JP2010065800A - 転がり軸受装置 - Google Patents
転がり軸受装置 Download PDFInfo
- Publication number
- JP2010065800A JP2010065800A JP2008234431A JP2008234431A JP2010065800A JP 2010065800 A JP2010065800 A JP 2010065800A JP 2008234431 A JP2008234431 A JP 2008234431A JP 2008234431 A JP2008234431 A JP 2008234431A JP 2010065800 A JP2010065800 A JP 2010065800A
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- JP
- Japan
- Prior art keywords
- outer ring
- rolling bearing
- jetty
- vehicle
- ring
- 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.)
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Classifications
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/80—Labyrinth sealings
- F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with sealing lips
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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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
- F16C33/7873—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section
- F16C33/7876—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section with sealing lips
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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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
- F16C19/186—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Bearings (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】車両アウター側に設けられ、軸受内部を外部からシールする密封装置8を備えた転がり軸受装置であって、外輪2aの車両アウター側の一端面2a1は、ハブフランジ3bの側面3cと対向配置され、密封装置8は、外輪2aの内周面に圧入嵌装される芯金8aを有し、該芯金8aには、外輪2aの内周面に圧入嵌装される芯金筒部8cの車両アウター側から内方側である内輪2b側へ折り曲げられて、延出される内フランジ部8eが形成され、該内フランジ部8eには、先端側が前記ハブフランジ3b側に指向するアキシャルリップ8bが形成され、該アキシャルリップ8bの先端側2a4と前記ハブフランジ3bの側面3d1とによってラビリンスシール部10が形成されることを特徴とする。
【選択図】図3
Description
2a 外輪
2a1 一端面
2a3 内周面
2b 内輪
2c 転動体
3b ハブフランジ
3c 側面
6 車両固定部材
8 密封装置
8a 芯金
8b アキシャルリップ
8c 芯金筒部
8d 外フランジ部
10 ラビリンスシール部
Claims (4)
- 車両インナー側の車両固定部材に接続される外輪と、車両アウター側の車輪に接続されるハブフランジを有する内輪と、前記内輪と前記外輪との間に介在される転動体と、少なくとも車両アウター側に設けられ、前記内輪と前記外輪との間を外部からシールする密封装置と、を備えた転がり軸受装置であって、
前記外輪の車両アウター側の一端面は、前記ハブフランジの側面と対向配置され、このハブフランジの側面と前記外輪の一端面との間には、所定の隙間が設けられ、
前記密封装置は内輪に接触させるラジアルリップと、前記ハブフランジに接触させるアキシャルリップと、を備え、
前記ハブフランジの側面から前記隙間を覆うように、前記外輪の外径よりも外方の位置から車両インナー側に突堤が突出形成され、該突堤の内周面の内側に前記外輪の一端面の周囲の一端側を位置させ、この外輪の一端側と前記突堤の内周面とによってラビリンスシール部が形成されることを特徴とする転がり軸受装置。 - 前記突堤の先端側と対向する位置には、前記外輪の外周面から突設される円環状のデフレクタ板が設けられ、該デフレクタ板と前記突堤の先端側とによってラビリンスシール部が形成されることを特徴とする請求項1に記載の転がり軸受装置。
- 前記デフレクタ板は、断面L字状で円環状に別体形成され、当該デフレクタ板を前記外輪の外周面に固定したことを請求項2に記載の転がり軸受装置。
- 前記ラジアルリップおよび前記アキシャルリップが接触する箇所には、表面改質膜が形成されることを特徴とする請求項1ないし3のいずれか1項に記載の転がり軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008234431A JP5327590B2 (ja) | 2008-09-12 | 2008-09-12 | 転がり軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008234431A JP5327590B2 (ja) | 2008-09-12 | 2008-09-12 | 転がり軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010065800A true JP2010065800A (ja) | 2010-03-25 |
