重型孔用弹性挡圈(JB/ZQ 4341—2006)
重型孔用弹性挡圈(JB/ZQ 4341—2006)
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重型孔用弹性挡圈(JB/ZQ 4341—2006)mm |
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规格 ① |
h |
d |
d1 最小值 |
a 最大值 |
b ≈ |
d3 允许套入的最大轴径 |
千件重kg |
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|
最大值 |
最小值 |
公称 |
最大值 |
最小值 |
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|
20 |
1.5 |
1.44 |
21.5 |
21.92 |
21.29 |
2 |
4.5 |
2.4 |
10.5 |
1.41 |
|
22 |
1.5 |
1.44 |
23.5 |
23.92 |
23.29 |
2 |
4.7 |
2.8 |
12.1 |
1.85 |
|
24 |
1.5 |
1.44 |
25.9 |
26.32 |
25.69 |
2 |
4.9 |
3 |
13.7 |
1.98 |
|
25 |
1.5 |
1.44 |
26.9 |
27.32 |
26.69 |
2 |
5 |
3.1 |
14.5 |
2.16 |
|
26 |
1.5 |
1.44 |
27.9 |
28.32 |
27.69 |
2 |
5.1 |
3.1 |
15.3 |
2.25 |
|
28 |
1.5 |
1.44 |
30.1 |
30.6 |
29.85 |
2 |
5.3 |
3.2 |
16.9 |
2.48 |
|
30 |
1.5 |
1.44 |
32.1 |
32.6 |
31.85 |
2 |
5.5 |
3.3 |
18.4 |
2.84 |
|
32 |
1.5 |
1.44 |
34.4 |
34.9 |
34.15 |
2 |
5.7 |
3.4 |
20 |
2.94 |
|
34 |
1.75 |
1.69 |
36.5 |
37 |
36.25 |
2.5 |
5.9 |
3.7 |
21.6 |
4.2 |
|
35 |
1.75 |
1.69 |
37.8 |
38.3 |
37.55 |
2.5 |
6 |
3.8 |
22.4 |
4.62 |
|
37 |
1.75 |
1.69 |
39.8 |
40.3 |
39.55 |
2.5 |
6.2 |
3.9 |
24 |
4.73 |
|
38 |
1.75 |
1.69 |
40.8 |
41.3 |
40.55 |
2.5 |
6.3 |
3.9 |
24.7 |
4.8 |
|
40 |
2 |
1.93 |
43.5 |
44.4 |
43.11 |
2.5 |
6.5 |
3.9 |
26.3 |
5.38 |
|
42 |
2 |
1.93 |
45.5 |
46.4 |
45.11 |
2.5 |
6.78 |
4.1 |
27.9 |
6.18 |
|
45 |
2 |
1.93 |
48.5 |
49.4 |
48.11 |
2.5 |
7 |
4.3 |
30.3 |
6.86 |
|
47 |
2 |
1.93 |
50.5 |
51.6 |
50.04 |
2.5 |
7.2 |
4.4 |
31.9 |
7 |
|
50 |
2.5 |
2.43 |
54.2 |
55.3 |
53.74 |
2.5 |
7.5 |
4.6 |
34.2 |
9.15 |
|
52 |
2.5 |
2.43 |
56.2 |
57.3 |
55.74 |
2.5 |
7.7 |
4.7 |
35.8 |
10.2 |
|
55 |
2.5 |
2.43 |
59.2 |
60.3 |
58.74 |
2.5 |
8 |
5 |
38.2 |
10.4 |
|
60 |
3 |
2.92 |
64.2 |
65.3 |
63.74 |
2.5 |
8.5 |
5.4 |
42.1 |
16.6 |
|
62 |
3 |
2.92 |
66.2 |
67.3 |
65.74 |
2.5 |
8.6 |
5.5 |
43.9 |
16.8 |
|
65 |
3 |
2.92 |
69.2 |
70.3 |
68.74 |
3 |
8.7 |
5.8 |
46.7 |
17.2 |
|
68 |
3 |
2.92 |
72.5 |
73.6 |
72.04 |
3 |
8.8 |
6.1 |
49.5 |
19.2 |
|
70 |
3 |
2.92 |
74.5 |
75.6 |
74.04 |
3 |
9 |
6.2 |
51.1 |
19.8 |
|
72 |
3 |
2.92 |
76.5 |
77.6 |
76.04 |
3 |
9.2 |
6.4 |
52.7 |
21.7 |
|
75 |
3 |
2.92 |
79.5 |
80.6 |
79.04 |
3 |
9.3 |
6.6 |
55.5 |
22.6 |
|
80 |
4 |
3.9 |
85.5 |
86.8 |
84.96 |
3 |
9.5 |
7 |
60 |
35.2 |
|
85 |
4 |
3.9 |
90.5 |
91.8 |
89.96 |
3.5 |
9.7 |
7.2 |
64.6 |
38.8 |
|
90 |
4 |
3.9 |
95.5 |
96.8 |
94.96 |
3.5 |
10 |
7.6 |
69 |
41.5 |
|
95 |
4 |
3.9 |
100.5 |
101.8 |
99.96 |
3.5 |
10.3 |
8.1 |
73.4 |
46.7 |
|
100 |
4 |
3.9 |
105.5 |
106.8 |
104.96 |
3.5 |
10.5 |
8.4 |
78 |
50.7 |
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注：① 孔径 |
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技术条件和引用标准
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材料 |
65Mn,60Si2MnA |
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热处理硬度 |
d0或d ≤48：47~54HRC d0或d ＞48：44~51HRC |
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表面处理 |
① 氧化 ② 镀锌钝化 |
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