发明名称 |
Transmission component, method of manufacturing the same, and tapered roller bearing |
摘要 |
<p>A transmission component is incorporated into a transmission in which an input shaft (11), an output shaft (12), or a gear (14c, 14h to 14k) is rotatably supported by a rolling bearing. The component has a nitriding layer at a surface layer and an austenite grain with a grain size number falling within a range exceeding 10. This provides a transmission component having an increased anti-crack strength, enhanced dimensional stability, and a long fatigue life. A method of manufacturing such a transmission component and a tapered roller bearing are also provided.
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申请公布号 |
EP1455102(A3) |
申请公布日期 |
2006.01.18 |
申请号 |
EP20040004451 |
申请日期 |
2004.02.26 |
申请人 |
NTN CORPORATION |
发明人 |
OKUGAMI, KOUICHI;MURAMATSU, YOSHINORI;OHKI, CHIKARI;HORI, MICHIO |
分类号 |
F16C33/62;C23C8/26;C23C8/30;C23C8/32;F16C33/30;F16C33/32;F16C33/34;F16C33/36;F16C33/58;F16C33/64;F16H55/06;F16H57/02 |
主分类号 |
F16C33/62 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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