JP2010196830A - 転がり軸受装置 - Google Patents
転がり軸受装置 Download PDFInfo
- Publication number
- JP2010196830A JP2010196830A JP2009043539A JP2009043539A JP2010196830A JP 2010196830 A JP2010196830 A JP 2010196830A JP 2009043539 A JP2009043539 A JP 2009043539A JP 2009043539 A JP2009043539 A JP 2009043539A JP 2010196830 A JP2010196830 A JP 2010196830A
- Authority
- JP
- Japan
- Prior art keywords
- outer ring
- annular plate
- plate portion
- flange
- vehicle
- 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.)
- Pending
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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
- F16C33/78—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
- 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
- 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)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】内輪3と外輪2との間を外部からシールする密封装置を備えた転がり軸受装置であって、密封装置は、外輪2に固定され、ハブフランジ8に摺接させたゴム状弾性部材からなるアキシャルリップ32を有し、外輪端面14は、ハブフランジ8のフランジ側面15と対向配置され、このフランジ側面15と外輪端面14との間には、所定の隙間Sが設けられ、さらに内輪3に固定され、隙間S内に配置される環状板部38を有する邪魔板部材37が設けられ、さらに外輪2に固定され環状板部38における外輪端面14と対向する一側面39に臨むスクレーパ部46が、外輪2における径方向Y下方側の一部個所から設けられており、当該スクレーパ部46の先端と環状板部38の一側面39との間は、所定の間隔Xを設けて、非接触となしたことを特徴とする。
【選択図】図4
Description
2 外輪
3 内輪
4 転動体
8 ハブフランジ
14 一端面
15 フランジ側面
22 車両固定部材
27 密封装置
30 芯金
32 アキシャルリップ
37 邪魔板部材
38 環状板部
39 一側面
46 スクレーパ部
S 隙間
Claims (3)
- 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、
前記密封装置は、前記外輪に固定され、前記ハブフランジに摺接させたゴム状弾性部材からなるアキシャルリップを有し、
前記外輪の車両アウター側の外輪端面は、前記ハブフランジのフランジ側面と対向配置され、このフランジ側面と前記外輪端面との間には、所定の隙間が設けられ、
さらに、前記内輪に固定され、前記隙間内に配置される環状板部を有する邪魔板部材が設けられ、
前記外輪が前記車両固定部材に固定された態様で、この外輪に固定され、前記環状板部における前記外輪端面と対向する一側面に臨むスクレーパ部が、少なくとも前記外輪における径方向下方側の一部個所から設けられており、当該スクレーパ部の先端と前記環状板部の一側面との間は、所定の間隔を設けて、非接触となしたことを特徴とする転がり軸受装置。 - 前記環状板部は磁気を帯びたものであることを特徴とする請求項1に記載の転がり軸受装置。
- 前記スクレーパ部の先端と前記環状板部の一側面との間隔は、径方向下方側に移行するにしたがって広がることを特徴とする請求項1又は2に記載の転がり軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009043539A JP2010196830A (ja) | 2009-02-26 | 2009-02-26 | 転がり軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009043539A JP2010196830A (ja) | 2009-02-26 | 2009-02-26 | 転がり軸受装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010196830A true JP2010196830A (ja) | 2010-09-09 |
Family
ID=42821752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009043539A Pending JP2010196830A (ja) | 2009-02-26 | 2009-02-26 | 転がり軸受装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2010196830A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013002526A (ja) * | 2011-06-15 | 2013-01-07 | Nsk Ltd | センサ付き転がり軸受装置 |
EP2979997A1 (en) | 2014-07-31 | 2016-02-03 | Caterpillar Global Mining Europe GmbH | Scraping elements for drive units of underground mining applications |
CN115614381A (zh) * | 2022-10-04 | 2023-01-17 | 泰州彼得汽车部件有限公司 | 卷边式汽车轮毂轴承单元 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5747019A (en) * | 1980-06-28 | 1982-03-17 | Skf Kugellagerfabriken Gmbh | Ball-and-roller bearing |
JP2006010055A (ja) * | 2004-05-21 | 2006-01-12 | Nsk Ltd | 軸受装置 |
JP2006037978A (ja) * | 2004-07-22 | 2006-02-09 | Nsk Ltd | 車輪支持用転がり軸受ユニット |
JP2007255637A (ja) * | 2006-03-24 | 2007-10-04 | Nsk Ltd | 転がり軸受 |
JP2007285323A (ja) * | 2006-04-12 | 2007-11-01 | Ntn Corp | 車輪用軸受装置 |
-
2009
- 2009-02-26 JP JP2009043539A patent/JP2010196830A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5747019A (en) * | 1980-06-28 | 1982-03-17 | Skf Kugellagerfabriken Gmbh | Ball-and-roller bearing |
JP2006010055A (ja) * | 2004-05-21 | 2006-01-12 | Nsk Ltd | 軸受装置 |
JP2006037978A (ja) * | 2004-07-22 | 2006-02-09 | Nsk Ltd | 車輪支持用転がり軸受ユニット |
JP2007255637A (ja) * | 2006-03-24 | 2007-10-04 | Nsk Ltd | 転がり軸受 |
JP2007285323A (ja) * | 2006-04-12 | 2007-11-01 | Ntn Corp | 車輪用軸受装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013002526A (ja) * | 2011-06-15 | 2013-01-07 | Nsk Ltd | センサ付き転がり軸受装置 |
EP2979997A1 (en) | 2014-07-31 | 2016-02-03 | Caterpillar Global Mining Europe GmbH | Scraping elements for drive units of underground mining applications |
US10392195B2 (en) | 2014-07-31 | 2019-08-27 | Caterpillar Global Mining Europe Gmbh | Scraping elements for drive units of underground mining applications |
CN115614381A (zh) * | 2022-10-04 | 2023-01-17 | 泰州彼得汽车部件有限公司 | 卷边式汽车轮毂轴承单元 |
CN115614381B (zh) * | 2022-10-04 | 2024-03-19 | 泰州彼得汽车部件有限公司 | 卷边式汽车轮毂轴承单元 |
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