10 | |
| 30 | +210 | +330 | +520 | +840 |
| ＞30-50 | +250 | +390 | +620 | +1000 |
| ＞50-80 | +300 | +460 | +740 | +1200 |
| ＞80-120 | +350 | +540 | +870 | +1400 |
| ＞120-180 | +400 | +630 | +1000 | +1600 |
| ＞180-250 | +460 | +720 | +1150 | +1850 |
| ＞250-315 | +520 | +810 | +1400 | +2100 |
| ＞315-400 | +570 | +890 | +1700 | +2300 |