开口挡圈(GB/T 896—2020)
开口挡圈(GB/T 896—2020)
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开口挡圈(GB/T 896—2020)mm |
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公称直径d |
d |
d0 |
h |
n |
dc |
千件重(钢制) |
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|
最大值 |
最小值 |
最大值 |
最小值 |
公称 |
最大值 |
最小值 |
公称 |
最大值 |
最小值 |
最大值 |
||
|
0.8 |
0.8 |
0.76 |
0.74 |
0.7 |
0.2 |
0.22 |
0.18 |
0.58 |
0.62 |
0.54 |
2.25 |
0.003 |
|
1.2 |
1.2 |
1.14 |
1.12 |
1.06 |
0.3 |
0.32 |
0.28 |
1.01 |
1.05 |
0.97 |
3.25 |
0.009 |
|
1.5 |
1.5 |
1.44 |
1.41 |
1.35 |
0.4 |
0.42 |
0.38 |
1.28 |
1.32 |
1.24 |
4.25 |
0.021 |
|
1.9 |
1.9 |
1.84 |
1.8 |
1.74 |
0.5 |
0.52 |
0.48 |
1.61 |
1.65 |
1.57 |
4.8 |
0.04 |
|
2.3 |
2.3 |
2.24 |
2.2 |
2.14 |
0.6 |
0.62 |
0.58 |
1.94 |
1.98 |
1.9 |
6.3 |
0.069 |
|
3.2 |
3.2 |
3.125 |
3.06 |
2.985 |
0.6 |
0.62 |
0.58 |
2.7 |
2.74 |
2.66 |
7.3 |
0.088 |
|
4 |
4 |
3.925 |
3.85 |
3.775 |
0.7 |
0.72 |
0.68 |
3.34 |
3.388 |
3.292 |
9.3 |
0.158 |
|
5 |
5 |
4.925 |
4.83 |
4.755 |
0.7 |
0.72 |
0.68 |
4.11 |
4.158 |
4.062 |
11.3 |
0.236 |
|
6 |
6 |
5.925 |
5.81 |
5.735 |
0.7 |
0.72 |
0.68 |
5.26 |
5.308 |
5.212 |
12.3 |
0.255 |
|
7 |
7 |
6.91 |
6.79 |
6.715 |
0.9 |
0.92 |
0.88 |
5.84 |
5.888 |
5.792 |
14.3 |
0.474 |
|
8 |
8 |
7.91 |
7.75 |
7.66 |
1 |
1.03 |
0.97 |
6.52 |
6.578 |
6.462 |
16.3 |
0.66 |
|
9 |
9 |
8.91 |
8.73 |
8.64 |
1.1 |
1.13 |
1.07 |
7.63 |
7.688 |
7.572 |
18.8 |
1.09 |
|
10 |
10 |
9.91 |
9.71 |
9.62 |
1.2 |
1.23 |
1.17 |
8.32 |
8.378 |
8.262 |
20.4 |
1.25 |
|
12 |
12 |
11.89 |
11.65 |
11.54 |
1.3 |
1.33 |
1.27 |
10.45 |
10.52 |
10.38 |
23.4 |
1.63 |
|
15 |
15 |
14.89 |
14.59 |
14.48 |
1.5 |
1.53 |
1.47 |
12.61 |
12.68 |
12.54 |
29.4 |
3.37 |
|
19 |
19 |
18.87 |
18.49 |
18.36 |
1.75 |
1.78 |
1.72 |
15.92 |
15.99 |
15.85 |
37.6 |
6.42 |
|
24 |
24 |
23.87 |
23.39 |
23.26 |
2 |
2.03 |
1.97 |
21.88 |
21.964 |
21.796 |
44.6 |
8.55 |
|
30 |
30 |
29.87 |
29.25 |
29.1 |
2.5 |
2.53 |
2.47 |
25.8 |
25.884 |
