WO2009054200A1 - スラストころ軸受 - Google Patents

スラストころ軸受 Download PDF

Info

Publication number
WO2009054200A1
WO2009054200A1 PCT/JP2008/066301 JP2008066301W WO2009054200A1 WO 2009054200 A1 WO2009054200 A1 WO 2009054200A1 JP 2008066301 W JP2008066301 W JP 2008066301W WO 2009054200 A1 WO2009054200 A1 WO 2009054200A1
Authority
WO
WIPO (PCT)
Prior art keywords
roller
rollers
retainer
roller bearing
thrust roller
Prior art date
Application number
PCT/JP2008/066301
Other languages
English (en)
French (fr)
Inventor
Rino Fukami
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 CN200880112695.5A priority Critical patent/CN101835997B/zh
Priority to US12/739,038 priority patent/US8814440B2/en
Publication of WO2009054200A1 publication Critical patent/WO2009054200A1/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
    • 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
    • F16C19/30—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 axial load mainly
    • 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
    • F16C33/4605—Details of interaction of cage and race, e.g. retention or centring
    • 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
    • F16C33/4629—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 metal, e.g. cast or machined 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

Landscapes

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

Abstract

　スラストころ軸受２１は、複数のころ２３と、ころ２３を収容する複数のポケット１４を有し、板厚方向に折曲げられておらず、ころ案内である環状の保持器１１とを備える。ころ２３を保持する第一および第二のころ保持部１７ａ、１７ｂは、第一および第二のころ保持部１７ａ、１７ｂを含みころ２３の中心軸線３０と垂直な平面で保持器１１を切断した断面において、ポケット側に突出する円弧状の曲線を含む。
PCT/JP2008/066301 2007-10-22 2008-09-10 スラストころ軸受 WO2009054200A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200880112695.5A CN101835997B (zh) 2007-10-22 2008-09-10 推力滚子轴承
US12/739,038 US8814440B2 (en) 2007-10-22 2008-09-10 Thrust roller bearing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-273625 2007-10-22
JP2007273625A JP5341336B2 (ja) 2007-10-22 2007-10-22 スラストころ軸受

Publications (1)

Publication Number Publication Date
WO2009054200A1 true WO2009054200A1 (ja) 2009-04-30

Family

ID=40579307

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066301 WO2009054200A1 (ja) 2007-10-22 2008-09-10 スラストころ軸受

Country Status (4)

Country Link
US (1) US8814440B2 (ja)
JP (1) JP5341336B2 (ja)
CN (1) CN101835997B (ja)
WO (1) WO2009054200A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5815971B2 (ja) * 2011-04-07 2015-11-17 Ntn株式会社 スラスト軸受用保持器及びスラスト軸受
JP5864317B2 (ja) 2011-04-15 2016-02-17 Ntn株式会社 スラスト軸受
JP6514506B2 (ja) * 2014-01-10 2019-05-15 Ntn株式会社 スラストころ軸受の保持器、およびその製造方法
JP6613678B2 (ja) * 2014-07-28 2019-12-04 日本精工株式会社 スラスト軸受及びその製造方法
JP6554772B2 (ja) * 2014-09-30 2019-08-07 日本精工株式会社 転がり軸受用保持器
DE102015201170B4 (de) * 2015-01-23 2018-05-17 Aktiebolaget Skf Wälzlagerkäfig
US10054163B2 (en) 2016-11-15 2018-08-21 General Electric Company Bearing cages for roller bearing assemblies
JP7079050B2 (ja) * 2017-02-22 2022-06-01 株式会社ジェイテクト スラストころ軸受用保持器及びスラストころ軸受
DE102017124245A1 (de) 2017-10-18 2018-11-29 Schaeffler Technologies AG & Co. KG Wälzkörperkäfig
JP7259402B2 (ja) * 2019-02-27 2023-04-18 株式会社ジェイテクト スラストころ軸受
FR3119215B1 (fr) * 2021-01-27 2024-02-16 Skf Svenska Kullagerfab Ab Segment de cage et roulement associé
CN113623316B (zh) * 2021-04-28 2023-06-23 洛阳轴承研究所有限公司 一种推力滚子轴承保持器及推力滚子轴承

