平键和键槽的标准尺寸规格表
发布时间:2018/8/29 14:04:38
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平键和键槽的标准尺寸规格表 |
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轴径 | 键 | 键 槽 |
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公称直径d | 公称尺寸b×h | 宽 度 | 深 度 | 半径 r |
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b | 偏 差 | 轴t | 毂t1 |
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较松 | 一般 | 较紧 |
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轴H9 | 毂D10 | 轴N8 | 毂JS9 | 轴毂P9 | 公称 | 偏差 | 公称 | 偏差 | 最大 | 最小 |
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6~8 | 2×2 | 2 | 0.025 | 0.06 | -0.004 | ±0.0125 | -0.006 | 1.2 | 0.1 | 1 | 0.1 | 0.08 | 0.16 |
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>8~10 | 3×3 | 3 | 0 | 0.02 | -0.029 | -0.031 | 1.8 | 0 | 1.4 | 0 |
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>10~12 | 4×4 | 4 | 0.03 | 0.078 | 0 | ±0.015 | -0.012 | 2.5 |
| 1.8 |
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>12~17 | 5×5 | 5 | 0 | 0.03 | -0.03 | -0.042 | 3 |
| 2.3 |
| 0.16 | 0.25 |
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>17~22 | 6×6 | 6 |
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| 3.5 |
| 2.8 |
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>22~30 | 8×7 | 8 | 0.036 | 0.098 | 0 | ±0.018 | -0.015 | 4 | 0.2 | 3.3 | 0.2 |
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>30~38 | 10×8 | 10 | 0 | 0.04 | -0.036 | -0.051 | 5 | 0 | 3.3 | 0 | 0.25 | 0.4 |
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>38~44 | 12×8 | 12 | 0.043 | 0.12 | 0 | ±0.0215 | -0.018 | 5 |
| 3.3 |
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>44~50 | 14×9 | 14 | 0 | 0.05 | -0.043 | -0.061 | 5.5 |
| 3.8 |
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>50~58 | 16×10 | 16 |
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| 6 |
| 4.3 |
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>58~65 | 18×11 | 18 |
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| 7 |
| 4.4 |
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>65~75 | 20×12 | 20 | 0.052 | 0.149 | 0 | ±0.026 | -0.022 | 7.5 |
| 4.9 |
| 0.4 | 0.6 |
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>75~85 | 22×14 | 22 | 0 | 0.065 | -0.052 | -0.074 | 9 |
| 5.4 |
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>85~95 | 25×14 | 25 |
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| 9 |
| 5.4 |
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>95~110 | 28×16 | 28 |
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| 10 |
| 6.4 |
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>110~130 | 32×18 | 32 | 0.062 | 0.18 | 0 | ±0.031 | -0.026 | 11 |
| 7.4 |
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>130~150 | 36×20 | 36 | 0 | 0.08 | -0.062 | -0.088 | 12 | 0.3 | 8.4 | 0.3 | 0.7 | 1 |
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>150~170 | 40×22 | 40 |
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| 13 | 0 | 9.4 | 0 |
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>170~200 | 45×25 | 45 |
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| 15 |
| 10.4 |
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>200~230 | 50×28 | 50 |
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| 17 |
| 11.4 |
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>230~260 | 56×32 | 56 | 0.074 | 0.22 | 0 | ±0.037 | 0.032 | 20 |
| 12.4 |
| 1.2 | 1.6 |
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>260~290 | 63×32 | 63 | 0 | 0.1 | -0.074 | -0.106 | 20 |
| 12.4 |
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>290~330 | 70×36 | 70 |
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| 22 |
| 14.4 |
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>330~380 | 80×40 | 80 |
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| 25 |
| 15.4 |
| 2 | 2.5 |
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>380~440 | 90×45 | 90 | 0.087 | 0.26 | 0 | ±0.0135 | -0.037 | 28 |
| 17.4 |
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>440~500 | 100×50 | 100 | 0 | 0.12 | -0.087 | -0.124 | 31 |
| 19.5 |
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