JP5420697B2 - 円すいころ軸受用保持器 - Google Patents
円すいころ軸受用保持器 Download PDFInfo
- Publication number
- JP5420697B2 JP5420697B2 JP2012052868A JP2012052868A JP5420697B2 JP 5420697 B2 JP5420697 B2 JP 5420697B2 JP 2012052868 A JP2012052868 A JP 2012052868A JP 2012052868 A JP2012052868 A JP 2012052868A JP 5420697 B2 JP5420697 B2 JP 5420697B2
- Authority
- JP
- Japan
- Prior art keywords
- tapered roller
- small
- resin
- roller bearing
- ring 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
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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
- F16C33/46—Cages for rollers or needles
- F16C33/4605—Details of interaction of cage and race, e.g. retention or centring
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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
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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
- F16C19/38—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 two or more rows of rollers
- F16C19/383—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 two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/385—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 two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
- F16C19/386—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 two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement
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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
- F16C2220/00—Shaping
- F16C2220/02—Shaping by casting
- F16C2220/04—Shaping by casting by injection-moulding
-
- 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
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/61—Toothed gear systems, e.g. support of pinion shafts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
3a、3b 内輪
8a、8b 大鍔
9 小径リング部
9a 小径側端面
15 引っ掛け部
20a、20b 小端面
21 最外径部
Claims (4)
- 小径リング部と、大径リング部と、これらの間に配設される複数の柱部とを備え、柱部間のポケットに円すいころが保持される円すいころ軸受用保持器であって、
軸受内輪の大径側端部に設けられる大鍔と係合可能な少なくとも1つの引っ掛け部を大径リング部に形成し、かつ、エンジニアリングプラスチックに、炭素繊維、ガラス繊維、又は樹脂繊維のいずれかにて構成される繊維強化材である樹脂強化材を充填させた樹脂製として、その樹脂強化材の充填量を、組込時において前記引っ掛け部が大鍔を越える柔軟性、および成形時に用いる成形金型における小径リング部形成用キャビティ内の流動性を確保するために、0重量%より多く10重量%未満とし、かつ、前記小径リング部にゲート跡が形成され、さらに、軸受組立状態において、小径リング部の小径側端面と、円すいころの小端面の外周縁の最外径部とが、軸受中心軸と直交する同一平面上にほぼ配置されるように、小径リング部を断面三角形状とするとともに、前記引っ掛け部は、軸中心に対し中立状態では大鍔に非接触であり、運転中には大鍔に非接触もしくは、大鍔に接触する場合は、引っ掛け部内面と、大鍔に設けられ大径側の切欠部の底面とが接触状態となることを特徴とする円すいころ軸受用保持器。 - ウェルド部が前記小径リング部に有さないことを特徴とする請求項1に記載の円すいころ軸受用保持器。
- 前記エンジニアリングプラスチックは、ポニフェニレンサルファイドであることを特徴とする請求項1又は請求項2に記載の円すいころ軸受用保持器。
- 自走車両の動力伝達軸を支持する円すいころ軸受に用いたことを特徴とする請求項1〜請求項3のいずれかに記載の円すいころ軸受用保持器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012052868A JP5420697B2 (ja) | 2012-03-09 | 2012-03-09 | 円すいころ軸受用保持器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012052868A JP5420697B2 (ja) | 2012-03-09 | 2012-03-09 | 円すいころ軸受用保持器 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007219833A Division JP5037266B2 (ja) | 2007-08-27 | 2007-08-27 | 円すいころ軸受用保持器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012107764A JP2012107764A (ja) | 2012-06-07 |
JP5420697B2 true JP5420697B2 (ja) | 2014-02-19 |
Family
ID=46493582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012052868A Expired - Fee Related JP5420697B2 (ja) | 2012-03-09 | 2012-03-09 | 円すいころ軸受用保持器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5420697B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6608151B2 (ja) * | 2015-03-11 | 2019-11-20 | Ntn株式会社 | 軸受用保持器および軸受 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58155424U (ja) * | 1982-04-14 | 1983-10-17 | 日本精工株式会社 | つば輪付き円すいころ軸受 |
JPH08296652A (ja) * | 1995-04-25 | 1996-11-12 | Ntn Corp | ころ軸受用樹脂保持器 |
JP2005098412A (ja) * | 2003-09-25 | 2005-04-14 | Koyo Seiko Co Ltd | 円すいころ軸受 |
JP2006070926A (ja) * | 2004-08-31 | 2006-03-16 | Nakanishi Metal Works Co Ltd | 円錐ころ軸受用保持器 |
JP2005201457A (ja) * | 2005-03-28 | 2005-07-28 | Nsk Ltd | 円筒ころ軸受 |
-
2012
- 2012-03-09 JP JP2012052868A patent/JP5420697B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2012107764A (ja) | 2012-06-07 |
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