|
齿形相对误差的公差fc值 μm |
|||||||
|
中点分度圆直径/mm |
中点法向模数 /mm |
精度等级 |
|||||
|
大于 |
到 |
4 |
5 |
6 |
7 |
8 |
|
|
— |
125 |
≥1~3.5 |
3 |
4 |
5 |
8 |
10 |
|
>3.5~6.3 |
4 |
5 |
6 |
9 |
13 |
||
|
>6.3~10 |
4 |
6 |
8 |
11 |
17 |
||
|
>10~16 |
— |
7 |
10 |
15 |
22 |
||
|
125 |
400 |
≥1~3.5 |
4 |
5 |
7 |
9 |
13 |
|
>3.5~6.3 |
4 |
6 |
8 |
11 |
15 |
||
|
>6.3~10 |
5 |
7 |
9 |
13 |
19 |
||
|
>10~16 |
— |
8 |
11 |
17 |
25 |
||
|
>16~25 |
— |
— |
— |
22 |
34 |
||
|
400 |
800 |
≥1~3.5 |
5 |
6 |
9 |
12 |
18 |
|
>3.5~6.3 |
5 |
7 |
10 |
14 |
20 |
||
|
>6.3~10 |
6 |
8 |
11 |
16 |
24 |
||
|
>10~16 |
— |
9 |
13 |
20 |
30 |
||
|
>16~25 |
— |
— |
— |
25 |
38 |
||
|
>25~40 |
— |
— |
— |
— |
53 |
||
|
800 |
1600 |
≥1~3.5 |
— |
— |
— |
— |
— |
|
>3.5~6.3 |
6 |
9 |
13 |
19 |
28 |
||
|
>6.3~10 |
7 |
10 |
14 |
21 |
32 |
||
|
>10~16 |
— |
11 |
16 |
25 |
38 |
||
|
>16~25 |
— |
— |
— |
30 |
48 |
||
|
>25~40 |
— |
— |
— |
— |
60 |
||
|
1600 |
2500 |
≥1~3.5 |
— |
— |
— |
— |
— |
|
>3.5~6.3 |
— |
— |
— |
— |
— |
||
|
>6.3~10 |
9 |
13 |
19 |
28 |
45 |
||
|
>10~16 |
— |
14 |
21 |
32 |
50 |
||
|
>16~25 |
— |
— |
— |
38 |
56 |
||
|
>25~40 |
— |
— |
— |
— |
71 |
||
|
>40~55 |
— |
— |
— |
— |
90 |
||
|
2500 |
4000 |
≥1~3.5 |
— |
— |
— |
— |
— |
|
>3.5~6.3 |
— |
— |
— |
— |
— |
||
|
>6.3~10 |
— |
— |
— |
— |
— |
||
|
>10~16 |
— |
18 |
28 |
42 |
61 |
||
|
>16~25 |
— |
— |
— |
48 |
75 |
||
|
>25~40 |
— |
— |
— |
— |
90 |
||
|
>40~55 |
— |
— |
— |
— |
105 |
||
