螺钉紧固轴端挡圈(GB/T 891—1986)
螺钉紧固轴端挡圈(GB/T 891—1986)
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螺钉紧固轴端挡圈(GB/T 891—1986)mm |
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标记示例： 公称直径D＝45mm、材料为Q235、不经表面处理的A型螺钉紧固轴端挡圈的标记： 挡圈 GB/T 891 45 按B型制造时，应加标记B： 挡圈 GB/T 891 B45 |
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轴径 ≤ |
公称直径 D |
H |
L |
d |
d1 |
D1 |
c |
螺钉 GB819 (推荐) |
圆柱销 GB119 (推荐) |
千件重(钢制) |
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基本尺寸 |
极限偏差 |
基本尺寸 |
极限偏差 |
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|
14 |
20 |
4 |
0 －0.30 |
— |
±0.11 |
5.5 |
— |
11 |
0.5 |
M5×12 |
— |
8.27 |
|
16 |
22 |
4 |
0 －0.30 |
— |
±0.11 |
5.5 |
— |
11 |
0.5 |
M5×12 |
— |
10.33 |
|
18 |
25 |
4 |
0 －0.30 |
— |
±0.11 |
5.5 |
— |
11 |
0.5 |
M5×12 |
— |
13.79 |
|
20 |
28 |
4 |
0 －0.30 |
7.5 |
±0.11 |
5.5 |
2.1 |
11 |
0.5 |
M5×12 |
A2×10 |
17.68 |
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22 |
30 |
4 |
0 －0.30 |
7.5 |
±0.11 |
5.5 |
2.1 |
11 |
0.5 |
M5×12 |
A2×10 |
20.53 |
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25 |
32 |
5 |
0 －0.30 |
10 |
±0.11 |
6.6 |
3.2 |
13 |
1 |
M6×16 |
A3×12 |
28.62 |
|
28 |
35 |
5 |
0 －0.30 |
10 |
±0.11 |
6.6 |
3.2 |
13 |
1 |
M6×16 |
A3×12 |
34.78 |
|
30 |
38 |
5 |
0 －0.30 |
10 |
±0.11 |
6.6 |
3.2 |
13 |
1 |
M6×16 |
A3×12 |
41.49 |
|
32 |
40 |
5 |
0 －0.30 |
12 |
±0.135 |
6.6 |
3.2 |
13 |
1 |
M6×16 |
A3×12 |
49.27 |
|
35 |
45 |
5 |
0 －0.30 |
12 |
±0.135 |
6.6 |
3.2 |
13 |
1 |
M6×16 |
A3×12 |
59.28 |
|
40 |
50 |
5 |
0 －0.30 |
12 |
±0.135 |
6.6 |
3.2 |
13 |
1 |
M6×16 |
A3×12 |
73.83 |
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45 |
55 |
6 |
0 －0.30 |
16 |
±0.135 |
9 |
4.2 |
17 |
1.5 |
M8×20 |
A4×14 |
105.3 |
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50 |
60 |
6 |
0 －0.30 |
16 |
±0.135 |
9 |
4.2 |
17 |
1.5 |
M8×20 |
A4×14 |
126.4 |
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55 |
65 |
6 |
0 －0.30 |
16 |
±0.135 |
9 |
4.2 |
17 |
1.5 |
M8×20 |
A4×14 |
149.4 |
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60 |
70 |
6 |
0 －0.30 |
20 |
±0.165 |
9 |
4.2 |
17 |
1.5 |
M8×20 |
A4×14 |
174.2 |
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65 |
75 |
6 |
0 －0.30 |
20 |
±0.165 |
9 |
4.2 |
17 |
1.5 |
M8×20 |
A4×14 |
200.8 |
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70 |
80 |
6 |
0 －0.30 |
20 |
±0.165 |
9 |
4.2 |
17 |
1.5 |
M8×20 |
A4×14 |
229.3 |
|
75 |
90 |
8 |
0 －0.36 |
25 |
±0.165 |
13 |
5.2 |
25 |
2 |
M10×25 |
A5×16 |
379.9 |
|
85 |
100 |
8 |
0 －0.36 |
25 |
±0.165 |
13 |
5.2 |
25 |
2 |
M10×25 |
A5×16 |
473 |
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注：当挡圈装在带螺纹孔的轴端时，紧固用螺钉允许加长。 |
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