材质 
Φ4
4
3.925
6
5.88
1.125
0.875
1.25
1
10.5
10
12.5
12
Φ5
5
4.925
6
5.88
1.125
0.875
1.75
1.5
12.5
12
15.5
15
Φ6
6
5.925
9
8.85
1.625
1.375
1.85
1.6
15.5
15
18.5
18
Φ8
8
7.91
12
11.82
2.125
1.875
2.25
2
20
19.5
23.5
23
Φ10
10
9.91
14
13.82
2.125
1.875
3.5
3.2
25
24.5
29.5
29
Φ12
12
11.89
17
16.82
3.125
2.875
4.3
4
30
29.5
35.5
35
Φ14
14
13.89
19
18.79
3.125
2.875
4.3
4
33
32.5
40.5
40
Φ16
16
15.89
21
20.79
3.125
2.875
4.3
4
38
37.5
45.5
45
Φ18
18
17.89
23
22.79
3.125
2.875
5.3
5
44
43.5
50.5
50
Φ20
20
19.87
26
25.79
4.15
3.85
5.3
5
47.5
47
54.5
54
Φ25
25
24.87
32
31.75
5.15
4.85
6.3
6
59.5
59
67.5
67
Φ30
30
29.87
36
35.75
5.15
4.85
6.66
6.3
63.5
63
71.5
71
Φ35
35
34.84
44
43.75
6.15
5.85
8.36
8
80.5
80
90.5
90
Φ42
42
41.84
48
47.75
6.15
5.85
8.36
8
98.5
98
108.5
108
Φ50
50
49.84
58
57.7
7.18
6.82
10.36
10
111.5
111
123.5
123