DE69835281D1 - Wälzlager - Google Patents

Wälzlager

Info

Publication number
DE69835281D1
DE69835281D1 DE69835281T DE69835281T DE69835281D1 DE 69835281 D1 DE69835281 D1 DE 69835281D1 DE 69835281 T DE69835281 T DE 69835281T DE 69835281 T DE69835281 T DE 69835281T DE 69835281 D1 DE69835281 D1 DE 69835281D1
Authority
DE
Germany
Prior art keywords
roller bearing
roller
bearing
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.)
Expired - Lifetime
Application number
DE69835281T
Other languages
English (en)
Other versions
DE69835281T2 (de
Inventor
Hideki Fujiwara
Haruo Kimura
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.)
JTEKT Corp
Original Assignee
JTEKT 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
Application filed by JTEKT Corp filed Critical JTEKT Corp
Publication of DE69835281D1 publication Critical patent/DE69835281D1/de
Application granted granted Critical
Publication of DE69835281T2 publication Critical patent/DE69835281T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/32—Balls
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/02—Pretreatment of the material to be coated
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/62—Selection of substances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/64—Special methods of manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Rolling Contact Bearings (AREA)
DE69835281T 1997-04-03 1998-04-02 Wälzlager Expired - Lifetime DE69835281T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP8494197 1997-04-03
JP8494197 1997-04-03
JP31948997 1997-11-20
JP31948997 1997-11-20
PCT/JP1998/001563 WO1998044270A1 (fr) 1997-04-03 1998-04-02 Palier a roulement

Publications (2)

Publication Number Publication Date
DE69835281D1 true DE69835281D1 (de) 2006-08-31
DE69835281T2 DE69835281T2 (de) 2007-08-09

Family

ID=26425912

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69835281T Expired - Lifetime DE69835281T2 (de) 1997-04-03 1998-04-02 Wälzlager
DE69841718T Expired - Lifetime DE69841718D1 (de) 1997-04-03 1998-04-02 Wälzlager

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69841718T Expired - Lifetime DE69841718D1 (de) 1997-04-03 1998-04-02 Wälzlager

Country Status (4)

Country Link
US (1) US6290398B1 (de)
EP (2) EP1624085B1 (de)
DE (2) DE69835281T2 (de)
WO (1) WO1998044270A1 (de)

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US6357923B1 (en) 1999-02-19 2002-03-19 Nsk Ltd. Rolling bearing and bearing device
JP2000297819A (ja) * 1999-04-14 2000-10-24 Nsk Ltd セラミックスコーティングボールを用いた軸受
DE10066340B4 (de) * 1999-04-14 2006-12-21 Nsk Ltd. Lagereinrichtung für einen Spindelmotor und magnetische Aufzeichnungsvorrichtung mit einer derartigen Lagereinrichtung
GB9928474D0 (en) * 1999-12-03 2000-02-02 Secr Defence Brit Laser effects and laser devices
JP2001336538A (ja) 2000-05-26 2001-12-07 Nsk Ltd 転がり軸受とその製造方法
JP3794255B2 (ja) * 2000-09-21 2006-07-05 日産自動車株式会社 摺動部品及びその製造方法
DE10051985A1 (de) 2000-10-20 2002-05-02 Ina Schaeffler Kg Lüfterkupplung
JP2002155948A (ja) * 2000-11-22 2002-05-31 Nsk Ltd 転がり軸受
US6655845B1 (en) 2001-04-22 2003-12-02 Diamicron, Inc. Bearings, races and components thereof having diamond and other superhard surfaces
US20030201033A1 (en) * 2001-07-17 2003-10-30 Robert Telakowski Enhanced capacity bearing
JP2003035316A (ja) 2001-07-24 2003-02-07 Koyo Seiko Co Ltd 転がり軸受
JP3718147B2 (ja) * 2001-07-31 2005-11-16 株式会社日立製作所 内燃機関用のターボ式過給機
US7438477B2 (en) * 2001-11-29 2008-10-21 Ntn Corporation Bearing part, heat treatment method thereof, and rolling bearing
EP1411142B1 (de) * 2002-10-17 2006-03-08 Ntn Corporation Vollrolliger radial Wälzlager und Rollennockenfolger für Brennkraftmaschine
US7334943B2 (en) * 2003-02-28 2008-02-26 Ntn Corporation Differential support structure, differential's component, method of manufacturing differential support structure, and method of manufacturing differential's component
JP4718781B2 (ja) * 2003-02-28 2011-07-06 Ｎｔｎ株式会社 トランスミッションの構成部品および円錐ころ軸受
JP2004293780A (ja) * 2003-03-13 2004-10-21 Ntn Corp クランク機構における支持構造およびクランク機構の構成部品
JP2004301321A (ja) * 2003-03-14 2004-10-28 Ntn Corp オルタネータ用軸受およびプーリ用軸受
JP4152283B2 (ja) * 2003-08-29 2008-09-17 Ｎｔｎ株式会社 軸受部品の熱処理方法
JP2005114144A (ja) * 2003-10-10 2005-04-28 Ntn Corp 転がり軸受
DE112004001919T5 (de) 2003-10-10 2006-10-19 Ntn Corp. Wälzlager
EP1707831B1 (de) 2004-01-09 2012-02-01 NTN Corporation Axialnadellager, eine axiallast eines verdichters für eine autoklimaanlage aufnehmende stützkonstruktion, eine axiallast eines automatikgetriebes aufnehmende stützkonstruktion, stützkonstruktion für stufenloses getriebe und eine axiallast eines schaltgetriebes aufnehmende stützkonstruktion
JP4540351B2 (ja) * 2004-01-15 2010-09-08 Ｎｔｎ株式会社 鋼の熱処理方法および軸受部品の製造方法
GB2412701B (en) * 2004-03-31 2006-03-22 Minebea Co Ltd A metal-to-metal spherical bearing
US8070364B2 (en) 2004-08-04 2011-12-06 Schaeffler Kg Rolling bearing of ceramic and steel engaging parts
DE102004041964B4 (de) * 2004-08-04 2012-04-26 Schaeffler Technologies Gmbh & Co. Kg Maschinenelement für Wälzbelastung
ITTO20040875A1 (it) * 2004-12-14 2005-03-14 Skf Ab Unita' cuscinetto per il mozzo della ruota di un autoveicolo.
JP2007046717A (ja) * 2005-08-10 2007-02-22 Ntn Corp ジョイント用爪付き転動軸
GB2452900B (en) * 2006-07-19 2011-06-01 Roller Bearing Co Of America Spherical plain bearing with contoured lubrication grooves
US20090010580A1 (en) * 2006-07-19 2009-01-08 Roller Bearing Company Of America, Inc. Spherical plain bearing with spread sealing means
US8926185B2 (en) 2006-07-19 2015-01-06 Roller Bearing Company Of America, Inc. Spherical plain bearing with lubrication groove
JPWO2008087926A1 (ja) * 2007-01-15 2010-05-06 株式会社ジェイテクト 円錐ころ軸受
DE102007042372A1 (de) * 2007-09-06 2009-04-02 Schaeffler Kg Lagerring
IT1391946B1 (it) * 2008-11-18 2012-02-02 Race Spa T Guida lineare e metodo per produrla.
JP2010265487A (ja) * 2009-05-12 2010-11-25 Minebea Co Ltd マルテンサイト系ステンレス鋼および転がり軸受
US20110135235A1 (en) * 2009-12-04 2011-06-09 Schaeffler Technologies Gmbh & Co. Kg Ball bearing for a turbocharger
WO2013014954A1 (ja) * 2011-07-27 2013-01-31 日本精工株式会社 ハードディスクアクチュエータ用転がり軸受
DE102012204618A1 (de) * 2012-03-22 2013-09-26 Schaeffler Technologies AG & Co. KG Wälzlager mit einem Lagerring mit gehärteter Randzone
WO2018159840A1 (ja) * 2017-03-03 2018-09-07 Ntn株式会社 軸受部品及び転がり軸受、ならびに軸受部品の製造方法
CN112145555B (zh) * 2019-06-27 2022-11-04 南京湛泸科技有限公司 一种耐海水腐蚀的轴承及其制造工艺
WO2021166577A1 (ja) * 2020-02-17 2021-08-26 日本精工株式会社 転がり軸受及びその製造方法
DE102020202259A1 (de) 2020-02-21 2021-08-26 Federal-Mogul Burscheid Gmbh Gleitelement, insbesondere Kolbenring, und Verfahren zur Herstellung desselben
FR3122228B1 (fr) * 2021-04-22 2023-04-21 Skf Svenska Kullagerfab Ab Roulement à durée de vie améliorée

