JP2009185978A - 円すいころ軸受用保持器及び円すいころ軸受 - Google Patents
円すいころ軸受用保持器及び円すいころ軸受 Download PDFInfo
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- JP2009185978A JP2009185978A JP2008028967A JP2008028967A JP2009185978A JP 2009185978 A JP2009185978 A JP 2009185978A JP 2008028967 A JP2008028967 A JP 2008028967A JP 2008028967 A JP2008028967 A JP 2008028967A JP 2009185978 A JP2009185978 A JP 2009185978A
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- side annular
- tapered roller
- roller bearing
- diameter
- retainer
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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
- F16C33/66—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
- 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
- F16C33/6685—Details of collecting or draining, e.g. returning the liquid to a sump
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】円すいころ軸受用保持器14は、大径側円環部15と、大径側円環部15と同軸配置される小径側円環部16と、大径側円環部15と小径側円環部16とを連結すべく、円周方向に略等間隔で複数配置される柱部17と、円周方向に互いに隣り合う柱部17の間に形成され、円すいころ13を転動可能に保持するポケット部18と、を有し、大径側円環部15の軸方向端面に潤滑油逃げ用の貫通穴19が設けられる。
【選択図】図1
Description
(1) 大径側円環部と、大径側円環部と同軸配置される小径側円環部と、大径側円環部と小径側円環部とを連結すべく、円周方向に略等間隔で複数配置される柱部と、円周方向に互いに隣り合う柱部の間に形成され、円すいころを転動可能に保持するポケット部と、を有する円すいころ軸受用保持器であって、大径側円環部の軸方向端面に潤滑油逃げ用の貫通穴が設けられることを特徴とする円すいころ軸受用保持器。
(2) 内周面に外輪軌道面を有する外輪と、外周面に内輪軌道面を有する内輪と、外輪軌道面と内輪軌道面との間に転動可能に配設される複数の円すいころと、円すいころを円周方向に等間隔に保持する保持器と、を備え、保持器は、大径側円環部と、大径側円環部と同軸配置される小径側円環部と、大径側円環部と小径側円環部とを連結すべく、円周方向に略等間隔で複数配置される柱部と、円周方向に互いに隣り合う柱部の間に形成され、円すいころを転動可能に保持するポケット部と、を有する円すいころ軸受であって、保持部の大径側円環部の軸方向端面に潤滑油逃げ用の貫通穴が設けられることを特徴とする円すいころ軸受。
図1は本発明に係る円すいころ軸受用保持器及び円すいころ軸受の一実施形態を説明するための要部断面図、図2は図1に示す円すいころ軸受用保持器を説明するための斜視図、図3は図2のA部拡大図、図4は円すいころ軸受用保持器の第1変形例を説明するための要部拡大斜視図、図5は円すいころ軸受用保持器の第2変形例を説明するための要部拡大断面図、図6は円すいころ軸受用保持器の第3変形例を説明するための要部拡大断面図、図7は円すいころ軸受用保持器の第4変形例を説明するための要部拡大断面図である。
例えば、上記実施形態では、1個のポケット部18に対して貫通穴19を1個又は2個設ける場合を例示したが、これに限定されず、貫通穴19を3個以上設けるようにしてもよい。また、貫通穴19の形状も上記に限定されず任意である。
11 外輪
11a 外輪軌道面
12 内輪
12a 内輪軌道面
13 円すいころ
14 円すいころ軸受用保持器
15 大径側円環部
16 小径側円環部
17 柱部
18 ポケット部
19 貫通穴
Claims (2)
- 大径側円環部と、前記大径側円環部と同軸配置される小径側円環部と、前記大径側円環部と前記小径側円環部とを連結すべく、円周方向に略等間隔で複数配置される柱部と、円周方向に互いに隣り合う前記柱部の間に形成され、円すいころを転動可能に保持するポケット部と、を有する円すいころ軸受用保持器であって、
前記大径側円環部の軸方向端面に潤滑油逃げ用の貫通穴が設けられることを特徴とする円すいころ軸受用保持器。 - 内周面に外輪軌道面を有する外輪と、外周面に内輪軌道面を有する内輪と、前記外輪軌道面と前記内輪軌道面との間に転動可能に配設される複数の円すいころと、前記円すいころを円周方向に等間隔に保持する保持器と、を備え、
