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| 规格mm | 侧面对工作面垂直度 | 工作面直线度或平面度 | ||||||
| 精度等级um | ||||||||
| 00 | 0 | 1 | 2 | 00 | 0 | 1 | 2 | |
| 500×50 | 1.5 | 3 | 6 | 12 | 7 | 14 | 30 | 60 |
| 750×50 | 2 | 4 | 8 | 15 | 10 | 20 | 40 | 80 |
| 1000×50 | 2.5 | 5 | 10 | 20 | 12 | 24 | 50 | 100 |
| 1600×70 | 4 | 7.4 | 15 | 30 | 20 | 40 | 80 | 160 |
| 2000×80 | 5 | 9 | 18 | 36 | 25 | 50 | 100 | 200 |
| 2500×90 | 6 | 11 | 22 | 44 | 30 | 60 | 120 | 240 |
| 3000×100 | 7 | 13 | 26 | 52 | 65 | 130 | 260 | |
| 3500×100 | 15 | 30 | 60 | 75 | 150 | 300 | ||
| 4000×100 | 17 | 34 | 68 | 85 | 170 | 340 | ||
