| ●ナイロンMC901曲げ強さ[参考:KHKカタログ] |
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| 周囲温度[deg] |
0 |
20 |
40 |
60 |
80 |
100 |
120 |
| 許容曲げ強さ[N/mm2] |
油潤滑 |
30.38 |
22.54 |
18.13 |
15.68 |
13.72 |
12.74 |
11.76 |
| 無潤滑 |
17.15 |
13.72 |
11.27 |
9.8 |
8.82 |
8.33 |
7.84 |
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| ●速度係数[参考:KHKカタログ] |
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| 潤滑状態 |
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| 油潤滑 |
周速度[m/s] |
係数 |
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| 油潤滑 |
12以下 |
1 |
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| 12以上 |
0.85 |
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| 無潤滑 |
5以下 |
1 |
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| 5以上 |
0.7 |
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| ●材料の組み合わせと滑り速度限界[参考:KHKカタログ] |
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| ウォームの材質 |
ホイールの材質 |
潤滑条件 |
滑り速度[m/s] |
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| MC901 |
MC901 |
無潤滑 |
0.125以下 |
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| 鋼 |
MC901 |
無潤滑 |
1以下 |
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| 鋼 |
MC901 |
初期潤滑 |
1.5以下 |
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| 鋼 |
MC901 |
連続潤滑 |
2.5以下 |
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| ●ウォームギヤ材料[参考:KHKカタログ] |
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ウォーム |
ホイール |
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| 材料 |
SCM440 |
CAC702(ALBC2) |
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| 熱処理 |
調質、歯面高周波焼入れ |
- |
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| 歯面硬度 |
50〜55HRC |
- |
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