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CH503124A (de) * 1968-05-21 1971-02-15 Berghaus Elektrophysik Anst Verfahren zur Nitrierung der Oberfläche von Stahlkörpern
US3632368A (en) * 1970-11-12 1972-01-04 Lubrication Sciences Inc Lubricant coated bearing and method
JPH0792104B2 (ja) * 1984-08-21 1995-10-09 光洋精工株式会社 グリース潤滑で使用されるころがり軸受
US4938452A (en) * 1988-12-10 1990-07-03 Aisan Kogyo Kabushiki Kaisha Air control device for internal combustion engine
US5085733A (en) * 1989-08-24 1992-02-04 Nippon Seiko Kabushiki Kaisha Rolling steel bearing
JP3026595B2 (ja) * 1990-11-20 2000-03-27 大同ほくさん株式会社 モータ回転軸およびその製法
US5427457A (en) * 1991-07-18 1995-06-27 Nsk Ltd. Rolling bearing
JPH0596486U (ja) * 1992-05-29 1993-12-27 日本精工株式会社 液化ガスポンプモータ用軸受
JP3036987B2 (ja) * 1992-08-31 2000-04-24 エヌティエヌ株式会社 転がり軸受
JPH06341442A (ja) 1993-05-31 1994-12-13 Nippon Seiko Kk 耐食性転がり軸受
DE19500576C2 (de) * 1994-03-16 1996-07-11 Schaeffler Waelzlager Kg Verfahren zur thermochemischen Behandlung von dünnwandigen Bauteilen
JP2881111B2 (ja) * 1994-06-17 1999-04-12 大同ほくさん株式会社 鋼の窒化方法
US5507580A (en) * 1994-12-16 1996-04-16 The Torrington Company Rod end bearing for aircraft use
JPH102336A (ja) * 1996-04-16 1998-01-06 Koyo Seiko Co Ltd 軸受用保持器とその製造方法

Also Published As

Publication number Publication date
DE69841718D1 (de) 2010-07-22
EP1624085A2 (de) 2006-02-08
EP1624085A3 (de) 2008-08-13
EP0971141A1 (de) 2000-01-12
WO1998044270A1 (fr) 1998-10-08
DE69835281T2 (de) 2007-08-09
EP0971141A4 (de) 2000-08-02
US6290398B1 (en) 2001-09-18
EP1624085B1 (de) 2010-06-09
EP0971141B1 (de) 2006-07-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)