JP5397927B2 - 機械部品 - Google Patents

機械部品 Download PDF

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Publication number
JP5397927B2
JP5397927B2 JP2007305659A JP2007305659A JP5397927B2 JP 5397927 B2 JP5397927 B2 JP 5397927B2 JP 2007305659 A JP2007305659 A JP 2007305659A JP 2007305659 A JP2007305659 A JP 2007305659A JP 5397927 B2 JP5397927 B2 JP 5397927B2
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JP
Japan
Prior art keywords
mass
nitrogen
less
enriched layer
steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2007305659A
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English (en)
Japanese (ja)
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JP2009127110A (ja
JP2009127110A5 (https=
Inventor
力 大木
和寛 八木田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTN Corp
Original Assignee
NTN Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP2007305659A priority Critical patent/JP5397927B2/ja
Application filed by NTN Corp filed Critical NTN Corp
Priority to CN200880118689.0A priority patent/CN101874125B/zh
Priority to CN201110288989.7A priority patent/CN102586697B/zh
Priority to US12/744,665 priority patent/US8337089B2/en
Priority to EP11180165.0A priority patent/EP2397567B1/en
Priority to PCT/JP2008/071218 priority patent/WO2009069547A1/ja
Priority to EP08855002.5A priority patent/EP2226405B1/en
Publication of JP2009127110A publication Critical patent/JP2009127110A/ja
Publication of JP2009127110A5 publication Critical patent/JP2009127110A5/ja
Priority to US13/238,889 priority patent/US8453528B2/en
Application granted granted Critical
Publication of JP5397927B2 publication Critical patent/JP5397927B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Rolling Contact Bearings (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
JP2007305659A 2007-11-27 2007-11-27 機械部品 Active JP5397927B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2007305659A JP5397927B2 (ja) 2007-11-27 2007-11-27 機械部品
CN201110288989.7A CN102586697B (zh) 2007-11-27 2008-11-21 机械零部件及滚动轴承
US12/744,665 US8337089B2 (en) 2007-11-27 2008-11-21 Mechanical component and rolling bearing
EP11180165.0A EP2397567B1 (en) 2007-11-27 2008-11-21 Machine component and rolling bearing
CN200880118689.0A CN101874125B (zh) 2007-11-27 2008-11-21 机械零部件及滚动轴承
PCT/JP2008/071218 WO2009069547A1 (ja) 2007-11-27 2008-11-21 機械部品および転がり軸受
EP08855002.5A EP2226405B1 (en) 2007-11-27 2008-11-21 Machine component and rolling bearing
US13/238,889 US8453528B2 (en) 2007-11-27 2011-09-21 Mechanical component and rolling bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007305659A JP5397927B2 (ja) 2007-11-27 2007-11-27 機械部品

Publications (3)

Publication Number Publication Date
JP2009127110A JP2009127110A (ja) 2009-06-11
JP2009127110A5 JP2009127110A5 (https=) 2010-12-16
JP5397927B2 true JP5397927B2 (ja) 2014-01-22

Family

ID=40818342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007305659A Active JP5397927B2 (ja) 2007-11-27 2007-11-27 機械部品

Country Status (1)

Country Link
JP (1) JP5397927B2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7212100B2 (ja) * 2021-04-30 2023-01-24 Ntn株式会社 転がり軸受
WO2022230979A1 (ja) * 2021-04-30 2022-11-03 Ntn株式会社 転がり軸受
JP7538770B2 (ja) * 2021-04-30 2024-08-22 Ntn株式会社 転がり軸受
JP7507724B2 (ja) * 2021-04-30 2024-06-28 Ntn株式会社 転がり軸受

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001336538A (ja) * 2000-05-26 2001-12-07 Nsk Ltd 転がり軸受とその製造方法
FR2821905B1 (fr) * 2001-03-06 2003-05-23 Snfa Roulement a rouleaux cylindriques en acier de nitruration
JP2003148488A (ja) * 2001-11-08 2003-05-21 Nsk Ltd 転動装置及びその製造方法
JP2003148485A (ja) * 2001-11-12 2003-05-21 Ntn Corp 転がり軸受
JP2003183771A (ja) * 2001-12-10 2003-07-03 Nsk Ltd 転がり軸受
JP2006038167A (ja) * 2004-07-29 2006-02-09 Nsk Ltd 転がり軸受
US8070364B2 (en) * 2004-08-04 2011-12-06 Schaeffler Kg Rolling bearing of ceramic and steel engaging parts
US20080277030A1 (en) * 2004-12-23 2008-11-13 United Technologies Corporation Composition and Process for Enhanced Properties of Ferrous Components

Also Published As

Publication number Publication date
JP2009127110A (ja) 2009-06-11

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