JP2006349062A - 車輪支持用転がり軸受ユニット - Google Patents
車輪支持用転がり軸受ユニット Download PDFInfo
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- JP2006349062A JP2006349062A JP2005176506A JP2005176506A JP2006349062A JP 2006349062 A JP2006349062 A JP 2006349062A JP 2005176506 A JP2005176506 A JP 2005176506A JP 2005176506 A JP2005176506 A JP 2005176506A JP 2006349062 A JP2006349062 A JP 2006349062A
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- Prior art keywords
- rolling bearing
- wheel
- slinger
- seal
- bearing unit
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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
- F16C33/80—Labyrinth sealings
- F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with sealing lips
-
- 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
- F16C33/7896—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members with two or more discrete sealings arranged in series
-
- 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
- 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
- F16C33/784—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
- F16C33/7843—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 single annular sealing disc
- F16C33/7853—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 single annular sealing disc with one or more sealing lips to contact the inner race
- F16C33/7856—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 single annular sealing disc with one or more sealing lips to contact the inner race with a single sealing lip
-
- 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
- F16C33/7879—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 further sealing ring
- F16C33/7883—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 further sealing ring mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section
-
- 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
-
- 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
- F16C33/7889—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to an inner race and extending toward the outer race
-
- 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
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
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】 2列の軌道面2a,2aが形成される静止輪2と、1列の軌道面3a,4aがそれぞれ形成される回転輪3,4と、静止輪2及び回転輪3,4の両軌道面2a,2a,3a,4aの間に転動自在に配置される複数の転動体5と、を有する転がり軸受7を備え、転がり軸受7の軸方向両端部に第1シール部材11、第2シール部材12、第3シール部材13及び第4シール部材14をそれぞれ設ける。
【選択図】 図1
Description
(2) 転がり軸受は、複列の転がり軸受の列間部分に回転検出センサを設けることを特徴とする(1)に記載の車輪支持用転がり軸受ユニット。
図1は本発明に係る車輪支持用転がり軸受ユニットの一実施形態を説明するための断面図、図2は図1のA部拡大図、図3は図1のB部拡大図である。
例えば、本実施形態では、転動体として円すいころを使用しているが、これに限定されず、円筒ころ、玉及び針状ころ等を使用しても良い。
また、本実施形態では、内輪回転の駆動輪用の車輪支持用転がり軸受ユニットに本発明を適用した場合を例示したが、これに代えて、内輪回転の従動輪用の車輪支持用転がり軸受ユニットや、外輪回転の従動輪用及び駆動輪用の車輪支持用転がり軸受ユニットに本発明を適用してもよい。
2 外輪(静止輪)
3,4 内輪(回転輪)
5 ころ(転動体)
6 保持器
7 転がり軸受
8 ナックル
9 ハブ輪
10 ハブボルト
11 第1シール部材(シール部材)
12 第2シール部材(シール部材)
13 第3シール部材(シール部材)
14 第4シール部材(シール部材)
15 エンコーダ
16 センサ取付孔
17 回転検出センサ
18 ケーブル
Claims (2)
- 少なくとも一つの軌道面が形成される静止輪と、少なくとも一つの軌道面が形成される回転輪と、前記静止輪及び前記回転輪の両軌道面の間に転動自在に配置される複数の転動体と、を有する転がり軸受を備え、
前記転がり軸受の軸方向両端部に少なくとも二つのシール部材をそれぞれ設けることを特徴とする車輪支持用転がり軸受ユニット。 - 前記転がり軸受は、複列の転がり軸受の列間部分に回転検出センサを設けることを特徴とする請求項1に記載の車輪支持用転がり軸受ユニット。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005176506A JP4835045B2 (ja) | 2005-06-16 | 2005-06-16 | 車輪支持用転がり軸受ユニット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005176506A JP4835045B2 (ja) | 2005-06-16 | 2005-06-16 | 車輪支持用転がり軸受ユニット |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006349062A true JP2006349062A (ja) | 2006-12-28 |
