JP2018162830A - 車輪用軸受装置 - Google Patents
車輪用軸受装置 Download PDFInfo
- Publication number
- JP2018162830A JP2018162830A JP2017060042A JP2017060042A JP2018162830A JP 2018162830 A JP2018162830 A JP 2018162830A JP 2017060042 A JP2017060042 A JP 2017060042A JP 2017060042 A JP2017060042 A JP 2017060042A JP 2018162830 A JP2018162830 A JP 2018162830A
- Authority
- JP
- Japan
- Prior art keywords
- seal
- seal lip
- fitting
- bearing device
- wheel 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
- F16C33/72—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
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/001—Hubs with roller-bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0073—Hubs characterised by sealing means
-
- 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
-
- 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
- F16C33/58—Raceways; Race rings
- F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
-
- 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
- F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
- F16C33/7859—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a further sealing element
-
- 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
- F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/20—Avoidance of
- B60B2900/211—Soiling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/50—Improvement of
- B60B2900/511—Sealing
- B60B2900/5112—Sealing against dust or dirt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/50—Improvement of
- B60B2900/511—Sealing
- B60B2900/5114—Sealing against humidity or water
-
- 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
-
- 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
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7813—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for tapered roller bearings
Abstract
Description
2 外方部材
2b 嵌合面
3 内方部材
3a 小径断部
3e 車輪取付フランジ
3h シール平面部
4 円錐ころ(転動体)
7 アウター側シール部材
31 ハブ輪
32 内輪
71 シールリング
72 芯金
73 シールゴム
73b 第一シールリップ
73c 第二シールリップ
73e 平坦面
73f・173f 段差部
273f 外側段差部
273g 内側段差部
372d インナー側端部
P 圧入治具
Claims (3)
- 内周に複列の外側転走面が形成された外方部材と、
外周に軸方向に延びる小径段部が形成されたハブ輪、及び前記ハブ輪の小径段部に圧入された少なくとも一つの内輪を有し、外周に前記複列の外側転走面に対向する複列の内側転走面が形成された内方部材と、
前記外方部材と前記内方部材とのそれぞれの転走面間に転動自在に収容された複列の転動体と、
前記外方部材と前記内方部材との間をシールするシール部材と、
を具備する車輪用軸受装置であって、
前記シール部材は、前記外方部材のアウター側端部の外周面に嵌合される円筒状の嵌合部を有する芯金と、前記芯金に接合されたシールゴムと、を備え、
前記シールゴムは、径方向外側かつアウター側に傾斜して延出する第一のシールリップと、径方向外側かつアウター側に傾斜して延出する第二のシールリップと、を備え、
前記第一のシールリップと前記第二のシールリップとの間に、前記第一のシールリップ及び前記第二のシールリップと軸方向に重畳せず、かつ、前記芯金の嵌合部と軸方向に重畳する平坦面が形成される、ことを特徴とする車輪用軸受装置。 - 前記平坦面よりも径方向外側部分、及び/又は、前記平坦面よりも径方向内側部分に、アウター側に突出する段差部が形成される、ことを特徴とする、請求項1に記載の車輪用軸受装置。
- 前記芯金は、前記嵌合部のインナー側端部が径方向外側に屈曲される、ことを特徴とする、請求項1又は請求項2に記載の車輪用軸受装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017060042A JP6774363B2 (ja) | 2017-03-24 | 2017-03-24 | 車輪用軸受装置 |
CN201880019890.7A CN110446870B (zh) | 2017-03-24 | 2018-03-23 | 车轮用轴承装置 |
PCT/JP2018/011903 WO2018174282A1 (ja) | 2017-03-24 | 2018-03-23 | 車輪用軸受装置 |
DE112018001585.8T DE112018001585T5 (de) | 2017-03-24 | 2018-03-23 | Fahrzeugrad-lagervorrichtung |
US16/497,033 US10830280B2 (en) | 2017-03-24 | 2018-03-23 | Bearing device for vehicle wheel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017060042A JP6774363B2 (ja) | 2017-03-24 | 2017-03-24 | 車輪用軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018162830A true JP2018162830A (ja) | 2018-10-18 |
