孔用压扁钢丝挡圈(QC/T 344—1999)
孔用压扁钢丝挡圈(QC/T 344—1999)
|
孔用压扁钢丝挡圈(QC/T 344—1999)mm |
|||||||
|---|---|---|---|---|---|---|---|
|
螺纹规格 d |
d |
h |
b |
n |
|||
|
公称 |
最大值 |
最小值 |
最大值 |
最小值 |
|||
|
20 |
21.5 |
21.65 |
21.35 |
1 |
0.9 |
2.5 |
8 |
|
22 |
23.5 |
23.65 |
23.35 |
1 |
0.9 |
2.5 |
8 |
|
24 |
25.9 |
26.05 |
25.75 |
1 |
0.9 |
2.5 |
8 |
|
25 |
26.9 |
27.05 |
26.75 |
1 |
0.9 |
2.5 |
8 |
|
26 |
27.9 |
28.05 |
27.75 |
1 |
0.9 |
2.5 |
8 |
|
28 |
30.1 |
30.3 |
29.9 |
1.1 |
1 |
3.2 |
8 |
|
30 |
32.1 |
32.3 |
31.9 |
1.1 |
1 |
3.2 |
8 |
|
32 |
34.4 |
34.6 |
34.2 |
1.1 |
1 |
3.2 |
8 |
|
34 |
36.5 |
36.7 |
36.3 |
1.1 |
1 |
3.2 |
10 |
|
35 |
37.8 |
38 |
37.6 |
1.1 |
1 |
3.2 |
10 |
|
36 |
38.8 |
39 |
38.6 |
1.1 |
1 |
3.2 |
10 |
|
37 |
39.8 |
40 |
39.6 |
1.1 |
1 |
3.2 |
10 |
|
38 |
40.8 |
41 |
40.6 |
1.1 |
1 |
3.2 |
10 |
|
40 |
43.5 |
43.7 |
43.3 |
1.1 |
1 |
3.2 |
12 |
|
42 |
45.5 |
45.7 |
45.3 |
1.1 |
1 |
3.2 |
12 |
|
45 |
48.5 |
48.7 |
48.3 |
1.1 |
1 |
4 |
12 |
|
48 |
51.5 |
51.8 |
51.2 |
1.1 |
1 |
4 |
12 |
|
50 |
54.2 |
54.5 |
53.9 |
1.1 |
1 |
4 |
15 |
|
52 |
56.2 |
56.5 |
55.9 |
1.7 |
1.6 |
4 |
15 |
|
55 |
59.2 |
59.5 |
58.9 |
1.7 |
1.6 |
4 |
15 |
|
58 |
62.2 |
62.5 |
61.9 |
1.7 |
1.6 |
4 |
15 |
|
60 |
64.2 |
64.5 |
63.9 |
1.7 |
1.6 |
4 |
15 |
|
62 |
66.2 |
66.5 |
65.9 |
1.7 |
1.6 |
4 |
15 |
|
65 |
69.2 |
69.5 |
68.9 |
1.7 |
1.6 |
4 |
15 |
|
68 |
72.5 |
72.8 |
72.2 |
1.7 |
1.6 |
4 |
15 |
|
70 |
74.5 |
74.8 |
74.2 |
1.7 |
1.6 |
4 |
15 |
|
72 |
76.5 |
76.8 |
76.2 |
1.7 |
1.6 |
5 |
15 |
|
75 |
79.5 |
79.8 |
79.2 |
1.7 |
1.6 |
5 |
15 |
|
78 |
82.5 |
82.9 |
82.1 |
1.7 |
1.6 |
5 |
15 |
|
80 |
85.5 |
85.9 |
85.1 |
1.7 |
1.6 |
5 |
15 |
|
85 |
90.5 |
91 |
90 |
2.5 |
2.4 |
7 |
20 |
|
90 |
95.5 |
96 |
95 |
2.5 |
2.4 |
7 |
20 |
|
95 |
100.5 |
101 |
100 |
2.5 |
2.4 |
7 |
20 |
|
100 |
105.5 |
106 |
105 |
2.5 |
2.4 |
7 |
20 |
|
105 |
112 |
112.5 |
111.5 |
2.5 |
2.4 |
7 |
20 |
|
110 |
117 |
117.5 |
116.5 |
2.8 |
2.7 |
7 |
20 |
|
115 |
122 |
122.5 |
121.5 |
2.8 |
2.7 |
7 |
25 |
|
120 |
127 |
127.5 |
126.5 |
2.8 |
2.7 |
7 |
25 |
|
130 |
137 |
137.5 |
136.5 |
2.8 |
2.7 |
7 |
25 |
|
140 |
147 |
147.5 |
146.5 |
2.8 |
2.7 |
7 |
25 |
|
150 |
158 |
158.5 |
157.5 |
2.8 |
2.7 |
7 |
25 |
|
160 |
169 |
169.5 |
168.5 |
2.8 |
2.7 |
7 |
25 |
|
170 |
179.5 |
180 |
179 |
3.2 |
3.08 |
9.5 |
30 |
|
180 |
189.5 |
190.1 |
188.9 |
3.2 |
3.08 |
9.5 |
30 |
技术条件和引用标准
|
材料 |
65Mn 按GB/T 3525 的规定或用压扁钢丝 |
|
|
表面处理 |
氧化H·Y按JB 2864的规定 |
|
|
其他技术条件 |
GB/T 959.1 |
|
