重型轴用弹性挡圈(JB/ZQ 4342—2006)
重型轴用弹性挡圈(JB/ZQ 4342—2006)
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重型轴用弹性挡圈(JB/ZQ 4342—2006)mm |
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规格 ① |
s |
d |
d1 最小值 |
b ≈ |
a |
d3 |
千件重kg |
|||
|
最大值 |
最小值 |
公称 |
最大值 |
最小值 |
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|
15 |
1.5 |
1.44 |
13.8 |
13.9 |
13.44 |
2 |
2.4 |
4.8 |
25.1 |
1.1 |
|
16 |
1.5 |
1.44 |
14.7 |
14.8 |
14.34 |
2 |
2.5 |
5 |
26.5 |
1.19 |
|
17 |
1.5 |
1.44 |
15.7 |
15.8 |
15.34 |
2 |
2.6 |
5 |
27.5 |
1.39 |
|
18 |
1.5 |
1.44 |
16.5 |
16.6 |
16.14 |
2 |
2.7 |
5.1 |
28.7 |
1.56 |
|
20 |
1.5 |
1.44 |
18.5 |
18.63 |
18.08 |
2 |
3 |
5.5 |
31.6 |
2.19 |
|
22 |
1.75 |
1.69 |
20.5 |
20.63 |
20.08 |
2 |
3.1 |
6 |
34.6 |
2.42 |
|
24 |
1.75 |
1.69 |
22.2 |
22.41 |
21.78 |
2 |
3.2 |
6.3 |
37.3 |
2.76 |
|
25 |
1.75 |
1.69 |
23.2 |
23.41 |
22.78 |
2 |
3.4 |
6.4 |
38.5 |
3.59 |
|
28 |
2 |
1.93 |
25.9 |
26.11 |
25.48 |
2 |
3.5 |
6.5 |
41.7 |
4.25 |
|
30 |
2 |
1.93 |
27.9 |
28.11 |
27.48 |
2 |
4.1 |
6.5 |
43.7 |
5.35 |
|
32 |
2 |
1.93 |
29.6 |
29.81 |
29.18 |
2.5 |
4.1 |
6.5 |
45.7 |
5.85 |
|
34 |
2 |
1.93 |
31.5 |
31.75 |
31 |
2.5 |
4.2 |
6.6 |
47.9 |
7.05 |
|
35 |
2.5 |
2.43 |
32.2 |
32.45 |
31.7 |
2.5 |
4.2 |
6.7 |
49.1 |
7.2 |
|
38 |
2.5 |
2.43 |
35.2 |
35.45 |
34.7 |
2.5 |
4.3 |
6.8 |
52.3 |
8.3 |
|
40 |
2.5 |
2.43 |
36.5 |
36.89 |
35.6 |
2.5 |
4.4 |
7 |
54.7 |
8.6 |
|
42 |
2.5 |
2.43 |
38.5 |
38.89 |
37.6 |
2.5 |
4.5 |
7.2 |
57.2 |
9.3 |
|
45 |
2.5 |
2.43 |
41.5 |
41.89 |
40.6 |
2.5 |
4.7 |
7.5 |
60.8 |
10.7 |
|
48 |
2.5 |
2.43 |
44.5 |
44.89 |
43.6 |
2.5 |
5 |
7.8 |
64.4 |
11.3 |
|
50 |
3 |
2.92 |
45.8 |
46.19 |
44.9 |
2.5 |
5.1 |
8 |
66.8 |
15.3 |
|
52 |
3 |
2.92 |
47.8 |
48.19 |
46.9 |
2.5 |
5.2 |
8.2 |
69.3 |
16.6 |
|
55 |
3 |
2.92 |
50.8 |
51.26 |
49.7 |
2.5 |
5.4 |
8.5 |
72.9 |
17.1 |
|
58 |
3 |
2.92 |
53.8 |
54.26 |
52.7 |
2.5 |
5.6 |
8.8 |
76.5 |
18.9 |
|
60 |
3 |
2.92 |
55.8 |
56.26 |
54.7 |
2.5 |
5.8 |
9 |
78.9 |
19.4 |
|
65 |
4 |
3.9 |
60.8 |
61.26 |
59.7 |
3 |
6.3 |
9.3 |
84.6 |
29.1 |
|
70 |
4 |
3.9 |
65.5 |
65.96 |
64.4 |
3 |
6.6 |
9.5 |
90 |
35.3 |
|
75 |
4 |
3.9 |
70.5 |
70.96 |
69.4 |
3 |
7 |
9.7 |
95.4 |
39.3 |
|
80 |
4 |
3.9 |
74.5 |
74.96 |
73.4 |
3 |
7.4 |
9.8 |
100.6 |
43.7 |
|
85 |
4 |
3.9 |
79.5 |
79.96 |
78.4 |
3.5 |
7.8 |
10 |
106 |
48.5 |
|
90 |
4 |
3.9 |
84.5 |
85.04 |
83.2 |
3.5 |
8.2 |
10.2 |
111.5 |
59.4 |
|
100 |
4 |
3.9 |
94.5 |
95.04 |
93.2 |
3.5 |
9 |
10.5 |
122.1 |
71.6 |
技术条件和引用标准
|
材料 |
65Mn,60Si2MnA |
|
|
热处理硬度 |
d0或d ≤48：47~54HRC d0或d ＞48：44~51HRC |
|
|
表面处理 |
① 氧化 ② 镀锌钝化 |
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