JP2005121097A - 円すいころ軸受および円すいころ軸受用保持器 - Google Patents
円すいころ軸受および円すいころ軸受用保持器 Download PDFInfo
- Publication number
- JP2005121097A JP2005121097A JP2003355144A JP2003355144A JP2005121097A JP 2005121097 A JP2005121097 A JP 2005121097A JP 2003355144 A JP2003355144 A JP 2003355144A JP 2003355144 A JP2003355144 A JP 2003355144A JP 2005121097 A JP2005121097 A JP 2005121097A
- Authority
- JP
- Japan
- Prior art keywords
- diameter side
- tapered roller
- column
- roller bearing
- cage
- 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.)
- Granted
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Classifications
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- 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
- F16C33/6607—Retaining the grease in or near the bearing
- F16C33/6614—Retaining the grease in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
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- 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
- F16C19/36—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 a single row of rollers
- F16C19/364—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 a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
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- 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
- F16C33/46—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
【解決手段】軸方向に離間した互いに平行な小径側環状体42および大径側環状体44と、小径側環状体42と大径側環状体44を連結する複数の柱46とからなり、合成樹脂の射出成形で作られた円すいころ軸受用保持器40において、柱46の側面の保持器外径側に、柱46の長手方向に伸びる窪み46aを設ける。
【選択図】図1
Description
1a 軌道
1b 小つば
1c 大つば
2 外輪
2a 軌道
3 円すいころ
3a 大端面
3b ぬすみ
40 保持器
42 小径側環状体
43a 肉盗み
43b 肉盗み
44 大径側環状体
45 肉盗み
46 柱
46a 窪み
47a 肉盗み
47b 肉盗み
48 ポケット
49 ころ案内面
50 盗み
Claims (8)
- 合成樹脂の射出成形で作られた円すいころ軸受の保持器であって、軸方向に離間した互いに平行な小径側環状体および大径側環状体と、小径側環状体と大径側環状体を連結する複数の柱とからなり、柱の側面の保持器外径側に、柱46の長手方向に伸びる窪みを設けたことを特徴とする円すいころ軸受用保持器。
- 前記窪みを前記柱の全長にわたって設けたことを特徴とする請求項1の円すいころ軸受用保持器。
- 保持器外径側から見た前記窪みの形状が、小径側から大径側に向かって漸次狭くなった三角形状であることを特徴とする請求項1または2の円すいころ軸受用保持器。
- 前記柱の、小径側の内周面および大径側の外周面に、肉盗みを形成したことを特徴とする請求項1、2または3の円すいころ軸受用保持器。
- 内輪と、外輪と、複数の円すいころと、保持器とを有し、前記保持器が、合成樹脂の射出成形で作られ、軸方向に離間した互いに平行な小径側環状体および大径側環状体と、小径側環状体と大径側環状体を連結する複数の柱とからなり、柱の側面の保持器外径側に、柱の長手方向に伸びる窪みを設けてあることを特徴とする円すいころ軸受。
- 前記窪みを前記柱の全長にわたって設けたことを特徴とする請求項5の円すいころ軸受。
- 保持器外径側から見た前記窪みの形状が、小径側から大径側に向かって漸次狭くなった三角形状であることを特徴とする請求項5または6の円すいころ軸受。
- 前記柱の、小径側の内周面および大径側の外周面に、肉盗みを形成したことを特徴とする請求項5、6または7の円すいころ軸受。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003355144A JP4149350B2 (ja) | 2003-10-15 | 2003-10-15 | 円すいころ軸受および円すいころ軸受用保持器 |
CNB200410084002XA CN100453837C (zh) | 2003-10-15 | 2004-10-13 | 圆锥滚子轴承及圆锥滚子轴承用保持器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003355144A JP4149350B2 (ja) | 2003-10-15 | 2003-10-15 | 円すいころ軸受および円すいころ軸受用保持器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005121097A true JP2005121097A (ja) | 2005-05-12 |
JP4149350B2 JP4149350B2 (ja) | 2008-09-10 |
Family
ID=34612839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003355144A Expired - Fee Related JP4149350B2 (ja) | 2003-10-15 | 2003-10-15 | 円すいころ軸受および円すいころ軸受用保持器 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4149350B2 (ja) |
CN (1) | CN100453837C (ja) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007270874A (ja) * | 2006-03-30 | 2007-10-18 | Jtekt Corp | ころ軸受用保持器及び円錐ころ軸受 |
WO2008117774A1 (ja) * | 2007-03-26 | 2008-10-02 | Ntn Corporation | 一方向クラッチ及び一方向クラッチ内蔵プーリユニット |
CN102741573A (zh) * | 2010-02-05 | 2012-10-17 | 株式会社捷太格特 | 圆锥滚子轴承 |
JP2014035062A (ja) * | 2012-08-10 | 2014-02-24 | Ntn Corp | 深溝玉軸受 |
DE102013211906A1 (de) * | 2013-06-24 | 2014-12-24 | Aktiebolaget Skf | Wälzlagerkäfig oder Segment für einen Wälzlagerkäfig |
US9140303B2 (en) | 2013-08-14 | 2015-09-22 | Aktiebolaget Skf | Cage for a roller bearing and roller bearing |
JP2015183804A (ja) * | 2014-03-25 | 2015-10-22 | 株式会社ジェイテクト | 保持器ユニットおよび該保持器ユニットを備えた円錐ころ軸受 |
US20170002865A1 (en) * | 2013-12-19 | 2017-01-05 | Aktiebolaget Skf | Rolling bearing cage or cage element |