JP5327590B2 JP5327590B2 (ja) | 2013-10-30 |
Family
ID=42191544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008234431A Expired - Fee Related JP5327590B2 (ja) | 2008-09-12 | 2008-09-12 | 転がり軸受装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5327590B2 (ja) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012081891A (ja) * | 2010-10-13 | 2012-04-26 | Jtekt Corp | 車輪用転がり軸受装置 |
WO2012077685A1 (ja) * | 2010-12-07 | 2012-06-14 | Ntn株式会社 | 回転速度検出装置付き車輪用軸受装置 |
WO2012107118A1 (de) * | 2011-02-07 | 2012-08-16 | Schaeffler Technologies AG & Co. KG | Labyrinthdichtung eines radialwälzlagers mit radialflansch |
JP2013053642A (ja) * | 2011-09-01 | 2013-03-21 | Nissan Motor Co Ltd | 車輪用軸受 |
WO2013168703A1 (ja) * | 2012-05-11 | 2013-11-14 | 内山工業株式会社 | 密封構造 |
ITTO20120604A1 (it) * | 2012-07-09 | 2014-01-10 | Skf Ab | Gruppo cuscinetto-mozzo con dispositivo di tenuta |
ITTO20120605A1 (it) * | 2012-07-09 | 2014-01-10 | Skf Ab | Gruppo cuscinetto-mozzo con dispositivo di tenuta |
CN103775507A (zh) * | 2012-10-25 | 2014-05-07 | Skf公司 | 轨道车辆牵引电机的轴承装置 |
FR3022311A1 (fr) * | 2014-06-12 | 2015-12-18 | Skf Ab | Palier a roulement, notamment pour dispositif de butee de debrayage |
JP2017048809A (ja) * | 2015-08-31 | 2017-03-09 | Ntn株式会社 | 車輪用軸受装置 |
CN107504075A (zh) * | 2017-09-08 | 2017-12-22 | 浙江万向精工有限公司 | 新型轮毂轴承单元用密封组件 |
EP3299649A1 (fr) * | 2016-09-26 | 2018-03-28 | NTN-SNR Roulements | Palier à roulement équipé d'un dispositif d'étanchéité |
US20180264879A1 (en) * | 2017-03-14 | 2018-09-20 | Audi Ag | Wheel bearing arrangement for a motor vehicle |
US20220065289A1 (en) * | 2019-01-25 | 2022-03-03 | Ntn Corporation | Bearing device for vehicle wheel |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT202100008987A1 (it) * | 2021-04-12 | 2022-10-12 | Skf Ab | Complesso di supporto per applicazioni alimentari avente tenuta interna ottimizzata |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003262231A (ja) * | 2002-03-08 | 2003-09-19 | Nsk Ltd | 転がり軸受用シール、シール付軸受及びハブユニット軸受 |
JP2005147298A (ja) * | 2003-11-18 | 2005-06-09 | Ntn Corp | 車輪用軸受装置 |
JP2007192392A (ja) * | 2006-01-23 | 2007-08-02 | Ntn Corp | 車輪用軸受装置 |
-
2008
- 2008-09-12 JP JP2008234431A patent/JP5327590B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003262231A (ja) * | 2002-03-08 | 2003-09-19 | Nsk Ltd | 転がり軸受用シール、シール付軸受及びハブユニット軸受 |
JP2005147298A (ja) * | 2003-11-18 | 2005-06-09 | Ntn Corp | 車輪用軸受装置 |
JP2007192392A (ja) * | 2006-01-23 | 2007-08-02 | Ntn Corp | 車輪用軸受装置 |
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012081891A (ja) * | 2010-10-13 | 2012-04-26 | Jtekt Corp | 車輪用転がり軸受装置 |
WO2012077685A1 (ja) * | 2010-12-07 | 2012-06-14 | Ntn株式会社 | 回転速度検出装置付き車輪用軸受装置 |
