JP2015068378A - 円すいころ軸受 - Google Patents
円すいころ軸受 Download PDFInfo
- Publication number
- JP2015068378A JP2015068378A JP2013201378A JP2013201378A JP2015068378A JP 2015068378 A JP2015068378 A JP 2015068378A JP 2013201378 A JP2013201378 A JP 2013201378A JP 2013201378 A JP2013201378 A JP 2013201378A JP 2015068378 A JP2015068378 A JP 2015068378A
- Authority
- JP
- Japan
- Prior art keywords
- cage
- diameter
- tapered roller
- circumferential
- raceway surface
- 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
- F16C33/46—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
- 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
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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
- F16C33/6637—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
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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
Abstract
【解決手段】外径面に軌道面を有する内輪と、内径面に軌道面を有する外輪と、内輪と外輪との間に転動自在に配された複数の円すいころと、円すいころを円周所定間隔に保持する保持器とを備えた円すいころ軸受である。外輪の軌道面の大径側にのみ内径方向に突出する鍔部を設ける。内輪の軌道面の小径側及び大径側をこの軌道面と連続する傾斜面とする。保持器の小径側環状部には、内径側へ突出する周方向内鍔部と外径側へ突出する周方向外鍔部とを設けた。
【選択図】図1
Description
2 軌道面
3 内輪
4 内径面
5 軌道面
6 外輪
7 円すいころ
8 保持器
10 小径側環状部
11 大径側環状部
12 柱部
13 ポケット
20 鍔部
22 周方向内鍔部
22a 傾斜面
23 周方向外鍔部
23a 傾斜面
Claims (6)
- 外径面に軌道面を有する内輪と、内径面に軌道面を有する外輪と、内輪と外輪との間に転動自在に配された複数の円すいころと、円すいころを円周所定間隔に保持する保持器とを備え、前記保持器は、大径側環状部と、小径側環状部と、大径側環状部と小径側環状部とを連結する柱部とを有する円すいころ軸受であって、
外輪の軌道面を構成する内径面の大径側にのみ内径方向に突出する鍔部を設けるとともに、内輪の軌道面を構成する外径面の小径側及び大径側をこの軌道面と連続する傾斜面とし、かつ、前記保持器の小径側環状部には、内径側へ突出する周方向内鍔部と外径側へ突出する周方向外鍔部とを設けたことを特徴とする円すいころ軸受。 - 軸受回転中における保持器非振れ回り状態および保持器振れ回り状態において、保持器周方向内鍔部が内輪と非接触状態であるとともに、周方向外鍔部が外輪と非接触状態であることを特徴とする請求項1に記載の円すいころ軸受。
- 前記保持器の周方向内鍔部の内径端を、内輪の軌道面の傾斜角度と同一の傾斜角度の傾斜面とするとともに、前記保持器の周方向外鍔部の外径端を、外輪の軌道面の傾斜角度と同一の傾斜角度の傾斜面とし、かつ、周方向内鍔部の傾斜面を、内輪の軌道面に連続する小径側傾斜面に近接対峙させるとともに、周方向外鍔部の傾斜面を、外輪の軌道面に連続する小径側傾斜面に近接対峙させた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。
- 前記保持器は樹脂保持器であることを特徴とする請求項1〜請求項3のいずれか1項に記載のすいころ軸受。
- 前記保持器の柱部が、円すいころの軸心線よりも内径側で配置されることを特徴とする請求項1〜請求項4のいずれか1項に記載の円すいころ軸受。
- 前記保持器の柱部は、保持器非振れ回り状態では内輪の軌道面には接触せず、保持器振れ回り状態では内輪の軌道面に非接触もしくは、所定タイミング時のみ接触することを特徴とする請求項1〜請求項5のいずれか1項に記載の円すいころ軸受。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013201378A JP6324692B2 (ja) | 2013-09-27 | 2013-09-27 | 円すいころ軸受 |
PCT/JP2014/072890 WO2015045746A1 (ja) | 2013-09-27 | 2014-09-01 | 円すいころ軸受 |
Applications Claiming Priority (1)
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JP2013201378A JP6324692B2 (ja) | 2013-09-27 | 2013-09-27 | 円すいころ軸受 |
Publications (2)
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JP2015068378A true JP2015068378A (ja) | 2015-04-13 |
JP6324692B2 JP6324692B2 (ja) | 2018-05-16 |
Family
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JP2013201378A Active JP6324692B2 (ja) | 2013-09-27 | 2013-09-27 | 円すいころ軸受 |
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JP (1) | JP6324692B2 (ja) |
WO (1) | WO2015045746A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016196944A (ja) * | 2015-04-06 | 2016-11-24 | Ntn株式会社 | 円すいころ軸受 |
US10598218B2 (en) * | 2015-08-04 | 2020-03-24 | Schaeffler Technologies AG & Co. KG | Angular contact roller bearing and method and device for the assembly thereof |
US10641334B1 (en) | 2018-10-22 | 2020-05-05 | Schaeffler Technologies AG & Co. KG | Tapered roller bearing with cage for lubricant control |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58150620U (ja) * | 1982-04-02 | 1983-10-08 | 日本精工株式会社 | 高速円すいころ軸受 |
JPH0185521U (ja) * | 1987-11-27 | 1989-06-07 | ||
JP2008202785A (ja) * | 2007-01-25 | 2008-09-04 | Nsk Ltd | 円すいころ軸受 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5285056U (ja) * | 1975-12-20 | 1977-06-24 | ||
DE3370062D1 (en) * | 1982-03-17 | 1987-04-09 | Timken Co | Improvements in tapered roller bearings |
JP2012158253A (ja) * | 2011-02-01 | 2012-08-23 | Ntn Corp | 車輪用軸受装置 |
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2013
- 2013-09-27 JP JP2013201378A patent/JP6324692B2/ja active Active
-
2014
- 2014-09-01 WO PCT/JP2014/072890 patent/WO2015045746A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58150620U (ja) * | 1982-04-02 | 1983-10-08 | 日本精工株式会社 | 高速円すいころ軸受 |
JPH0185521U (ja) * | 1987-11-27 | 1989-06-07 | ||
JP2008202785A (ja) * | 2007-01-25 | 2008-09-04 | Nsk Ltd | 円すいころ軸受 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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JP6324692B2 (ja) | 2018-05-16 |
WO2015045746A1 (ja) | 2015-04-02 |
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