JP2018080769A (ja) * | 2016-11-17 | 2018-05-24 | 株式会社ジェイテクト | 円すいころ軸受 |
US10087989B2 (en) | 2013-06-06 | 2018-10-02 | Ntn Corporation | Bearing component and rolling bearing |
US10094422B2 (en) | 2013-06-06 | 2018-10-09 | Ntn Corporation | Bearing component and rolling bearing |
US10107335B2 (en) | 2013-06-06 | 2018-10-23 | Ntn Corporation | Bearing component and rolling bearing |
US10156259B2 (en) | 2013-06-06 | 2018-12-18 | Ntn Corporation | Bearing component and rolling bearing |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102171468B (zh) * | 2009-11-17 | 2015-02-18 | 日本精工株式会社 | 圆锥滚子轴承及圆锥滚子轴承用保持器的制造方法 |
FR2976640B1 (fr) * | 2011-06-14 | 2013-07-12 | Ntn Snr Roulements | Cage de roulement spherique et roulement spherique pourvu d'une telle cage. |
US9422981B2 (en) * | 2012-03-07 | 2016-08-23 | Nakanishi Metal Works Co., Ltd. | Roller bearing cage and manufacturing method therefor as well as roller bearing manufacturing method |
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 |
US9897139B2 (en) * | 2013-11-22 | 2018-02-20 | Jtekt Corporation | Tapered roller bearing and power transmission apparatus |
JP6875971B2 (ja) * | 2017-09-28 | 2021-05-26 | Ntn株式会社 | 円すいころ軸受用保持器および円すいころ軸受 |
US11306774B2 (en) | 2018-03-09 | 2022-04-19 | Nsk Ltd. | Tapered roller bearing |
CN110645273A (zh) * | 2019-09-25 | 2020-01-03 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | 一种低摩擦力矩圆锥滚子轴承保持架 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2202218Y (zh) * | 1994-09-02 | 1995-06-28 | 湘潭轴承实业开发公司 | 圆柱滚子轴承用的两件互铆式实体保持架 |
JP3424875B2 (ja) * | 1995-07-04 | 2003-07-07 | Thk株式会社 | 旋回ベアリングのスペーサリテーナ |
JP2000266061A (ja) * | 1999-03-18 | 2000-09-26 | Ntn Corp | 転がり軸受 |
JP3974754B2 (ja) * | 2001-04-10 | 2007-09-12 | アイセル株式会社 | ローラベアリング |
JP3747006B2 (ja) * | 2002-03-28 | 2006-02-22 | Ntn株式会社 | ころ軸受用保持器及びころ軸受 |
-
2003
- 2003-10-15 JP JP2003355144A patent/JP4149350B2/ja not_active Expired - Fee Related
-
2004
- 2004-10-13 CN CNB200410084002XA patent/CN100453837C/zh not_active Expired - Fee Related
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007270874A (ja) * | 2006-03-30 | 2007-10-18 | Jtekt Corp | ころ軸受用保持器及び円錐ころ軸受 |
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 |
WO2008117774A1 (ja) * | 2007-03-26 | 2008-10-02 | Ntn Corporation | 一方向クラッチ及び一方向クラッチ内蔵プーリユニット |
CN102741573A (zh) * | 2010-02-05 | 2012-10-17 | 株式会社捷太格特 | 圆锥滚子轴承 |
JP2014035062A (ja) * | 2012-08-10 | 2014-02-24 | Ntn Corp | 深溝玉軸受 |
US10094422B2 (en) | 2013-06-06 | 2018-10-09 | Ntn Corporation | Bearing component and rolling bearing |
US10087989B2 (en) | 2013-06-06 | 2018-10-02 | Ntn Corporation | Bearing component and rolling bearing |
US10107335B2 (en) | 2013-06-06 | 2018-10-23 | Ntn Corporation | Bearing component and rolling bearing |
US10156259B2 (en) | 2013-06-06 | 2018-12-18 | Ntn Corporation | Bearing component and rolling bearing |
DE102013211906A1 (de) * | 2013-06-24 | 2014-12-24 | Aktiebolaget Skf | Wälzlagerkäfig oder Segment für einen Wälzlagerkäfig |
DE102013211906B4 (de) * | 2013-06-24 | 2019-07-25 | Aktiebolaget Skf | Wälzlagerkäfig oder Segment für einen Wälzlagerkäfig und Wälzlager |
US9140303B2 (en) | 2013-08-14 | 2015-09-22 | Aktiebolaget Skf | Cage for a roller bearing and roller bearing |
DE102014213994B4 (de) | 2013-08-14 | 2023-02-16 | Aktiebolaget Skf | Käfig für ein Rollenlager und Rollenlager |
US20170002865A1 (en) * | 2013-12-19 | 2017-01-05 | Aktiebolaget Skf | Rolling bearing cage or cage element |
US9850948B2 (en) * | 2013-12-19 | 2017-12-26 | Aktiebolaget Skf | Rolling bearing cage or cage element |
JP2015183804A (ja) * | 2014-03-25 | 2015-10-22 | 株式会社ジェイテクト | 保持器ユニットおよび該保持器ユニットを備えた円錐ころ軸受 |
JP2018080769A (ja) * | 2016-11-17 | 2018-05-24 | 株式会社ジェイテクト | 円すいころ軸受 |
Also Published As
Publication number | Publication date |
---|---|
CN100453837C (zh) | 2009-01-21 |
JP4149350B2 (ja) | 2008-09-10 |
CN1607338A (zh) | 2005-04-20 |
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