US8979385B2 (en) | 2011-02-07 | 2015-03-17 | Schaeffler Technologies AG & Co. KG | Labyrinth seal of a radial rolling contact bearing having a radial flange |
WO2012107118A1 (de) * | 2011-02-07 | 2012-08-16 | Schaeffler Technologies AG & Co. KG | Labyrinthdichtung eines radialwälzlagers mit radialflansch |
JP2013053642A (ja) * | 2011-09-01 | 2013-03-21 | Nissan Motor Co Ltd | 車輪用軸受 |
WO2013168703A1 (ja) * | 2012-05-11 | 2013-11-14 | 内山工業株式会社 | 密封構造 |
EP2685119A1 (en) * | 2012-07-09 | 2014-01-15 | Aktiebolaget SKF | Wheel hub rolling bearing assembly for a motor vehicle with a sealing device |
EP2685118A1 (en) * | 2012-07-09 | 2014-01-15 | Aktiebolaget SKF | Wheel hub rolling bearing assembly for a motor vehicle with a sealing device |
CN103542003A (zh) * | 2012-07-09 | 2014-01-29 | Skf公司 | 具有密封装置的轮毂轴承组件 |
CN103542004A (zh) * | 2012-07-09 | 2014-01-29 | Skf公司 | 具有密封装置的轮毂轴承组件 |
US8905641B2 (en) | 2012-07-09 | 2014-12-09 | Aktiebolaget Skf | Hub bearing assembly with a sealing device |
ITTO20120605A1 (it) * | 2012-07-09 | 2014-01-10 | Skf Ab | Gruppo cuscinetto-mozzo con dispositivo di tenuta |
ITTO20120604A1 (it) * | 2012-07-09 | 2014-01-10 | Skf Ab | Gruppo cuscinetto-mozzo con dispositivo di tenuta |
US9272573B2 (en) | 2012-07-09 | 2016-03-01 | Aktiebolaget Skf | Hub-bearing assembly with sealing device |
CN103542003B (zh) * | 2012-07-09 | 2018-05-11 | Skf公司 | 具有密封装置的轮毂轴承组件 |
CN103542004B (zh) * | 2012-07-09 | 2017-07-07 | Skf公司 | 具有密封装置的轮毂轴承组件 |
CN103775507B (zh) * | 2012-10-25 | 2017-10-20 | Skf公司 | 轨道车辆牵引电机的轴承装置 |
CN103775507A (zh) * | 2012-10-25 | 2014-05-07 | Skf公司 | 轨道车辆牵引电机的轴承装置 |
FR3022311A1 (fr) * | 2014-06-12 | 2015-12-18 | Skf Ab | Palier a roulement, notamment pour dispositif de butee de debrayage |
JP2017048809A (ja) * | 2015-08-31 | 2017-03-09 | Ntn株式会社 | 車輪用軸受装置 |
US10479139B2 (en) | 2015-08-31 | 2019-11-19 | Ntn Corporation | Wheel bearing apparatus |
EP3299649A1 (fr) * | 2016-09-26 | 2018-03-28 | NTN-SNR Roulements | Palier à roulement équipé d'un dispositif d'étanchéité |
FR3056655A1 (fr) * | 2016-09-26 | 2018-03-30 | Ntn-Snr Roulements | Palier a roulement equipe d’un dispositif d’etancheite |
US20180264879A1 (en) * | 2017-03-14 | 2018-09-20 | Audi Ag | Wheel bearing arrangement for a motor vehicle |
US11117421B2 (en) * | 2017-03-14 | 2021-09-14 | Audi Ag | Wheel bearing arrangement for a motor vehicle |
CN107504075A (zh) * | 2017-09-08 | 2017-12-22 | 浙江万向精工有限公司 | 新型轮毂轴承单元用密封组件 |
US20220065289A1 (en) * | 2019-01-25 | 2022-03-03 | Ntn Corporation | Bearing device for vehicle wheel |
US12109841B2 (en) * | 2019-01-25 | 2024-10-08 | Ntn Corporation | Bearing device for vehicle wheel |
Also Published As
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