| Outer D(mm) | OD Tol.(mm) | Distance between holes TK（mm） | Distence Tol.（mm） | Inner d（mm） | ID （mm） | Pitch（mm） | Pitch Tol.（mm）from | Pitch Tol (mm) to | Length（mm） | L Tol.（mm） | 30-Deg Item No. | 40-Deg Item No. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | ﹢1.0/﹢0.6 | 2.75 | -0.4 | 0.7 | ±0.10 | 32.7 | -0.7 | 0.62 | 330 | ﹢1.5 | 3H30001 | 3H40001 |
| 8 | ﹢1.4/﹢0.7 | 3 | -0.4 | 1 | ±0.15 | 43.53 | -0.86 | 0.89 | 330 | ﹢1.5 | 3H30002 | 3H40002 |
| 10 | ﹢1.4/﹢0.7 | 5 | -0.6 | 1.4 | ±0.15 | 54.41 | -1.08 | 1.12 | 330 | ﹢1.5 | 3H30003 | 3H40003 |
| 12 | ﹢1.4/﹢0.7 | 6 | -0.6 | 1.4 | ±0.15 | 65.3 | -1.3 | 1.33 | 330 | ﹢1.5 | 3H30004 | 3H40004 |
| 14 | ﹢1.5/﹢0.7 | 7 | -0.8 | 1.75 | ±0.20 | 76.18 | -1.51 | 1.56 | 330 | ﹢1.5 | 3H30005 | 3H40005 |
| 16 | ﹢1.6/﹢0.7 | 8 | -0.8 | 1.75 | ±0.20 | 87.06 | -1.73 | 1.78 | 330 | ﹢1.5 | 3H30006 | 3H40006 |
| 18 | ﹢1.7/﹢0.7 | 9.55 | -0.8 | 2 | ±0.25 | 97.95 | -1.95 | 2 | 330 | ﹢1.5 | 3H30007 | 3H40007 |
| 20 | ﹢1.7/﹢0.7 | 10 | -1 | 2 | ±0.25 | 108.83 | -2.16 | 2.22 | 330 | ﹢1.5 | 3H30008 | 3H40008 |