WO2009037959A1 - 円すいころ軸受 - Google Patents

円すいころ軸受 Download PDF

Info

Publication number
WO2009037959A1
WO2009037959A1 PCT/JP2008/065656 JP2008065656W WO2009037959A1 WO 2009037959 A1 WO2009037959 A1 WO 2009037959A1 JP 2008065656 W JP2008065656 W JP 2008065656W WO 2009037959 A1 WO2009037959 A1 WO 2009037959A1
Authority
WO
WIPO (PCT)
Prior art keywords
outer ring
inner ring
bearing
roller bearing
tapered roller
Prior art date
Application number
PCT/JP2008/065656
Other languages
English (en)
French (fr)
Inventor
Tomoki Matsushita
Yasuhiro Kanbori
Takashi Ueno
Original Assignee
Ntn Corporation
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 Ntn Corporation filed Critical Ntn Corporation
Priority to EP08831855A priority Critical patent/EP2189670B1/en
Priority to US12/676,952 priority patent/US8439574B2/en
Publication of WO2009037959A1 publication Critical patent/WO2009037959A1/ja

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
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F16C19/385—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
    • F16C19/386—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
    • F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • F16C33/4635—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/467—Details of individual pockets, e.g. shape or roller retaining means
    • F16C33/4676—Details of individual pockets, e.g. shape or roller retaining means of the stays separating adjacent cage pockets, e.g. guide means for the bearing-surface of the rollers
    • 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
    • F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/0018—Shaft assemblies for gearings
    • F16H57/0031—Shaft assemblies for gearings with gearing elements rotatable supported on the shaft
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/30—Angles, e.g. inclinations
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/30—Angles, e.g. inclinations
    • F16C2240/34—Contact angles
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/70—Diameters; Radii
    • F16C2240/80—Pitch circle diameters [PCD]
    • F16C2240/82—Degree of filling, i.e. sum of diameters of rolling elements in relation to PCD
    • F16C2240/84—Degree of filling, i.e. sum of diameters of rolling elements in relation to PCD with full complement of balls or rollers, i.e. sum of clearances less than diameter of one rolling element
    • 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/61—Toothed gear systems, e.g. support of pinion shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • General Details Of Gearings (AREA)

Abstract

　外輪２３と、内輪２２と、外輪２３と内輪２２との間に介在する円すいころ２４と、円すいころ２４を保持する保持器２５とを備え、外輪２３が内輪に対して空転する空転状態と、外輪２３が内輪２２と同期回転するシフト状態とに切り替わる自動車用変速機のアイドラ部位に用いられる円すいころ軸受である。フレッティング抑制手段を備える。静定格荷重であるＣｏｒに対するころ動定格荷重であるＣｒの比率をＣｏｒ／Ｃｒ≧１．４に設定して、フレッティング抑制手段を構成した。
PCT/JP2008/065656 2007-09-18 2008-09-01 円すいころ軸受 WO2009037959A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08831855A EP2189670B1 (en) 2007-09-18 2008-09-01 Tapered roller bearing
US12/676,952 US8439574B2 (en) 2007-09-18 2008-09-01 Tapered roller bearing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007240977A JP5289746B2 (ja) 2007-09-18 2007-09-18 円すいころ軸受
JP2007-240977 2007-09-18

Publications (1)

Publication Number Publication Date
WO2009037959A1 true WO2009037959A1 (ja) 2009-03-26

Family

ID=40467779

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065656 WO2009037959A1 (ja) 2007-09-18 2008-09-01 円すいころ軸受

Country Status (4)

Country Link
US (1) US8439574B2 (ja)
EP (1) EP2189670B1 (ja)
JP (1) JP5289746B2 (ja)
WO (1) WO2009037959A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4253791A1 (en) * 2022-04-01 2023-10-04 William Cullen Chapman Jr Lightweight geardrive systems

