Originally posted on 2019年12月23日 @ 下午7:32
分度圆直径d/mm | 模数m/mm | 精度等级 | |||||
4 | 5 | 6 | 7 | 8 | 9 | ||
±fpt/μm | |||||||
5≤d≤20 | 0.5≤m≤2 | 3.3 | 4.7 | 6.5 | 9.5 | 13 | 19 |
2<m≤3.5 | 3.7 | 5 | 7.5 | 10 | 15 | 21 | |
20<d≤50 | 0.5≤m≤2 | 3.5 | 5 | 7 | 10 | 14 | 20 |
2<m≤3.5 | 3.9 | 5.5 | 7.5 | 11 | 15 | 22 | |
3.5<m≤6 | 4.3 | 6 | 8.5 | 12 | 17 | 24 | |
6<m≤10 | 4.9 | 7 | 10 | 14 | 20 | 28 | |
50<d≤125 | 0.5≤m≤2 | 3.8 | 5.5 | 7.5 | 11 | 15 | 21 |
2<m≤3.5 | 4.1 | 6 | 8.5 | 12 | 17 | 23 | |
3.5<m≤6 | 4.6 | 6.5 | 9 | 13 | 18 | 26 | |
6<m≤10 | 5 | 7.5 | 10 | 15 | 21 | 30 | |
10<m≤16 | 6.5 | 9 | 13 | 18 | 25 | 35 | |
16<m≤25 | 8 | 11 | 16 | 22 | 31 | 44 | |
125<d≤280 | 0.5≤m≤2 | 4.2 | 6 | 8.4 | 12 | 17 | 24 |
2<m≤3.5 | 4.6 | 6.5 | 9 | 13 | 18 | 26 | |
3.5<m≤6 | 5 | 7 | 10 | 14 | 20 | 28 | |
6<m≤10 | 5.5 | 8 | 11 | 16 | 23 | 32 | |
10<m≤16 | 6.5 | 9.5 | 13 | 19 | 27 | 38 | |
16<m≤25 | 8 | 12 | 16 | 23 | 33 | 47 | |
25<m≤40 | 11 | 15 | 21 | 30 | 43 | 61 | |
280<d≤560 | 0.5≤m≤2 | 4.7 | 6.5 | 9.5 | 13 | 19 | 27 |
2<m≤3.5 | 5 | 7 | 10 | 14 | 20 | 29 | |
3.5<m≤6 | 5.5 | 8 | 11 | 16 | 22 | 31 | |
6<m≤10 | 6 | 8.5 | 12 | 17 | 25 | 35 | |
10<m≤16 | 7 | 10 | 14 | 20 | 29 | 41 | |
16<m≤25 | 9 | 12 | 18 | 25 | 35 | 50 | |
25<m≤40 | 11 | 16 | 22 | 32 | 45 | 63 | |
40<m≤70 | 16 | 22 | 31 | 45 | 63 | 89 | |
560<d≤1000 | 0.5≤m≤2 | 5.5 | 7.5 | 11 | 15 | 21 | 30 |
2<m≤3.5 | 5.5 | 8 | 11 | 16 | 23 | 32 | |
3.5<m≤6 | 6 | 8.5 | 12 | 17 | 24 | 35 | |
6<m≤10 | 7 | 9.5 | 14 | 19 | 27 | 38 | |
10<m≤16 | 8 | 11 | 16 | 22 | 31 | 44 | |
16<m≤25 | 9.5 | 13 | 19 | 27 | 38 | 53 | |
25<m≤40 | 12 | 17 | 24 | 34 | 47 | 67 | |
10<m≤70 | 16 | 23 | 33 | 46 | 65 | 93 | |
1000<d≤1600 | 2≤m≤3.5 | 6.5 | 9 | 13 | 18 | 26 | 36 |
3.5<m≤6 | 7 | 9.5 | 14 | 19 | 27 | 39 | |
6<m≤10 | 7.5 | 11 | 15 | 21 | 30 | 42 | |
10<m≤16 | 8.5 | 12 | 17 | 24 | 34 | 48 | |
16<m≤25 | 10 | 14 | 20 | 29 | 40 | 57 | |
25<m≤40 | 13 | 18 | 25 | 36 | 50 | 71 | |
40<m≤70 | 17 | 24 | 34 | 48 | 68 | 97 | |
1600<d≤2500 | 3.5≤m≤6 | 7.5 | 11 | 15 | 21 | 30 | 43 |
6<m≤10 | 8.5 | 12 | 17 | 23 | 33 | 47 | |
10<m≤16 | 9.5 | 13 | 19 | 26 | 37 | 53 | |
16<m≤25 | 11 | 15 | 22 | 31 | 43 | 61 | |
25<m≤40 | 13 | 19 | 27 | 38 | 53 | 75 | |
40<m≤70 | 18 | 25 | 36 | 50 | 71 | 101 | |
2500<d≤4000 | 6≤m≤10 | 9 | 13 | 18 | 26 | 37 | 52 |
10<m≤16 | 10 | 15 | 21 | 29 | 41 | 58 | |
16<m≤25 | 12 | 17 | 24 | 33 | 47 | 67 | |
25<m≤40 | 14 | 20 | 29 | 40 | 57 | 81 | |
40<m≤70 | 19 | 27 | 38 | 53 | 75 | 106 |