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发布日期：2024-04-09 浏览次数：
标准类型：GB/中国
标准号：GB/T 93-1987
单位：毫米（mm） 规格：Φ2~Φ48
| (mm) | d min | d max | b min | b max | h min | h max | H min | H max |
|---|---|---|---|---|---|---|---|---|
| Φ2 | 2.1 | 2.35 | 0.42 | 0.58 | 0.42 | 0.58 | 1 | 1.25 |
| Φ2.5 | 2.6 | 2.85 | 0.57 | 0.73 | 0.57 | 0.73 | 1.3 | 1.63 |
| Φ3 | 3.1 | 3.4 | 0.7 | 0.9 | 0.7 | 0.9 | 1.6 | 2 |
| Φ4 | 4.1 | 4.4 | 1 | 1.2 | 1 | 1.2 | 2.2 | 2.75 |
| Φ5 | 5.1 | 5.4 | 1.2 | 1.4 | 1.2 | 1.4 | 2.6 | 3.25 |
| Φ6 | 6.1 | 6.68 | 1.5 | 1.7 | 1.5 | 1.7 | 3.2 | 4 |
| Φ8 | 8.1 | 8.68 | 2 | 2.2 | 2 | 2.2 | 4.2 | 5.25 |
| Φ10 | 10.2 | 10.9 | 2.45 | 2.75 | 2.45 | 2.75 | 5.2 | 6.5 |
| Φ12 | 12.2 | 12.9 | 2.95 | 3.25 | 2.95 | 3.25 | 6.2 | 7.75 |
| Φ14 | 14.2 | 14.9 | 3.4 | 3.8 | 3.4 | 3.8 | 7.2 | 9 |
| Φ16 | 16.2 | 16.9 | 3.9 | 4.3 | 3.9 | 4.3 | 8.2 | 10.25 |
| Φ18 | 18.2 | 19.04 | 4.3 | 4.7 | 4.3 | 4.7 | 9 | 11.25 |
| Φ20 | 20.2 | 21.04 | 4.8 | 5.2 | 4.8 | 5.2 | 10 | 12.5 |
| Φ22 | 22.5 | 23.34 | 5.3 | 5.7 | 5.3 | 5.7 | 11 | 13.75 |
| Φ24 | 24.5 | 25.5 | 5.8 | 6.2 | 5.8 | 6.2 | 12 | 15 |
| Φ27 | 27.5 | 28.5 | 6.5 | 7.1 | 6.5 | 7.1 | 13.6 | 17 |
| Φ30 | 30.5 | 31.5 | 7.2 | 7.8 | 7.2 | 7.8 | 15 | 18.75 |
| Φ33 | 33.5 | 34.7 | 8.2 | 8.8 | 8.2 | 8.8 | 17 | 21.25 |
| Φ36 | 36.5 | 37.7 | 8.7 | 9.3 | 8.7 | 9.3 | 18 | 22.5 |
| Φ39 | 39.5 | 40.7 | 9.7 | 10.3 | 9.7 | 10.3 | 20 | 25 |
| Φ42 | 42.5 | 43.7 | 10.2 | 10.8 | 10.2 | 10.8 | 21 | 26.25 |
| Φ45 | 45.5 | 46.7 | 10.7 | 11.3 | 10.7 | 11.3 | 22 | 27.5 |
| Φ48 | 48.5 | 49.7 | 11.7 | 12.3 | 11.7 | 12.3 | 24 | 30 |