JP6774363B2 JP6774363B2 (ja) | 2020-10-21 |
Family
ID=63585532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017060042A Active JP6774363B2 (ja) | 2017-03-24 | 2017-03-24 | 車輪用軸受装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10830280B2 (ja) |
JP (1) | JP6774363B2 (ja) |
CN (1) | CN110446870B (ja) |
DE (1) | DE112018001585T5 (ja) |
WO (1) | WO2018174282A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3581078A1 (de) * | 2018-06-14 | 2019-12-18 | Jura Elektroapparate AG | Mahlvorrichtung zum mahlen von kaffeebohnen |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007127203A (ja) * | 2005-11-04 | 2007-05-24 | Nok Corp | 密封装置 |
JP2010121645A (ja) * | 2008-11-17 | 2010-06-03 | Ntn Corp | 車輪用軸受シールおよびこれを備えた車輪用軸受装置 |
JP2010230150A (ja) * | 2009-03-30 | 2010-10-14 | Uchiyama Manufacturing Corp | 環状密封装置 |
JP2015042879A (ja) * | 2013-08-26 | 2015-03-05 | 内山工業株式会社 | 軸受密封装置 |
JP2015172401A (ja) * | 2014-03-12 | 2015-10-01 | Ntn株式会社 | 車輪用軸受装置 |
JP2016089999A (ja) * | 2014-11-07 | 2016-05-23 | 光洋シーリングテクノ株式会社 | 密封装置 |
JP2017036769A (ja) * | 2015-08-07 | 2017-02-16 | 内山工業株式会社 | 密封装置 |
Family Cites Families (9)
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US4992023A (en) * | 1990-07-05 | 1991-02-12 | General Motors Corporation | Vehicle water pump with improved slinger |
JP2005140320A (ja) * | 2003-10-14 | 2005-06-02 | Nsk Ltd | 駆動輪用ハブユニット |
JP2010180896A (ja) | 2009-02-03 | 2010-08-19 | Ntn Corp | 車輪用軸受シールおよびこれを備えた車輪用軸受装置 |
JP5573199B2 (ja) | 2009-02-12 | 2014-08-20 | 日本精工株式会社 | シールリング付車輪支持用転がり軸受ユニット |
JP5328027B2 (ja) * | 2009-03-30 | 2013-10-30 | 内山工業株式会社 | 密封装置 |
CN102639333A (zh) * | 2009-09-25 | 2012-08-15 | Ntn株式会社 | 车轮用轴承装置 |
JP2012056411A (ja) * | 2010-09-08 | 2012-03-22 | Ntn Corp | 車輪用軸受装置 |
JP5998550B2 (ja) * | 2012-03-15 | 2016-09-28 | 株式会社ジェイテクト | 転がり軸受装置 |
DE102012204620B4 (de) * | 2012-03-22 | 2020-08-13 | Schaeffler Technologies AG & Co. KG | Kassettendichtung, insbesondere für eine Radlageranordnung eines Kraftfahrzeuges, und eine Radlageranordnung mit einer solchen Kassettendichtung |
-
2017
- 2017-03-24 JP JP2017060042A patent/JP6774363B2/ja active Active
-
2018
- 2018-03-23 US US16/497,033 patent/US10830280B2/en active Active
- 2018-03-23 DE DE112018001585.8T patent/DE112018001585T5/de active Pending
- 2018-03-23 WO PCT/JP2018/011903 patent/WO2018174282A1/ja active Application Filing
- 2018-03-23 CN CN201880019890.7A patent/CN110446870B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007127203A (ja) * | 2005-11-04 | 2007-05-24 | Nok Corp | 密封装置 |
JP2010121645A (ja) * | 2008-11-17 | 2010-06-03 | Ntn Corp | 車輪用軸受シールおよびこれを備えた車輪用軸受装置 |
JP2010230150A (ja) * | 2009-03-30 | 2010-10-14 | Uchiyama Manufacturing Corp | 環状密封装置 |
JP2015042879A (ja) * | 2013-08-26 | 2015-03-05 | 内山工業株式会社 | 軸受密封装置 |
JP2015172401A (ja) * | 2014-03-12 | 2015-10-01 | Ntn株式会社 | 車輪用軸受装置 |
JP2016089999A (ja) * | 2014-11-07 | 2016-05-23 | 光洋シーリングテクノ株式会社 | 密封装置 |
JP2017036769A (ja) * | 2015-08-07 | 2017-02-16 | 内山工業株式会社 | 密封装置 |
Also Published As
Publication number | Publication date |
---|---|
US10830280B2 (en) | 2020-11-10 |
WO2018174282A1 (ja) | 2018-09-27 |
JP6774363B2 (ja) | 2020-10-21 |
CN110446870B (zh) | 2021-06-11 |
US20200109745A1 (en) | 2020-04-09 |
CN110446870A (zh) | 2019-11-12 |
DE112018001585T5 (de) | 2019-12-24 |
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