前記保持器は、大径側円環部と、前記大径側円環部と同軸配置される小径側円環部と、前記大径側円環部と前記小径側円環部とを連結すべく、円周方向に略等間隔で複数配置される柱部と、円周方向に互いに隣り合う前記柱部の間に形成され、前記円すいころを転動可能に保持するポケット部と、を有する円すいころ軸受であって、
前記保持部の前記大径側円環部の軸方向端面に潤滑油逃げ用の貫通穴が設けられることを特徴とする円すいころ軸受。
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JP2008028967A JP5292842B2 (ja) | 2008-02-08 | 2008-02-08 | 円すいころ軸受用保持器及び円すいころ軸受 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012033043A1 (ja) * | 2010-09-09 | 2012-03-15 | Ntn株式会社 | 減速装置 |
JP2012177400A (ja) * | 2011-02-25 | 2012-09-13 | Ntn Corp | 減速装置 |
CN114962445A (zh) * | 2022-05-31 | 2022-08-30 | 无锡易通精密机械股份有限公司 | 一种耐磨损的圆锥滚子轴承 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11201149A (ja) * | 1998-01-12 | 1999-07-27 | Koyo Seiko Co Ltd | 円錐ころ軸受 |
JP2003049843A (ja) * | 2001-08-06 | 2003-02-21 | Nsk Ltd | ころ軸受 |
JP2003287033A (ja) * | 2002-03-28 | 2003-10-10 | Ntn Corp | ころ軸受用保持器及びころ軸受 |
JP2006070926A (ja) * | 2004-08-31 | 2006-03-16 | Nakanishi Metal Works Co Ltd | 円錐ころ軸受用保持器 |
JP2007211934A (ja) * | 2006-02-10 | 2007-08-23 | Nsk Ltd | ラジアルニードル軸受用保持器 |
JP2008020051A (ja) * | 2006-07-14 | 2008-01-31 | Nsk Ltd | 転がり軸受用保持器及び転がり軸受 |
JP2008232295A (ja) * | 2007-03-20 | 2008-10-02 | Ntn Corp | 円すいころ軸受 |
-
2008
- 2008-02-08 JP JP2008028967A patent/JP5292842B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11201149A (ja) * | 1998-01-12 | 1999-07-27 | Koyo Seiko Co Ltd | 円錐ころ軸受 |
JP2003049843A (ja) * | 2001-08-06 | 2003-02-21 | Nsk Ltd | ころ軸受 |
JP2003287033A (ja) * | 2002-03-28 | 2003-10-10 | Ntn Corp | ころ軸受用保持器及びころ軸受 |
JP2006070926A (ja) * | 2004-08-31 | 2006-03-16 | Nakanishi Metal Works Co Ltd | 円錐ころ軸受用保持器 |
JP2007211934A (ja) * | 2006-02-10 | 2007-08-23 | Nsk Ltd | ラジアルニードル軸受用保持器 |
JP2008020051A (ja) * | 2006-07-14 | 2008-01-31 | Nsk Ltd | 転がり軸受用保持器及び転がり軸受 |
JP2008232295A (ja) * | 2007-03-20 | 2008-10-02 | Ntn Corp | 円すいころ軸受 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012033043A1 (ja) * | 2010-09-09 | 2012-03-15 | Ntn株式会社 | 減速装置 |
JP2012177400A (ja) * | 2011-02-25 | 2012-09-13 | Ntn Corp | 減速装置 |
CN114962445A (zh) * | 2022-05-31 | 2022-08-30 | 无锡易通精密机械股份有限公司 | 一种耐磨损的圆锥滚子轴承 |
CN114962445B (zh) * | 2022-05-31 | 2024-01-30 | 无锡易通精密机械股份有限公司 | 一种耐磨损的圆锥滚子轴承 |
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