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07103240A (ja) * 1993-09-30 1995-04-18 Ntn Corp 保持器付き針状ころ
JP2000145790A (ja) * 1998-11-11 2000-05-26 Ntn Corp 保持器付き針状ころ
JP2003336645A (ja) * 2002-05-21 2003-11-28 Nsk Ltd スラスト円筒ころ軸受
JP2006017201A (ja) * 2004-06-30 2006-01-19 Ntn Corp 複列スラスト針状ころ軸受
JP2006153200A (ja) * 2004-11-30 2006-06-15 Nsk Ltd ころ軸受用保持器およびころ軸受
JP2007247819A (ja) * 2006-03-16 2007-09-27 Ntn Corp ころ軸受、保持器セグメントおよび風力発電機の主軸支持構造

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881790A (en) * 1973-08-06 1975-05-06 Federal Mogul Corp One piece molded plastic retainer for cylindrical roller bearings and method of manufacture
JPH01168016A (ja) * 1987-12-23 1989-07-03 Matsushita Electric Ind Co Ltd 電解コンデンサ駆動用電解液
JP3357735B2 (ja) * 1993-12-15 2002-12-16 日本トムソン株式会社 保持器付きころ
JP2004316757A (ja) * 2003-04-15 2004-11-11 Ntn Corp 円筒ころ軸受および円筒ころ軸受用保持器
JP2006118562A (ja) 2004-10-20 2006-05-11 Nsk Ltd スラストころ軸受
JP2006170371A (ja) 2004-12-17 2006-06-29 Jtekt Corp スラストころ軸受
CN200993167Y (zh) * 2006-12-14 2007-12-19 南京工艺装备制造有限公司 滚柱交叉直线导轨副的笼式保持架
WO2008105203A1 (ja) * 2007-02-26 2008-09-04 Ntn Corporation スラストころ軸受の保持器およびスラストころ軸受

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07103240A (ja) * 1993-09-30 1995-04-18 Ntn Corp 保持器付き針状ころ
JP2000145790A (ja) * 1998-11-11 2000-05-26 Ntn Corp 保持器付き針状ころ
JP2003336645A (ja) * 2002-05-21 2003-11-28 Nsk Ltd スラスト円筒ころ軸受
JP2006017201A (ja) * 2004-06-30 2006-01-19 Ntn Corp 複列スラスト針状ころ軸受
JP2006153200A (ja) * 2004-11-30 2006-06-15 Nsk Ltd ころ軸受用保持器およびころ軸受
JP2007247819A (ja) * 2006-03-16 2007-09-27 Ntn Corp ころ軸受、保持器セグメントおよび風力発電機の主軸支持構造

Also Published As

Publication number Publication date
US8814440B2 (en) 2014-08-26
CN101835997B (zh) 2015-03-25
JP2009103163A (ja) 2009-05-14
US20100247020A1 (en) 2010-09-30
JP5341336B2 (ja) 2013-11-13
CN101835997A (zh) 2010-09-15

Similar Documents

Publication Publication Date Title
WO2009054200A1 (ja) スラストころ軸受
EP1657460A3 (en) Roller thrust bearing cage and manufacturing method thereof
GB2410772B (en) Roller bearing
EP1816362A4 (en) ROLL-ON-ROLL BEARING WITH RESTRAINT DEVICE AND METHOD OF MANUFACTURING RETAINING-ROD DEVICE FOR ROLL-ON BEARING
TW200745453A (en) Bearing having a porous element for accommodating lubricant
WO2009065515A3 (de) Laufbahnelement einer wälzlagerung
ZA200807526B (en) Plain bearing, method for production and use of a plain bearing of said type
EP2233235A3 (en) Slide type circular saw
MY141176A (en) Device for throwing a points blade
DE502007007000D1 (de) Wälzlager
SI2097651T1 (sl) Valjčni ležaj, posebno veliki brezcentrni večji kotalni ležaj
MY140599A (en) Passenger conveyor
DE502005010933D1 (de) Käfig für schrägkugellager
EP1342928A3 (de) Linearwälzlager
EP2239473A3 (en) Rolling bearing cage
WO2006088559A3 (en) Hybrid skate bearing
WO2008078786A1 (ja) スラストころ軸受
WO2012104194A3 (de) Segmentkäfig und verfahren zum zusammenbau eines wälzlagers
EP2107261A3 (en) Hydrodanamic tapered roller bearings and gas turbine engine systems involving such bearings
DE502008001855D1 (de) Rotationsschneidevorrichtung
WO2008102846A1 (ja) スラストころ軸受
WO2007098345A8 (en) Laminating machine
WO2009049843A3 (de) Wälzlagerung
EP1830083A3 (en) Thrust roller bearing
GB2424749B (en) Guide roller including a pair of bearings having bearing flanges for retaining a pair of firm disk-shaped annular flanges

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880112695.5

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08841826

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 12739038

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08841826

Country of ref document: EP

Kind code of ref document: A1