Originally posted on 2019年12月14日 @ 上午11:29

标记示例:
半圆键b=6mm、h=10mm、d1=25mm, 标记: 键 6×25 GB/T 1099-1979
键宽b | 高度h | 直径d1 | L≈ | C | 每1000件的质量kg≈ | ||||
公称尺寸 |
极限偏差 (h9) |
公称尺寸 |
极限偏差 (h11) |
公称尺寸 |
极限偏差 (h12) |
最小 | 最大 | ||
1 |
0 -0.025 |
1.4 |
0 -0.06 |
4 |
0 -0.12 |
3.9 | 0.16 | 0.25 | 0.031 |
1.5 | 2.6 | 7 |
0 -0.15 |
6.8 | 0.153 | ||||
2 | 2.6 | 7 | 6.8 | 0.204 | |||||
2 | 3.7 |
0 -0.075 |
10 | 9.7 | 0.414 | ||||
2.5 | 3.7 | 10 | 9.7 | 0.518 | |||||
3 | 5 | 13 |
0 -0.18 |
12.7 | 1.1 | ||||
3 | 6.5 |
0 -0.09 |
16 | 15.7 | 1.8 | ||||
4 |
0 -0.03 |
6.5 | 16 | 15.7 | 0.25 | 0.4 | 2.4 | ||
4 | 7.5 | 19 |
0 -0.21 |
18.6 | 3.27 | ||||
5 | 6.5 | 16 |
0 -0.18 |
15.7 | 3.01 | ||||
5 | 7.5 | 19 |
0 -0.21 |
18.6 | 4.09 | ||||
5 | 9 | 22 | 21.6 | 5.73 | |||||
6 | 9 | 22 | 21.6 | 6.88 | |||||
6 | 10 | 25 | 24.5 | 8.64 | |||||
8 |
0 -0.036 |
11 |
0 -0.11 |
28 | 27.4 | 0.4 | 0.6 | 14.1 | |
10 | 13 | 32 |
0 -0.25 |
31.4 | 19.3 | ||||