Originally posted on 2019年12月23日 @ 下午7:41
分度圆直径d/mm | 齿宽m/mm | 精度等级 | |||||
4 | 5 | 6 | 7 | 8 | 9 | ||
Fα/μm | |||||||
5≤d≤20 | 4≤b≤10 | 4.3 | 6 | 8.5 | 12 | 17 | 24 |
10<b≤20 | 4.9 | 7 | 9.5 | 14 | 19 | 28 | |
20<b≤40 | 5.5 | 8 | 11 | 16 | 22 | 31 | |
40<b≤80 | 6.5 | 9.5 | 13 | 19 | 26 | 37 | |
20<d≤50 | 4≤b≤10 | 4.5 | 6.5 | 9 | 13 | 18 | 25 |
10<b≤20 | 5 | 7 | 10 | 14 | 20 | 29 | |
20<b≤40 | 5.5 | 8 | 11 | 16 | 23 | 32 | |
40<b≤80 | 6.5 | 9.5 | 13 | 19 | 27 | 38 | |
80<b≤160 | 8 | 11 | 16 | 23 | 32 | 46 | |
50<d≤125 | 4≤b≤10 | 4.7 | 6.5 | 9.5 | 13 | 19 | 27 |
10<b≤20 | 5.5 | 7.5 | 11 | 15 | 21 | 30 | |
20<b≤40 | 6 | 8.5 | 12 | 17 | 24 | 34 | |
40<b≤80 | 7 | 10 | 14 | 20 | 28 | 39 | |
80<b≤160 | 8.5 | 12 | 17 | 24 | 33 | 47 | |
160<b≤250 | 10 | 14 | 20 | 28 | 40 | 56 | |
250<b≤400 | 12 | 16 | 23 | 33 | 46 | 65 | |
125<d≤280 | 4≤b≤10 | 5 | 7 | 10 | 14 | 20 | 29 |
10<b≤20 | 5.5 | 8 | 11 | 16 | 22 | 32 | |
20<b≤40 | 6.5 | 9 | 13 | 18 | 25 | 36 | |
40<b≤80 | 7.5 | 10 | 15 | 21 | 29 | 41 | |
80<b≤160 | 8.5 | 12 | 17 | 25 | 35 | 49 | |
160<b≤250 | 10 | 14 | 20 | 29 | 41 | 58 | |
250<b≤400 | 12 | 17 | 24 | 34 | 47 | 67 | |
400<b≤650 | 14 | 20 | 28 | 40 | 56 | 79 | |
280<d≤560 | 10≤b≤20 | 6 | 8.5 | 12 | 17 | 24 | 34 |
20<b≤40 | 6.5 | 9.5 | 13 | 19 | 27 | 38 | |
40<b≤80 | 7.5 | 11 | 15 | 22 | 31 | 44 | |
80<b≤160 | 9 | 13 | 18 | 26 | 36 | 52 | |
160<b≤250 | 11 | 15 | 21 | 30 | 43 | 60 | |
250<b≤400 | 12 | 17 | 25 | 35 | 49 | 70 | |
400<b≤650 | 14 | 20 | 29 | 41 | 58 | 82 | |
650<b≤1000 | 17 | 24 | 34 | 48 | 68 | 96 | |
560<d≤1000 | 10≤b≤20 | 6.5 | 9.5 | 13 | 19 | 26 | 37 |
20<b≤40 | 7.5 | 10 | 15 | 21 | 29 | 41 | |
40<b≤80 | 8.5 | 12 | 17 | 23 | 33 | 47 | |
80<b≤160 | 9.5 | 14 | 19 | 27 | 39 | 55 | |
160<b≤250 | 11 | 16 | 22 | 32 | 45 | 63 | |
250<b≤400 | 13 | 18 | 26 | 36 | 51 | 73 | |
400<b≤650 | 15 | 21 | 30 | 42 | 60 | 85 | |
650<b≤1000 | 18 | 25 | 35 | 50 | 70 | 99 | |
1000<d≤1600 | 20≤b≤40 | 8 | 11 | 16 | 22 | 31 | 44 |
40<b≤80 | 9 | 12 | 18 | 25 | 35 | 50 | |
80<b≤160 | 10 | 14 | 20 | 29 | 41 | 58 | |
160<b≤250 | 12 | 17 | 24 | 33 | 47 | 67 | |
250<b≤400 | 13 | 19 | 27 | 38 | 54 | 76 | |
400<b≤650 | 16 | 22 | 31 | 44 | 62 | 88 | |
650<b≤1000 | 18 | 26 | 36 | 51 | 73 | 103 | |
1600<d≤2500 | 20≤b≤40 | 8.5 | 12 | 17 | 24 | 34 | 48 |
40<b≤80 | 9.5 | 13 | 19 | 27 | 38 | 54 | |
1700<d≤2500 | 80<b≤160 | 11 | 15 | 22 | 31 | 43 | 61 |
160<b≤250 | 12 | 18 | 25 | 35 | 50 | 70 | |
250<b≤400 | 14 | 20 | 28 | 40 | 56 | 80 | |
400<b≤650 | 16 | 23 | 32 | 46 | 65 | 92 | |
650<b≤1000 | 19 | 27 | 38 | 53 | 75 | 106 | |
2500<d≤4000 | 40≤b≤80 | 10 | 15 | 21 | 29 | 41 | 58 |
80<b≤160 | 12 | 17 | 23 | 33 | 47 | 66 | |
160<b≤250 | 13 | 19 | 26 | 37 | 53 | 75 | |
250<b≤400 | 15 | 21 | 30 | 42 | 59 | 84 | |
400<b≤650 | 17 | 24 | 34 | 48 | 68 | 96 | |
650<b≤1000 | 20 | 28 | 39 | 55 | 78 | 111 |