计算选型
|
内螺纹中径公差(TD2) μm |
|||||||
|
公称直径D/mm |
螺 距 P/mm |
公 差 等 级 |
|||||
|
＞ |
≤ |
4 |
5 |
6 |
7 |
8 |
|
|
|
|
0.2 |
40 |
－ |
－ |
－ |
－ |
|
0.99 |
1.4 |
0.25 |
45 |
56 |
－ |
－ |
－ |
|
|
|
0.3 |
48 |
60 |
75 |
－ |
－ |
|
|
|
0.2 |
42 |
－ |
－ |
－ |
－ |
|
|
|
0.25 |
48 |
60 |
－ |
－ |
－ |
|
1.4 |
2.8 |
0.35 |
53 |
67 |
85 |
－ |
－ |
|
|
|
0.4 |
56 |
71 |
90 |
－ |
－ |
|
|
|
0.45 |
60 |
75 |
95 |
－ |
－ |
|
2.8 |
5.6 |
0.35 |
56 |
71 |
90 |
－ |
－ |
|
0.5 |
63 |
80 |
100 |
125 |
－ |
||
|
0.6 |
71 |
90 |
112 |
140 |
－ |
||
|
0.7 |
75 |
95 |
118 |
150 |
－ |
||
|
0.75 |
75 |
95 |
118 |
150 |
－ |
||
|
0.8 |
80 |
100 |
125 |
160 |
200 |
||
|
5.6 |
11.2 |
0.75 |
85 |
106 |
132 |
170 |
－ |
|
1 |
95 |
118 |
150 |
190 |
236 |
||
|
1.25 |
100 |
125 |
160 |
200 |
250 |
||
|
1.5 |
112 |
140 |
180 |
224 |
280 |
||
|
|
|
1 |
100 |
125 |
160 |
200 |
250 |
|
|
|
1.25 |
112 |
140 |
180 |
224 |
280 |
|
11.2 |
22.4 |
1.5 |
118 |
150 |
190 |
236 |
300 |
|
|
|
1.75 |
125 |
160 |
200 |
250 |
315 |
|
|
|
2 |
132 |
170 |
212 |
265 |
335 |
|
|
|
2.5 |
140 |
180 |
224 |
280 |
355 |
|
|
|
1 |
106 |
132 |
170 |
212 |
－ |
|
|
|
1.5 |
125 |
160 |
200 |
250 |
315 |
|
|
|
2 |
140 |
180 |
224 |
280 |
355 |
|
22.4 |
45 |
3 |
170 |
212 |
265 |
335 |
425 |
|
|
|
3.5 |
180 |
224 |
280 |
355 |
450 |
|
|
|
4 |
190 |
236 |
300 |
375 |
475 |
|
|
|
4.5 |
200 |
250 |
315 |
400 |
500 |
|
|
|
1.5 |
132 |
170 |
212 |
265 |
335 |
|
|
|
2 |
150 |
190 |
236 |
300 |
375 |
|
|
|
3 |
180 |
224 |
280 |
355 |
450 |
|
45 |
90 |
4 |
200 |
250 |
315 |
400 |
500 |
|
|
|
5 |
212 |
265 |
335 |
425 |
530 |
|
|
|
5.5 |
224 |
280 |
355 |
450 |
560 |
|
|
|
6 |
236 |
300 |
375 |
475 |
600 |
|
|
|
2 |
160 |
200 |
250 |
315 |
400 |
|
|
|
3 |
190 |
236 |
300 |
375 |
475 |
|
90 |
180 |
4 |
212 |
265 |
335 |
425 |
530 |
|
|
|
6 |
250 |
315 |
400 |
500 |
630 |
|
|
|
8 |
280 |
355 |
450 |
560 |
710 |
|
180 |
355 |
3 |
212 |
265 |
335 |
425 |
530 |
|
4 |
236 |
300 |
375 |
475 |
600 |
||
|
6 |
265 |
335 |
425 |
530 |
670 |
||
|
8 |
300 |
375 |
475 |
600 |
750 |
||
