齿距极限偏差±fpt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 |
9 |
10 |
11 |
12 |
|
— |
125 |
≥1~3.5 |
4 |
6 |
10 |
14 |
20 |
28 |
40 |
56 |
80 |
>3.5~6.3 |
5 |
8 |
13 |
18 |
25 |
36 |
50 |
71 |
100 |
||
>6.3~10 |
5.5 |
9 |
14 |
20 |
28 |
40 |
56 |
80 |
112 |
||
>10~16 |
— |
11 |
17 |
24 |
34 |
48 |
67 |
100 |
130 |
||
125 |
400 |
≥1~3.5 |
4.5 |
7 |
11 |
16 |
22 |
32 |
45 |
63 |
90 |
>3.5~6.3 |
5.5 |
9 |
14 |
20 |
28 |
40 |
56 |
80 |
112 |
||
>6.3~10 |
6 |
10 |
16 |
22 |
32 |
45 |
63 |
90 |
125 |
||
>10~16 |
— |
11 |
18 |
25 |
36 |
50 |
71 |
100 |
140 |
||
>16~25 |
— |
— |
— |
32 |
45 |
63 |
90 |
125 |
180 |
||
400 |
800 |
≥1~3.5 |
5 |
8 |
13 |
18 |
25 |
36 |
50 |
71 |
100 |
>3.5~6.3 |
5.5 |
9 |
14 |
20 |
28 |
40 |
56 |
80 |
112 |
||
>6.3~10 |
7 |
11 |
18 |
25 |
36 |
50 |
71 |
100 |
140 |
||
>10~16 |
— |
12 |
20 |
28 |
40 |
56 |
80 |
112 |
160 |
||
>16~25 |
— |
— |
— |
36 |
50 |
71 |
100 |
140 |
200 |
||
>25~40 |
— |
— |
— |
— |
63 |
90 |
125 |
180 |
250 |
||
800 |
1600 |
≥1~3.5 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
>3.5~6.3 |
— |
10 |
16 |
22 |
32 |
45 |
63 |
90 |
125 |
||
>6.3~10 |
7 |
11 |
18 |
25 |
36 |
50 |
71 |
100 |
140 |
||
>10~16 |
— |
13 |
20 |
28 |
40 |
56 |
80 |
112 |
160 |
||
>16~25 |
— |
— |
— |
36 |
50 |
71 |
100 |
140 |
200 |
||
>25~40 |
— |
— |
— |
— |
63 |
90 |
125 |
180 |
250 |
||
1600 |
2500 |
≥1~3.5 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
>3.5~6.3 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
>6.3~10 |
8 |
13 |
20 |
28 |
40 |
56 |
80 |
112 |
160 |
||
>10~16 |
— |
14 |
22 |
32 |
45 |
63 |
90 |
125 |
180 |
||
>16~25 |
— |
— |
— |
40 |
56 |
80 |
112 |
160 |
224 |
||
>25~40 |
— |
— |
— |
— |
71 |
100 |
140 |
200 |
280 |
||
>40~55 |
— |
— |
— |
— |
90 |
125 |
180 |
250 |
355 |
||
2500 |
4000 |
≥1~3.5 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
>3.5~6.3 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
>6.3~10 |
— |
— |
— |
32 |
— |
— |
— |
— |
— |
||
>10~16 |
— |
16 |
25 |
36 |
50 |
71 |
100 |
140 |
200 |
||
>16~25 |
— |
— |
— |
40 |
56 |
80 |
112 |
160 |
224 |
||
>25~40 |
— |
— |
— |
— |
71 |
100 |
140 |
200 |
280 |
||
>40~55 |
— |
— |
— |
— |
95 |
140 |
180 |
280 |
400 |