25.716 |
52.6 |
13.5 |
开口挡圈(GB/T 896—1986)
|
开口挡圈(GB/T 896—1986)mm |
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标记示例: 公称直径d=6mm、材料为65Mn、热处理硬度HRC47~54、经表面氧化处理的开口挡圈的标记: 挡圈 GB/T 896 6 |
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|
挡 圈 |
沟 槽(推荐) |
轴径 d0 |
千件重(钢制) |
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|
公称直径d |
B |
S |
D ≤ |
d2 |
m |
n ≥ |
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|
基本尺寸 |
极限偏差 |
基本尺寸 |
极限偏差 |
基本尺寸 |
极限偏差 |
基本尺寸 |
极限偏差 |
基本尺寸 |
极限偏差 |
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|
1.2 |
0 -0.14 |
0.9 |
±0.08 |
0.3 |
+0.03 -0.06 |
3 |
1.2 |
+0.06 0 |
0.4 |
+0.14 0 |
1 |
>1.5~2 |
0.01 |
|
1.5 |
0 -0.14 |
1.2 |
±0.125 |
0.4 |
+0.03 -0.06 |
4 |
1.5 |
+0.06 0 |
0.5 |
+0.14 0 |
1 |
>2~2.5 |
0.03 |
|
2 |
0 -0.14 |
1.7 |
±0.125 |
0.4 |
+0.03 -0.06 |
5 |
2 |
+0.06 0 |
0.5 |
+0.14 0 |
1.2 |
>2.5~3 |
0.04 |
|
2.5 |
0 -0.14 |
2.2 |
±0.125 |
0.4 |
+0.03 -0.06 |
6 |
2.5 |
+0.06 0 |
0.5 |
+0.14 0 |
1.2 |
>3~3.5 |
0.05 |
|
3 |
0 -0.14 |
2.5 |
±0.125 |
0.6 |
+0.04 -0.07 |
7 |
3 |
+0.06 0 |
0.7 |
+0.14 0 |
1.2 |
>3.5~4 |
0.10 |
|
3.5 |
0 -0.18 |
3 |
±0.125 |
0.6 |
+0.04 -0.07 |
8 |
3.5 |
+0.075 0 |
0.7 |
+0.14 0 |
1.5 |
>4~5 |
0.13 |
|
4 |
0 -0.18 |
3.5 |
±0.15 |
0.8 |
+0.04 -0.10 |
9 |
4 |
+0.075 0 |
0.9 |
+0.14 0 |
1.5 |
>5~6 |
0.22 |
|
5 |
0 -0.18 |
4.5 |
±0.15 |
0.8 |
+0.04 -0.10 |
10 |
5 |
+0.075 0 |
0.9 |
+0.14 0 |
1.5 |
>6~7 |
0.25 |
|
6 |
0 -0.18 |
5.5 |
±0.15 |
1 |
+0.05 -0.13 |
12 |
6 |
+0.075 0 |
1.1 |
+0.14 0 |
1.5 |
>7~9 |
0.43 |
|
8 |
0 -0.22 |
7.5 |
±0.18 |
1 |
+0.05 -0.13 |
16 |
8 |
+0.09 0 |
1.1 |
+0.14 0 |
1.8 |
>9~10 |
0.76 |
|
9 |
0 -0.22 |
8 |
±0.18 |
1 |
+0.05 -0.13 |
18 |
9 |
+0.09 0 |
1.1 |
+0.14 0 |
2 |
>10~13 |
0.95 |
|
12 |
0 -0.27 |
10.5 |
±0.215 |
1.2 |
+0.05 -0.13 |
24 |
12 |
+0.11 0 |
1.3 |
+0.14 0 |
2.5 |
>13~16 |
2.09 |
|
15 |
0 -0.27 |
13 |
±0.215 |
1.5 |
+0.06 -0.15 |
30 |
15 |
+0.11 0 |
1.6 |
+0.14 0 |
3 |
>16~20 |
3.90 |

