JP5341336B2 - スラストころ軸受 - Google Patents
スラストころ軸受 Download PDFInfo
- Publication number
- JP5341336B2 JP5341336B2 JP2007273625A JP2007273625A JP5341336B2 JP 5341336 B2 JP5341336 B2 JP 5341336B2 JP 2007273625 A JP2007273625 A JP 2007273625A JP 2007273625 A JP2007273625 A JP 2007273625A JP 5341336 B2 JP5341336 B2 JP 5341336B2
- Authority
- JP
- Japan
- Prior art keywords
- cage
- roller
- radial direction
- roller bearing
- holding portion
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
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)
Description
Claims (5)
- 複数のころと、前記ころを収容する複数のポケットを有し、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とを備えるスラストころ軸受であって、
前記ころを保持するころ保持部は、前記ころ保持部を含み前記ころの中心軸線と垂直な平面で前記保持器を切断した断面において、円弧状であって、前記ポケット側に突出する曲線を含み、
前記ころ保持部の曲率半径は、前記ころの曲率半径よりも小さく、
前記ころ保持部は、前記ポケットの周方向の両側壁面に設けられており、
前記ころ保持部は、前記ポケットの一方側の側壁面に設けられ前記ころの上方側から前記ころに当接する第一のころ保持部と、前記ポケットの他方側の側壁面に設けられ前記ころの下方側から前記ころに当接する第二のころ保持部とを含み、
前記第一および第二のころ保持部は、前記ころの軸線方向の異なる位置に設けられており、
前記第一のころ保持部は、保持器の径方向の中央部に設けられており、
前記第二のころ保持部は、保持器の径方向の両端部に設けられている、スラストころ軸受。 - 前記保持器の径方向の少なくとも一方側の端面は、径方向に突出する凸形状部を含む、請求項1に記載のスラストころ軸受。
- 前記保持器の回転軸線と平行であって前記回転軸線を含む平面で切断した断面において、
前記凸形状部のうち、径方向に最も突出する点は、前記保持器の板厚方向の中心線からずれた位置にある、請求項2に記載のスラストころ軸受。 - 前記凸形状部は、前記保持器の板厚方向の両側に位置し、径方向に延びる2つの幅面から連なるように延びる第一および第二の面から形成されており、
前記保持器の回転軸線と平行であって前記回転軸線を含む平面で切断した断面において、前記第一の面の径方向の長さは、前記第二の面の径方向の長さと異なる、請求項2または3に記載のスラストころ軸受。 - 前記第一のころ保持部と前記第二のころ保持部とは、前記保持器の板厚方向において、ずれた位置に設けられている、請求項1〜4のいずれかに記載のスラストころ軸受。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007273625A JP5341336B2 (ja) | 2007-10-22 | 2007-10-22 | スラストころ軸受 |
PCT/JP2008/066301 WO2009054200A1 (ja) | 2007-10-22 | 2008-09-10 | スラストころ軸受 |
US12/739,038 US8814440B2 (en) | 2007-10-22 | 2008-09-10 | Thrust roller bearing |
CN200880112695.5A CN101835997B (zh) | 2007-10-22 | 2008-09-10 | 推力滚子轴承 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007273625A JP5341336B2 (ja) | 2007-10-22 | 2007-10-22 | スラストころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009103163A JP2009103163A (ja) | 2009-05-14 |
JP5341336B2 true JP5341336B2 (ja) | 2013-11-13 |
Family
ID=40579307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007273625A Expired - Fee Related JP5341336B2 (ja) | 2007-10-22 | 2007-10-22 | 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 (13)
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 |
WO2015104946A1 (ja) * | 2014-01-10 | 2015-07-16 | 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 |
US11149787B2 (en) * | 2019-02-27 | 2021-10-19 | Jtekt Corporation | Thrust roller bearing |
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 |
Family Cites Families (14)
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 |
JP2912532B2 (ja) * | 1993-09-30 | 1999-06-28 | エヌティエヌ株式会社 | 保持器付き針状ころ |
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 |
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 |
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 |
JP2006017201A (ja) * | 2004-06-30 | 2006-01-19 | Ntn Corp | 複列スラスト針状ころ軸受 |
JP2006118562A (ja) | 2004-10-20 | 2006-05-11 | Nsk Ltd | スラストころ軸受 |
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 |
JP2006170371A (ja) | 2004-12-17 | 2006-06-29 | Jtekt Corp | スラストころ軸受 |
JP4248557B2 (ja) * | 2006-03-16 | 2009-04-02 | Ntn株式会社 | 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 |
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 |
-
2007
- 2007-10-22 JP JP2007273625A patent/JP5341336B2/ja not_active Expired - Fee Related
-
2008
- 2008-09-10 CN CN200880112695.5A patent/CN101835997B/zh not_active Expired - Fee Related
- 2008-09-10 US US12/739,038 patent/US8814440B2/en not_active Expired - Fee Related
- 2008-09-10 WO PCT/JP2008/066301 patent/WO2009054200A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN101835997A (zh) | 2010-09-15 |
CN101835997B (zh) | 2015-03-25 |
JP2009103163A (ja) | 2009-05-14 |
US20100247020A1 (en) | 2010-09-30 |
WO2009054200A1 (ja) | 2009-04-30 |
US8814440B2 (en) | 2014-08-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5341336B2 (ja) | スラストころ軸受 | |
WO2011062257A1 (ja) | タンデムアンギュラ型玉軸受 | |
WO2014054376A1 (ja) | 保持器付き針状ころ | |
EP1418350A1 (en) | Support structure carrying thrust load of transmission with two row thrust roller bearing and method of manufacturing thereof | |
JP2008240751A (ja) | スラストころ軸受の保持器およびスラストころ軸受 | |
JP4636035B2 (ja) | 転がり軸受 | |
EP1418351B1 (en) | Support structure carrying thrust load of compressor with two row thrust roller bearing | |
JP2008002503A (ja) | スラストころ軸受 | |
JP2008240755A (ja) | 遊星歯車機構 | |
JP2010255645A (ja) | ラジアルニードル軸受 | |
JP2008208909A (ja) | スラストころ軸受 | |
JP2008051161A (ja) | スラストころ軸受 | |
JP2008240749A (ja) | スラストころ軸受の保持器およびスラストころ軸受 | |
JP2008208910A (ja) | スラストころ軸受 | |
JP2008240753A (ja) | オートマチックトランスミッションの回転軸支持構造 | |
JP2008014414A (ja) | スラストころ軸受 | |
JP2008240750A (ja) | スラストころ軸受 | |
JP2006200672A (ja) | スラストころ軸受 | |
JP5810627B2 (ja) | タンデムアンギュラ型玉軸受及びタンデムアンギュラ型玉軸受用外輪側組立品 | |
JP4508751B2 (ja) | スラスト針状ころ軸受 | |
JP2019168084A (ja) | 円筒ころ軸受用保持器および円筒ころ軸受 | |
JP3923862B2 (ja) | スラスト針状ころ軸受 | |
WO2014057785A1 (ja) | スラスト軸受用保持器および保持器付きころ、ならびに、スラスト軸受 | |
JP2021085499A (ja) | スラストニードルころ軸受用保持器、及びスラストニードルころ軸受 | |
JP2004270838A (ja) | 遊星歯車用ニードル軸受 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100927 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121016 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121203 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20121203 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130402 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130508 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130716 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130808 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5341336 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |