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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 855-1988
单位：毫米（mm） 规格：Φ2.5~Φ48
| (mm) | d max | d min | dc max | dc min | L min | L max | L1 min | L1 max | h | r |
|---|---|---|---|---|---|---|---|---|---|---|
| Φ2.5 | 2.95 | 2.7 | 5 | 4.7 | 9.71 | 10.29 | 3.76 | 4.24 | 0.4 | 1 |
| Φ3 | 3.5 | 3.2 | 5 | 4.7 | 11.65 | 12.35 | 4.76 | 5.24 | 0.4 | 1 |
| Φ4 | 4.5 | 4.2 | 8 | 7.64 | 13.65 | 14.35 | 6.71 | 7.29 | 0.4 | 1 |
| Φ5 | 5.6 | 5.3 | 9 | 8.64 | 15.65 | 16.35 | 7.71 | 8.29 | 0.5 | 1 |
| Φ6 | 6.76 | 6.4 | 11 | 10.57 | 17.65 | 18.35 | 8.71 | 9.29 | 0.5 | 1 |
| Φ8 | 8.76 | 8.4 | 14 | 13.57 | 19.58 | 20.42 | 10.65 | 11.35 | 0.5 | 2 |
| Φ10 | 10.93 | 10.5 | 17 | 16.57 | 21.58 | 22.42 | 12.65 | 13.35 | 0.5 | 2 |
| Φ12 | 13.43 | 13 | 22 | 21.48 | 27.58 | 28.42 | 15.65 | 16.35 | 1 | 2 |
| Φ14 | 15.43 | 15 | 22 | 21.48 | 27.58 | 28.42 | 15.65 | 16.35 | 1 | 2 |
| Φ16 | 17.43 | 17 | 27 | 26.48 | 31.5 | 32.5 | 19.58 | 20.42 | 1 | 2 |
| Φ18 | 19.52 | 19 | 32 | 31.38 | 35.5 | 36.5 | 21.58 | 22.42 | 1 | 3 |
| Φ20 | 21.52 | 21 | 32 | 31.38 | 35.5 | 36.5 | 21.58 | 22.42 | 1 | 3 |
| Φ22 | 23.52 | 23 | 36 | 35.38 | 41.5 | 42.5 | 24.58 | 25.42 | 1 | 3 |
| Φ24 | 25.52 | 25 | 36 | 35.38 | 41.5 | 42.5 | 24.58 | 25.42 | 1 | 3 |
| Φ27 | 28.52 | 28 | 41 | 40.38 | 47.5 | 48.5 | 29.58 | 30.42 | 1.5 | 3 |
| Φ30 | 31.62 | 31 | 46 | 45.38 | 51.4 | 52.6 | 31.5 | 32.5 | 1.5 | 3 |
| Φ36 | 37.62 | 37 | 55 | 54.26 | 61.4 | 62.6 | 37.5 | 38.5 | 1.5 | 3 |
| Φ42 | 43.62 | 43 | 65 | 64.26 | 69.4 | 70.6 | 43.5 | 44.5 | 1.5 | 4 |
| Φ48 | 50.62 | 50 | 75 | 74.26 | 79.4 | 80.6 | 49.5 | 50.5 | 1.5 | 4 |
