WO2008126513A1 - スラストころ軸受の軌道輪およびスラストころ軸受 - Google Patents

スラストころ軸受の軌道輪およびスラストころ軸受 Download PDF

Info

Publication number
WO2008126513A1
WO2008126513A1 PCT/JP2008/053836 JP2008053836W WO2008126513A1 WO 2008126513 A1 WO2008126513 A1 WO 2008126513A1 JP 2008053836 W JP2008053836 W JP 2008053836W WO 2008126513 A1 WO2008126513 A1 WO 2008126513A1
Authority
WO
WIPO (PCT)
Prior art keywords
roller bearing
thrust roller
raceway ring
gap
ring
Prior art date
Application number
PCT/JP2008/053836
Other languages
English (en)
French (fr)
Inventor
Shinji Oishi
Rino Fukami
Seiji Kanbara
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
Priority claimed from JP2007078083A external-priority patent/JP2008240752A/ja
Priority claimed from JP2007078088A external-priority patent/JP2008240757A/ja
Priority claimed from JP2007078087A external-priority patent/JP2008240756A/ja
Application filed by Ntn Corporation filed Critical Ntn Corporation
Publication of WO2008126513A1 publication Critical patent/WO2008126513A1/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
    • 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
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6622—Details of supply and/or removal of the grease, e.g. purging grease
    • 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
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • F16C33/6674—Details of supply of the liquid to the bearing, e.g. passages or nozzles related to the amount supplied, e.g. gaps to restrict flow of the liquid

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２１ａは、外輪２２ａと、内輪２２ｂと、外輪２２ａおよび内輪２２ｂの間に配置される複数のころ３１と、ころ３１を保持する環状の保持器１１とを備える。外輪２２ａおよび内輪２２ｂの間には、潤滑油が供給される第一のすき間３０ａと、潤滑油が排出される第二のすき間３０ｂとが形成されている。ここで、第二のすき間３０ｂは、第一のすき間３０ａよりも広い。
PCT/JP2008/053836 2007-03-26 2008-03-04 スラストころ軸受の軌道輪およびスラストころ軸受 WO2008126513A1 (ja)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007-078088 2007-03-26
JP2007078083A JP2008240752A (ja) 2007-03-26 2007-03-26 スラストころ軸受の軌道輪およびスラストころ軸受
JP2007078088A JP2008240757A (ja) 2007-03-26 2007-03-26 スラストころ軸受
JP2007-078083 2007-03-26
JP2007-078087 2007-03-26
JP2007078087A JP2008240756A (ja) 2007-03-26 2007-03-26 スラストころ軸受

Publications (1)

Publication Number Publication Date
WO2008126513A1 true WO2008126513A1 (ja) 2008-10-23

Family

ID=39863671

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053836 WO2008126513A1 (ja) 2007-03-26 2008-03-04 スラストころ軸受の軌道輪およびスラストころ軸受

Country Status (1)

Country Link
WO (1) WO2008126513A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017159315A1 (ja) * 2016-03-14 2017-09-21 Ntn株式会社 スラスト軸受

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256013A (ja) * 1985-05-07 1986-11-13 Koyo Seiko Co Ltd コネクチングロツド大端部の軸受装置
JPH01168016U (ja) * 1988-05-19 1989-11-27
JPH024026U (ja) * 1988-06-22 1990-01-11
JPH02163515A (ja) * 1988-12-15 1990-06-22 Nippon Seiko Kk 軸受の潤滑装置
JPH08334120A (ja) * 1995-06-03 1996-12-17 Ina Waelzlager Schaeffler Kg アキシャルころがり軸受
JPH11336751A (ja) * 1998-05-25 1999-12-07 Ntn Corp スラストころ軸受およびその保持器
JP2002070872A (ja) * 2000-08-30 2002-03-08 Nsk Ltd スラスト針状ころ軸受
JP2003239989A (ja) * 2002-02-12 2003-08-27 Torrington Co:The スラスト軸受のローラ・リテーナ組立体
WO2005024255A1 (ja) * 2003-09-02 2005-03-17 Ntn Corporation スラスト軸受

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256013A (ja) * 1985-05-07 1986-11-13 Koyo Seiko Co Ltd コネクチングロツド大端部の軸受装置
JPH01168016U (ja) * 1988-05-19 1989-11-27
JPH024026U (ja) * 1988-06-22 1990-01-11
JPH02163515A (ja) * 1988-12-15 1990-06-22 Nippon Seiko Kk 軸受の潤滑装置
JPH08334120A (ja) * 1995-06-03 1996-12-17 Ina Waelzlager Schaeffler Kg アキシャルころがり軸受
JPH11336751A (ja) * 1998-05-25 1999-12-07 Ntn Corp スラストころ軸受およびその保持器
JP2002070872A (ja) * 2000-08-30 2002-03-08 Nsk Ltd スラスト針状ころ軸受
JP2003239989A (ja) * 2002-02-12 2003-08-27 Torrington Co:The スラスト軸受のローラ・リテーナ組立体
WO2005024255A1 (ja) * 2003-09-02 2005-03-17 Ntn Corporation スラスト軸受

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017159315A1 (ja) * 2016-03-14 2017-09-21 Ntn株式会社 スラスト軸受

Similar Documents

Publication Publication Date Title
EP1860336A4 (en) NADELLAGER AND MANUFACTURING METHOD THEREFOR
TW200745453A (en) Bearing having a porous element for accommodating lubricant
WO2009038184A1 (ja) 転がり軸受装置および連続鋳造設備のロール装置
GB0914089D0 (en) Bearing cartridge
EP2071203A3 (en) Rolling bearing and rolling bearing assembly
EP2270347A4 (en) ROLLER BEARING
IN2012DN02383A (ja)
WO2009126807A3 (en) Bearings
WO2008074322A3 (en) A bearing and method for transferring forces through a bearing of a wind turbine
ATE510138T1 (de) Radial-axial-wälzlager
WO2009065515A3 (de) Laufbahnelement einer wälzlagerung
EP2469109A3 (en) Ball bearing with a radial comb-shaped cage
WO2009020215A1 (ja) ころ軸受
EP1498621A4 (en) TWO-WHEEL BALL BEARING AND BEARING DEVICE FOR SUPPORTING A SPROCKET
WO2009013074A3 (de) Wellgenerator für ein wellgetriebe
WO2008152921A1 (ja) 円すいころ軸受
DE502005005134D1 (de) Wälzlager, insbesondere zweireihiges rollenlager
WO2010040027A3 (en) Grease purge system
WO2008101606A3 (de) Wälzlager
DE502006009260D1 (de) Radialwälzlager, insbesondere einreihiges rillen- oder schrägwälzlager
WO2009132643A3 (de) Kegelrollenlager und wellenlagerung für zumindest ein kegelrollenlager
WO2009028678A1 (ja) 軸受構造及びその製造方法
WO2008078786A1 (ja) スラストころ軸受
EP2071204A3 (en) Bearing apparatus
IN2014DN01808A (ja)

Legal Events

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

Ref document number: 08721256

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08721256

Country of ref document: EP

Kind code of ref document: A1