WO2008152921A1 - 円すいころ軸受 - Google Patents

円すいころ軸受 Download PDF

Info

Publication number
WO2008152921A1
WO2008152921A1 PCT/JP2008/059909 JP2008059909W WO2008152921A1 WO 2008152921 A1 WO2008152921 A1 WO 2008152921A1 JP 2008059909 W JP2008059909 W JP 2008059909W WO 2008152921 A1 WO2008152921 A1 WO 2008152921A1
Authority
WO
WIPO (PCT)
Prior art keywords
roller bearing
outer ring
tapered roller
tapered
state
Prior art date
Application number
PCT/JP2008/059909
Other languages
English (en)
French (fr)
Inventor
Takashi Tsujimoto
Yasuhiro Kanbori
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 US12/663,571 priority Critical patent/US8226300B2/en
Priority to EP08776971.7A priority patent/EP2157326B1/en
Publication of WO2008152921A1 publication Critical patent/WO2008152921A1/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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/02—Arrangements for synchronisation, also for power-operated clutches
    • F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
    • F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
    • 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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6696—Special parts or details in view of lubrication with solids as lubricant, e.g. dry coatings, powder
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D15/00—Clutches with wedging balls or rollers or with other wedgeable separate clutching members
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
    • F16D41/061—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by movement having an axial component
    • 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
    • F16C2361/43—Clutches, e.g. disengaging bearing
    • 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
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2300/00—Special features for couplings or clutches
    • F16D2300/10—Surface characteristics; Details related to material surfaces

Landscapes

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

Abstract

　疲労寿命を低下させることなく、フレッティングの発生を抑制できる円すいころ軸受を提供する。 　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。外輪軌道面角度を２αとし、ころ角度をβとしたときに、α／β≧４．９とした。
PCT/JP2008/059909 2007-06-15 2008-05-29 円すいころ軸受 WO2008152921A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/663,571 US8226300B2 (en) 2007-06-15 2008-05-29 Tapered roller bearing
EP08776971.7A EP2157326B1 (en) 2007-06-15 2008-05-29 Tapered roller bearing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-158876 2007-06-15
JP2007158876A JP5340561B2 (ja) 2007-06-15 2007-06-15 円すいころ軸受

Publications (1)

Publication Number Publication Date
WO2008152921A1 true WO2008152921A1 (ja) 2008-12-18

Family

ID=40129532

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/059909 WO2008152921A1 (ja) 2007-06-15 2008-05-29 円すいころ軸受

Country Status (4)

Country Link
US (1) US8226300B2 (ja)
EP (1) EP2157326B1 (ja)
JP (1) JP5340561B2 (ja)
WO (1) WO2008152921A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014105830A (ja) * 2012-11-29 2014-06-09 Jtekt Corp 転がり軸受
CN106895078A (zh) * 2015-12-17 2017-06-27 恩特恩-斯恩尔轴承公司 用于叶片根部的润滑滚动轴承

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5897874B2 (ja) * 2011-11-11 2016-04-06 Ntn株式会社 電動リニアアクチュエータ
JP5918510B2 (ja) * 2011-11-16 2016-05-18 Ntn株式会社 電動リニアアクチュエータ
JP5914031B2 (ja) * 2012-02-17 2016-05-11 Ntn株式会社 電動リニアアクチュエータ
DE102013221363A1 (de) * 2013-10-22 2015-04-23 Schaeffler Technologies Gmbh & Co. Kg Axialkäfig für zylindrische Wälzkörper
JP6608982B2 (ja) * 2018-03-28 2019-11-20 Ｎｔｎ株式会社 円錐ころ軸受
WO2020116488A1 (ja) * 2018-12-07 2020-06-11 Ntn株式会社 円すいころ軸受
JP6778310B2 (ja) * 2018-12-07 2020-10-28 Ntn株式会社 円すいころ軸受
JP7495816B2 (ja) * 2020-06-03 2024-06-05 Ntn株式会社 円すいころ軸受

