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 |
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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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
质量 kg |
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公称直径/mm |
1.2 |
1.5 |
2 |
2.5 |
3 |
3.5 |
4 |
每1000件钢制品的质量 ≈ |
0.01 |
0.03 |
0.04 |
0.05 |
0.10 |
0.13 |
0.22 |
公称直径/mm |
5 |
6 |
8 |
9 |
12 |
15 |
|
每1000件钢制品的质量 ≈ |
0.25 |
0.43 |
0.76 |
0.95 |
2.09 |
3.90 |
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