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5466100B2 (ja) * 2010-06-30 2014-04-09 Ｎｔｎ株式会社 円すいころ軸受
CN102352888B (zh) * 2011-09-28 2013-03-27 福建省永安轴承有限责任公司 接触角α为28°48′39″的双列圆锥滚子轴承的优化设计方法
KR101905916B1 (ko) * 2012-12-11 2018-10-08 현대자동차주식회사 자동화 수동변속기의 싱크스타트 탐색방법
CN103089806A (zh) * 2013-01-31 2013-05-08 烟台光洋精密轴承有限公司 一种用于转向轮的双列圆锥滚子轴承及其长寿命设计方法
JP6739968B2 (ja) * 2016-04-01 2020-08-12 Ntn株式会社 円すいころ軸受
JP7515829B2 (ja) * 2020-12-25 2024-07-16 エスティーティー株式会社 転がり軸受
DE202022107113U1 (de) * 2022-12-20 2023-05-23 Liebherr-Components Biberach Gmbh Wälzlager

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628316A (en) * 1979-08-01 1981-03-19 Riv Officine Di Villar Perosa Balllanddroller bearing
JP2000193069A (ja) 1998-12-24 2000-07-14 Ntn Corp 自動車変速機の主軸歯車機構及びそれに用いる円すいころ軸受
JP2002206540A (ja) * 2000-09-04 2002-07-26 Nsk Ltd 転がり軸受
JP2003184870A (ja) * 2001-12-20 2003-07-03 Nsk Ltd ころ軸受
JP2003314542A (ja) * 2002-04-16 2003-11-06 Nsk Ltd 円すいころ軸受
JP2007032679A (ja) * 2005-07-26 2007-02-08 Ntn Corp 円すいころ軸受
JP2007132469A (ja) * 2005-11-11 2007-05-31 Ntn Corp 円すいころ軸受

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3359501B2 (ja) 1995-07-24 2002-12-24 日本精工株式会社 デファレンシャルギヤのピニオン軸支持用円錐ころ軸受
JP2002181050A (ja) * 2000-03-16 2002-06-26 Nsk Ltd 転がり摺動部材とその製造方法及び転がり摺動ユニット
US8783965B2 (en) 2004-05-13 2014-07-22 Ntn Corporation Tapered roller bearing
JP4800599B2 (ja) * 2004-07-05 2011-10-26 Ｎｔｎ株式会社 円すいころ軸受
JP2007051716A (ja) * 2005-08-18 2007-03-01 Jtekt Corp 円錐ころ軸受、及びこれを用いた車両用ピニオン軸支持装置
WO2007046263A1 (ja) 2005-10-19 2007-04-26 Ntn Corporation ころ軸受
JP4697006B2 (ja) * 2006-03-30 2011-06-08 株式会社ジェイテクト ころ軸受用保持器及び円錐ころ軸受

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628316A (en) * 1979-08-01 1981-03-19 Riv Officine Di Villar Perosa Balllanddroller bearing
JP2000193069A (ja) 1998-12-24 2000-07-14 Ntn Corp 自動車変速機の主軸歯車機構及びそれに用いる円すいころ軸受
JP2002206540A (ja) * 2000-09-04 2002-07-26 Nsk Ltd 転がり軸受
JP2003184870A (ja) * 2001-12-20 2003-07-03 Nsk Ltd ころ軸受
JP2003314542A (ja) * 2002-04-16 2003-11-06 Nsk Ltd 円すいころ軸受
JP2007032679A (ja) * 2005-07-26 2007-02-08 Ntn Corp 円すいころ軸受
JP2007132469A (ja) * 2005-11-11 2007-05-31 Ntn Corp 円すいころ軸受

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"Koyo Korogari Jikuuke CAT.NO.201", 21 April 1992, KOYO SEIKO CO., LTD., pages: B214 - B215 *
See also references of EP2189670A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4253791A1 (en) * 2022-04-01 2023-10-04 William Cullen Chapman Jr Lightweight geardrive systems

Also Published As

Publication number Publication date
EP2189670A4 (en) 2011-11-23
EP2189670A1 (en) 2010-05-26
EP2189670B1 (en) 2012-12-26
US8439574B2 (en) 2013-05-14
JP2009068676A (ja) 2009-04-02
JP5289746B2 (ja) 2013-09-11
US20100322547A1 (en) 2010-12-23

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