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2002213456A (ja) * 2001-01-23 2002-07-31 Ntn Corp 円すいころ軸受
JP2003314542A (ja) 2002-04-16 2003-11-06 Nsk Ltd 円すいころ軸受
JP2005106234A (ja) * 2003-10-01 2005-04-21 Ntn Corp 円錐ころ軸受と円錐ころ加工方法
JP2007132469A (ja) * 2005-11-11 2007-05-31 Ntn Corp 円すいころ軸受

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US1736037A (en) * 1927-06-04 1929-11-19 Timken Roller Bearing Co Roller bearing
US2922491A (en) * 1953-08-07 1960-01-26 Macks Elmer Fred Lubrication by moving gas-suspended particles
US3447849A (en) * 1967-12-18 1969-06-03 Skf Ind Inc Tapered roller bearing assembly
US3909087A (en) * 1973-01-17 1975-09-30 Garlock Inc Composite bearings
FR2615575B1 (fr) * 1987-05-22 1994-01-14 Glaenzer Spicer Roulement a rouleaux coniques entrecroises, et application a un moyeu pour automobile
US5236264A (en) * 1991-06-10 1993-08-17 Nsk Ltd. Linear bearing
JP4023860B2 (ja) * 1996-02-28 2007-12-19 Ｎｔｎ株式会社 自動車の変速機における主軸歯車機構
JPH10196649A (ja) * 1996-12-28 1998-07-31 Namu:Kk クロスローラ軸受およびコリオリ歯車装置
JP4003247B2 (ja) * 1997-03-28 2007-11-07 日本精工株式会社 給油手段付転がり軸受装置
US5975762A (en) * 1997-10-14 1999-11-02 The Timken Company Tapered roller bearing with true rolling contacts
US6086261A (en) * 1998-01-14 2000-07-11 Ntn Corporation Tapered roller bearing
US6328477B1 (en) * 1998-11-27 2001-12-11 Ntn Corporation Tapered roller bearings and gear shaft support devices
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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
US6547443B2 (en) * 2000-10-17 2003-04-15 Ntn Corporation Tapered roller bearing
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JP2003343552A (ja) * 2002-05-27 2003-12-03 Koyo Seiko Co Ltd 円錐ころ軸受
JP2004183815A (ja) * 2002-12-04 2004-07-02 Ntn Corp 車輪用軸受装置
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EP1746298B1 (en) * 2004-05-13 2012-09-12 NTN Corporation Tapered roller bearing
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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
JP2007051700A (ja) * 2005-08-18 2007-03-01 Jtekt Corp 円錐ころ軸受、円錐ころ軸受装置及びこれを用いた車両用ピニオン軸支持装置
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6261004B1 (en) 1998-12-24 2001-07-17 Ntn Corporation Main shaft gear mechanism for automobile speed changers, and tapered roller bearing used therefor
JP2002213456A (ja) * 2001-01-23 2002-07-31 Ntn Corp 円すいころ軸受
JP2003314542A (ja) 2002-04-16 2003-11-06 Nsk Ltd 円すいころ軸受
JP2005106234A (ja) * 2003-10-01 2005-04-21 Ntn Corp 円錐ころ軸受と円錐ころ加工方法
JP2007132469A (ja) * 2005-11-11 2007-05-31 Ntn Corp 円すいころ軸受

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2157326A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014105830A (ja) * 2012-11-29 2014-06-09 Jtekt Corp 転がり軸受
CN106895078A (zh) * 2015-12-17 2017-06-27 恩特恩-斯恩尔轴承公司 用于叶片根部的润滑滚动轴承
CN106895078B (zh) * 2015-12-17 2020-07-03 恩特恩-斯恩尔轴承公司 用于叶片根部的润滑滚动轴承

Also Published As

Publication number Publication date
US8226300B2 (en) 2012-07-24
US20100178004A1 (en) 2010-07-15
JP2008309270A (ja) 2008-12-25
EP2157326A1 (en) 2010-02-24
EP2157326A4 (en) 2011-11-16
EP2157326B1 (en) 2013-12-04
JP5340561B2 (ja) 2013-11-13

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