JP2006349062A5 JP2006349062A5 (ja) | 2008-05-15 |
JP4835045B2 JP4835045B2 (ja) | 2011-12-14 |
Family
ID=37645136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005176506A Expired - Fee Related JP4835045B2 (ja) | 2005-06-16 | 2005-06-16 | 車輪支持用転がり軸受ユニット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4835045B2 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008175573A (ja) * | 2007-01-16 | 2008-07-31 | Ntn Corp | 車輪用軸受装置 |
JP2008185122A (ja) * | 2007-01-30 | 2008-08-14 | Ntn Corp | 車輪用軸受装置 |
JP2009197975A (ja) * | 2008-02-25 | 2009-09-03 | Jtekt Corp | 車軸用軸受装置 |
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 |
DE102013214753B4 (de) * | 2012-08-06 | 2016-03-31 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Lager mit Dichtung |
JP2018155307A (ja) * | 2017-03-16 | 2018-10-04 | Ntn株式会社 | 車輪用軸受装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6383416A (ja) * | 1986-09-22 | 1988-04-14 | Koyo Seiko Co Ltd | 軸受シ−ル |
JPH09196946A (ja) * | 1996-01-16 | 1997-07-31 | Nippon Seiko Kk | 回転速度検出装置付転がり軸受ユニット |
JP2001510534A (ja) * | 1995-10-31 | 2001-07-31 | ザ ティムケン カンパニー | 多重障壁シール |
JP2002062305A (ja) * | 2000-08-24 | 2002-02-28 | Nsk Ltd | エンコーダ付組み合わせシールリングとこれを組み込んだ車輪支持用転がり軸受ユニット |
JP2002267680A (ja) * | 2001-03-07 | 2002-09-18 | Ntn Corp | 車輪用軸受 |
JP2003049854A (ja) * | 2001-08-03 | 2003-02-21 | Koyo Seiko Co Ltd | 密封装置 |
JP2004125144A (ja) * | 2002-10-07 | 2004-04-22 | Nsk Ltd | シールリング及びシールリング付転がり軸受ユニット |
JP2004211773A (ja) * | 2002-12-27 | 2004-07-29 | Koyo Seiko Co Ltd | 車輪用円すいころ軸受装置とその組立て方法 |
JP2004257415A (ja) * | 2003-02-24 | 2004-09-16 | Nsk Ltd | 車輪用軸受ユニットとその製造方法 |
-
2005
- 2005-06-16 JP JP2005176506A patent/JP4835045B2/ja not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6383416A (ja) * | 1986-09-22 | 1988-04-14 | Koyo Seiko Co Ltd | 軸受シ−ル |
JP2001510534A (ja) * | 1995-10-31 | 2001-07-31 | ザ ティムケン カンパニー | 多重障壁シール |
JPH09196946A (ja) * | 1996-01-16 | 1997-07-31 | Nippon Seiko Kk | 回転速度検出装置付転がり軸受ユニット |
JP2002062305A (ja) * | 2000-08-24 | 2002-02-28 | Nsk Ltd | エンコーダ付組み合わせシールリングとこれを組み込んだ車輪支持用転がり軸受ユニット |
JP2002267680A (ja) * | 2001-03-07 | 2002-09-18 | Ntn Corp | 車輪用軸受 |
JP2003049854A (ja) * | 2001-08-03 | 2003-02-21 | Koyo Seiko Co Ltd | 密封装置 |
JP2004125144A (ja) * | 2002-10-07 | 2004-04-22 | Nsk Ltd | シールリング及びシールリング付転がり軸受ユニット |
JP2004211773A (ja) * | 2002-12-27 | 2004-07-29 | Koyo Seiko Co Ltd | 車輪用円すいころ軸受装置とその組立て方法 |
JP2004257415A (ja) * | 2003-02-24 | 2004-09-16 | Nsk Ltd | 車輪用軸受ユニットとその製造方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008175573A (ja) * | 2007-01-16 | 2008-07-31 | Ntn Corp | 車輪用軸受装置 |
JP2008185122A (ja) * | 2007-01-30 | 2008-08-14 | Ntn Corp | 車輪用軸受装置 |
JP2009197975A (ja) * | 2008-02-25 | 2009-09-03 | Jtekt Corp | 車軸用軸受装置 |
US8167500B2 (en) | 2008-02-25 | 2012-05-01 | Jtekt Corporation | Bearing apparatus for axle |
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 |
DE102013214753B4 (de) * | 2012-08-06 | 2016-03-31 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Lager mit Dichtung |
JP2018155307A (ja) * | 2017-03-16 | 2018-10-04 | Ntn株式会社 | 車輪用軸受装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4835045B2 (ja) | 2011-12-14 |
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