JP2007120576A - 円すいころ軸受 - Google Patents
円すいころ軸受 Download PDFInfo
- Publication number
- JP2007120576A JP2007120576A JP2005311654A JP2005311654A JP2007120576A JP 2007120576 A JP2007120576 A JP 2007120576A JP 2005311654 A JP2005311654 A JP 2005311654A JP 2005311654 A JP2005311654 A JP 2005311654A JP 2007120576 A JP2007120576 A JP 2007120576A
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- JP
- Japan
- Prior art keywords
- tapered
- tapered roller
- outer ring
- cage
- roller bearing
- 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
- F16C33/56—Selection of substances
- F16C33/565—Coatings
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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
- F16C33/46—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
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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
- F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
- F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
- F16C33/543—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part
-
- 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
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/70—Diameters; Radii
- F16C2240/80—Pitch circle diameters [PCD]
- F16C2240/82—Degree of filling, i.e. sum of diameters of rolling elements in relation to PCD
- F16C2240/84—Degree of filling, i.e. sum of diameters of rolling elements in relation to PCD with full complement of balls or rollers, i.e. sum of clearances less than diameter of one rolling element
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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
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/61—Toothed gear systems, e.g. support of pinion shafts
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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
- F16C33/6696—Special parts or details in view of lubrication with solids as lubricant, e.g. dry coatings, powder
-
- 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
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
- F16H48/42—Constructional details characterised by features of the input shafts, e.g. mounting of drive gears thereon
- F16H2048/423—Constructional details characterised by features of the input shafts, e.g. mounting of drive gears thereon characterised by bearing arrangement
Abstract
【解決手段】内輪2と、外輪3と、内輪2と外輪3との間に転動自在に配された複数の円すいころ4と、円すいころ4を円周所定間隔に保持するポケット5dを有する保持器5とを備えた円すいころ軸受である。ポケット5d間に形成される柱部5cの内径面の両側に円すいころ4の外径面が摺接するテーパ面18を設ける。テーパ面18の幅方向の長さ寸法Lを、円すいころ4の平均直径の5%以上で、11%未満とする。保持器5の外径面に、外輪3の内径面に向かって凸状をなし外輪3の内径面との間に微小隙間を形成する突起部5fを円周所定間隔で複数形成した。
【選択図】 図1
Description
アキシアル荷重:300kgf
回転速度:300〜2000rpm(100rpmピッチ)
潤滑条件:油浴潤滑(潤滑油:75W−90)
2a 軌道面
3 外輪
3a 軌道面
5、15 保持器
5a、15a 小径リング部(小径側環状部)
5b、15b 大径リング部(大径側環状部)
5c、15c 柱部
5d ポケット
5f、15f 突起部
5e、15e 鍔部
18 テーパ面
Claims (4)
- 内輪と、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ポケットを有する保持器とを備えた円すいころ軸受において、
前記ポケット間に形成される柱部の内径面の両側に前記円すいころの外径面が摺接するテーパ面を設けるとともに、このテーパ面の幅方向の長さ寸法を、前記円すいころの平均直径の5%以上で、11%未満とし、さらに前記保持器の外径面に、前記外輪の内径面に向かって凸状をなし前記外輪の内径面との間に微小隙間を形成する突起部を円周所定間隔で複数形成したことを特徴とする円すいころ軸受。 - 前記柱部の厚さ寸法を、前記円すいころの平均直径の5%以上で、17%未満としたことを特徴とする請求項1の円すいころ軸受。
- 前記突起部が保持器の柱部外径面に断面円弧状で形成され、その円弧曲率半径が外輪軌道面の半径よりも小さく、かつ、前記突起部の幅寸法を保持器の柱部の幅寸法の50%以上とし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。
- 自走車両の動力伝達軸を支持することを特徴とする請求項1〜3のいずれかに記載の円すいころ軸受。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005311654A JP5005207B2 (ja) | 2005-10-26 | 2005-10-26 | 円すいころ軸受 |
PCT/JP2006/320095 WO2007049450A1 (ja) | 2005-10-26 | 2006-10-06 | 円すいころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005311654A JP5005207B2 (ja) | 2005-10-26 | 2005-10-26 | 円すいころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007120576A true JP2007120576A (ja) | 2007-05-17 |
JP5005207B2 JP5005207B2 (ja) | 2012-08-22 |
Family
ID=37967566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005311654A Expired - Fee Related JP5005207B2 (ja) | 2005-10-26 | 2005-10-26 | 円すいころ軸受 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5005207B2 (ja) |
WO (1) | WO2007049450A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202008014280U1 (de) * | 2008-10-27 | 2010-04-08 | Ab Skf | Wälzlagerkäfig |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007044901B4 (de) * | 2007-09-19 | 2016-02-25 | Ab Skf | Zylinderrollenlagerkäfig und Rollenlagerung |
CN102767611A (zh) * | 2012-07-28 | 2012-11-07 | 西安煤矿机械有限公司 | 采煤机截割部重载行星减速器上部轴承的间隙调整方法 |
DE102013226132B4 (de) * | 2013-12-16 | 2019-02-14 | Aktiebolaget Skf | Käfig für ein Wälzlager sowie Rollenlager mit einem Käfig |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004084799A (ja) * | 2002-08-27 | 2004-03-18 | Koyo Seiko Co Ltd | 円錐ころ軸受 |
JP2005098316A (ja) * | 2003-09-22 | 2005-04-14 | Ntn Corp | 円錐ころ軸受 |
JP2005147364A (ja) * | 2003-11-19 | 2005-06-09 | Nakanishi Metal Works Co Ltd | ころ軸受用保持器及びその製造方法 |
JP2005147365A (ja) * | 2003-11-19 | 2005-06-09 | Nakanishi Metal Works Co Ltd | 円錐ころ軸受用保持器及び円錐ころ軸受の組立方法 |
JP2005188738A (ja) * | 2003-12-02 | 2005-07-14 | Ntn Corp | 円すいころ軸受 |
JP2005257048A (ja) * | 2004-03-15 | 2005-09-22 | Koyo Seiko Co Ltd | 円錐ころ軸受 |
-
2005
- 2005-10-26 JP JP2005311654A patent/JP5005207B2/ja not_active Expired - Fee Related
-
2006
- 2006-10-06 WO PCT/JP2006/320095 patent/WO2007049450A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004084799A (ja) * | 2002-08-27 | 2004-03-18 | Koyo Seiko Co Ltd | 円錐ころ軸受 |
JP2005098316A (ja) * | 2003-09-22 | 2005-04-14 | Ntn Corp | 円錐ころ軸受 |
JP2005147364A (ja) * | 2003-11-19 | 2005-06-09 | Nakanishi Metal Works Co Ltd | ころ軸受用保持器及びその製造方法 |
JP2005147365A (ja) * | 2003-11-19 | 2005-06-09 | Nakanishi Metal Works Co Ltd | 円錐ころ軸受用保持器及び円錐ころ軸受の組立方法 |
JP2005188738A (ja) * | 2003-12-02 | 2005-07-14 | Ntn Corp | 円すいころ軸受 |
JP2005257048A (ja) * | 2004-03-15 | 2005-09-22 | Koyo Seiko Co Ltd | 円錐ころ軸受 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202008014280U1 (de) * | 2008-10-27 | 2010-04-08 | Ab Skf | Wälzlagerkäfig |
Also Published As
Publication number | Publication date |
---|---|
WO2007049450A1 (ja) | 2007-05-03 |
JP5005207B2 (ja) | 2012-08-22 |
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