WO2008102846A1 - スラストころ軸受 - Google Patents

スラストころ軸受 Download PDF

Info

Publication number
WO2008102846A1
WO2008102846A1 PCT/JP2008/052972 JP2008052972W WO2008102846A1 WO 2008102846 A1 WO2008102846 A1 WO 2008102846A1 JP 2008052972 W JP2008052972 W JP 2008052972W WO 2008102846 A1 WO2008102846 A1 WO 2008102846A1
Authority
WO
WIPO (PCT)
Prior art keywords
needle
roller bearing
thrust roller
roller
depressions
Prior art date
Application number
PCT/JP2008/052972
Other languages
English (en)
French (fr)
Inventor
Wataru Takamizawa
Katsuhiko Chihara
Original Assignee
Jtekt 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 Jtekt Corporation filed Critical Jtekt Corporation
Priority to EP08711755A priority Critical patent/EP2123925A4/en
Publication of WO2008102846A1 publication Critical patent/WO2008102846A1/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
    • F16C33/467—Details of individual pockets, e.g. shape or roller retaining means
    • F16C33/4682—Details of individual pockets, e.g. shape or roller retaining means of the end walls, e.g. interaction with the end faces 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
    • F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
    • F16C33/543—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part

Landscapes

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

Abstract

　一枚の環状板の円周方向の数ケ所に矩形のポケットが厚み方向に打ち抜いて形成された保持器と、保持器の各ポケットに収納された複数の針状ころとからなるスラストころ軸受において、各ポケットの内壁面の外径側と内径側に針状ころの軸方向端面の回転中心に向けて突出する凸部を設け、針状ころの両端面に前記凸部と略嵌合状態に接触する凹部を設けて構成されている。
PCT/JP2008/052972 2007-02-22 2008-02-21 スラストころ軸受 WO2008102846A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08711755A EP2123925A4 (en) 2007-02-22 2008-02-21 ROLLER STOP

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007042699A JP2008202759A (ja) 2007-02-22 2007-02-22 スラストころ軸受
JP2007-042699 2007-02-22

Publications (1)

Publication Number Publication Date
WO2008102846A1 true WO2008102846A1 (ja) 2008-08-28

Family

ID=39710118

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052972 WO2008102846A1 (ja) 2007-02-22 2008-02-21 スラストころ軸受

Country Status (4)

Country Link
EP (1) EP2123925A4 (ja)
JP (1) JP2008202759A (ja)
CN (1) CN101622465A (ja)
WO (1) WO2008102846A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103727133A (zh) * 2012-10-15 2014-04-16 洛阳伊崧精密轴承技术开发有限公司 一种圆锥滚子轴承用的全冲压保持架结构
DE102013221360A1 (de) * 2013-10-22 2015-04-23 Schaeffler Technologies Gmbh & Co. Kg Radiallager
DE102013221363A1 (de) * 2013-10-22 2015-04-23 Schaeffler Technologies Gmbh & Co. Kg Axialkäfig für zylindrische Wälzkörper
JP2019211005A (ja) * 2018-06-05 2019-12-12 株式会社ジェイテクト スラストニードル軸受

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2404642A (en) * 1944-10-10 1946-07-23 Associated Spring Corp Roller bearing retainer
JP2004211824A (ja) 2003-01-06 2004-07-29 Koyo Seiko Co Ltd スラストころ軸受用保持器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001323935A (ja) * 2000-05-18 2001-11-22 Ntn Corp 保持器付きころおよびこれを用いた減速装置
JP4432741B2 (ja) * 2004-11-16 2010-03-17 株式会社ジェイテクト スラストころ軸受用保持器
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
DE102005009772B4 (de) * 2005-03-03 2008-11-13 Aktiebolaget Skf Kegelrollenlager
DE102005035838B4 (de) * 2005-07-30 2010-01-21 Ab Skf Käfig eines Rollenlagers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2404642A (en) * 1944-10-10 1946-07-23 Associated Spring Corp Roller bearing retainer
JP2004211824A (ja) 2003-01-06 2004-07-29 Koyo Seiko Co Ltd スラストころ軸受用保持器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2123925A4 *

Also Published As

Publication number Publication date
EP2123925A4 (en) 2011-01-19
JP2008202759A (ja) 2008-09-04
EP2123925A1 (en) 2009-11-25
CN101622465A (zh) 2010-01-06

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