圓度與圓柱度 公差值 ——GB/T 1184-1996中規(guī)定
| 公差等級 | 主參數(shù)d（D）/mm | ||||||||||||
| ≤3 | ＞3 | ＞6 | ＞10 | ＞18 | ＞30 | ＞50 | ＞80 | ＞120 | ＞180 | ＞250 | ＞315 | ＞400 | |
| ～6 | ～10 | ～18 | ～30 | ～50 | ～80 | ～120 | ～180 | ～250 | ～315 | ～400 | ～500 | ||
| 公差值/μm | |||||||||||||
| 0 | 0.1 | 0.1 | 0.12 | 0.15 | 0.2 | 0.25 | 0.3 | 0.4 | 0.6 | 0.8 | 1 | 1.2 | 1.5 |
| l | 0.2 | 0.2 | 0.25 | 0.25 | 0.3 | 0.4 | 0.5 | 0.6 | 1 | 1.2 | 1.6 | 2 | 2.5 |
| 2 | 0.3 | 0.4 | 0.4 | 0.5 | 0.6 | 0.6 | 0.8 | 1 | 1.2 | 2 | 2.5 | 3 | 4 |
| 3 | 0.5 | 0.6 | 0.6 | 0.8 | 1 | 1 | 1.2 | 1.5 | 2 | 3 | 4 | 5 | 6 |
| 4 | 0.8 | 1 | 1 | 1.2 | 1.5 | 1.5 | 2 | 2.5 | 3.5 | 4.5 | 6 | 7 | 8 |
| 5 | 1.2 | 1.5 | 1.5 | 2 | 2.5 | 2.5 | 3 | 4 | 5 | 7 | 8 | 9 | 10 |
| 6 | 2 | 2.5 | 2.5 | 3 | 4 | 4 | 5 | 6 | 8 | 10 | 12 | 13 | 15 |
| 7 | 3 | 4 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
| 8 | 4 | 5 | 6 | 8 | 9 | 11 | 13 | 15 | 18 | 20 | 23 | 25 | 27 |
| 9 | 6 | 8 | 9 | 11 | 13 | 16 | 19 | 22 | 25 | 29 | 32 | 36 | 40 |
| 10 | 10 | 12 | 15 | 18 | 21 | 25 | 30 | 35 | 40 | 46 | 52 | 57 | 63 |
| 11 | 14 | 18 | 22 | 27 | 33 | 39 | 46 | 54 | 63 | 72 | 8l | 89 | 97 |
| 12 | 25 | 30 | 36 | 43 | 52 | 62 | 74 | 87 | 100 | 115 | 130 | 140 | 155 |
公安機(jī)關(guān)備案號：
