JP4948149B2 - 車輪用軸受装置 - Google Patents
車輪用軸受装置 Download PDFInfo
- Publication number
- JP4948149B2 JP4948149B2 JP2006342234A JP2006342234A JP4948149B2 JP 4948149 B2 JP4948149 B2 JP 4948149B2 JP 2006342234 A JP2006342234 A JP 2006342234A JP 2006342234 A JP2006342234 A JP 2006342234A JP 4948149 B2 JP4948149 B2 JP 4948149B2
- Authority
- JP
- Japan
- Prior art keywords
- seal
- slinger
- wheel bearing
- bearing device
- wheel
- 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.)
- Expired - Fee Related
Links
Images
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
- F16C33/7896—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
- F16C33/7869—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
図1は、本発明に係る車輪用軸受装置の第1の実施形態を示す縦断面図、図2は、図1のシールを示す要部拡大図である。なお、以下の説明では、車両に組み付けた状態で車両の外側寄りとなる側をアウター側(図面左側)、中央寄り側をインナー側(図面右側)という。
図3は、本発明に係る車輪用軸受装置の第2の実施形態を示す要部拡大図である。ここで、前述した実施形態と同一部品同一部位あるいは同一の機能を有する部位には同じ符号を付して詳細な説明を省略する。
1a・・・・・・・・・・・・・・・・・・・小径段部
1b・・・・・・・・・・・・・・・・・・・セレーション
1c・・・・・・・・・・・・・・・・・・・加締部
1d・・・・・・・・・・・・・・・・・・・肩部
2・・・・・・・・・・・・・・・・・・・・車輪用軸受
3・・・・・・・・・・・・・・・・・・・・外方部材
3a・・・・・・・・・・・・・・・・・・・外側転走面
3b・・・・・・・・・・・・・・・・・・・車体取付フランジ
4・・・・・・・・・・・・・・・・・・・・転動体
5・・・・・・・・・・・・・・・・・・・・内輪
5a・・・・・・・・・・・・・・・・・・・内側転走面
5b・・・・・・・・・・・・・・・・・・・大鍔
5c・・・・・・・・・・・・・・・・・・・小鍔
6・・・・・・・・・・・・・・・・・・・・車輪取付フランジ
6a・・・・・・・・・・・・・・・・・・・ハブボルト
6b・・・・・・・・・・・・・・・・・・・基部
7・・・・・・・・・・・・・・・・・・・・保持器
8・・・・・・・・・・・・・・・・・・・・シール
9・・・・・・・・・・・・・・・・・・・・シール板
10・・・・・・・・・・・・・・・・・・・スリンガ
10a・・・・・・・・・・・・・・・・・・円筒部
10b・・・・・・・・・・・・・・・・・・立板部
11、14・・・・・・・・・・・・・・・・芯金
12、15、25・・・・・・・・・・・・・シール部材
12a、12b・・・・・・・・・・・・・・サイドリップ
12c・・・・・・・・・・・・・・・・・・ラジアルリップ
13、23・・・・・・・・・・・・・・・・バックアップシール
14a・・・・・・・・・・・・・・・・・・嵌合部
14b・・・・・・・・・・・・・・・・・・円板部
14c・・・・・・・・・・・・・・・・・・円筒部
15a、25a・・・・・・・・・・・・・・シールリップ
C1、C2・・・・・・・・・・・・・・・・ラビリンスシール
φA1、φA2・・・・・・・・・・・・・・立板部の外径
φB1・・・・・・・・・・・・・・・・・・円筒部の内径
φB2・・・・・・・・・・・・・・・・・・直角部の内径
Claims (5)
- 外周に懸架装置に取り付けられるための車体取付フランジを一体に有し、内周に複列の外側転走面が形成された外方部材と、
一端部に車輪を取り付けるための車輪取付フランジを一体に有し、外周に小径段部が形成されたハブ輪、およびこのハブ輪の小径段部に嵌合された内輪または等速自在継手の外側継手部材からなり、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、
この内方部材と前記外方部材の両転走面間に保持器を介して転動自在に収容された複列の転動体と、
前記外方部材と内方部材とで形成される環状空間の開口部に装着されたシールとを備えた車輪用軸受装置において、
前記シールが、断面が略L字状をなして前記外方部材の端部内周に圧入された芯金と、この芯金に一体に接合されたシール部材とからなる環状のシール板と、前記内方部材の外周に圧入される円筒部と、この円筒部から径方向外方に延びる立板部とからなるスリンガと、を具備する複合型のシールで構成され、前記シール部材が前記スリンガの立板部に摺接するサイドリップを有し、当該シールの軸方向外方にバックアップシールが設けられ、このバックアップシールが、前記外方部材の端部外周に圧入される円筒状の嵌合部と、この嵌合部から径方向内方に延び、前記外方部材の端部に密着する円板部とからなる芯金、およびこの芯金に一体に接合されたシール部材からなり、このシール部材が径方向内方に傾斜して延び、前記スリンガの立板部に摺接するシールリップを一体に有すると共に、前記シール部材の前記シールリップの径方向外方に端面が略直角状をした直角部が形成され、前記スリンガの立板部の外径よりも前記直角部の内径が小径となっており、前記スリンガの立板部と前記バックアップシールの直角部との間の間隙でラビリンスシールが構成されていることを特徴とする車輪用軸受装置。 - 前記バックアップシールの芯金の円板部が前記直角部を介して前記外方部材の端部に密着されている請求項1に記載の車輪用軸受装置。
- 前記シールが前記スリンガの立板部に摺接する一対のサイドリップと、前記円筒部に摺接するラジアルリップを備えている請求項1に記載の車輪用軸受装置。
- 前記スリンガが前記外方部材の側面よりも軸方向内方に配置されている請求項1乃至3いずれか1項に記載の車輪用軸受装置。
- 前記スリンガが防錆能を有する鋼板からプレス加工にて形成されている請求項1乃至4いずれか1項に記載の車輪用軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006342234A JP4948149B2 (ja) | 2006-12-20 | 2006-12-20 | 車輪用軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006342234A JP4948149B2 (ja) | 2006-12-20 | 2006-12-20 | 車輪用軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008151313A JP2008151313A (ja) | 2008-07-03 |
JP4948149B2 true JP4948149B2 (ja) | 2012-06-06 |
Family
ID=39653684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006342234A Expired - Fee Related JP4948149B2 (ja) | 2006-12-20 | 2006-12-20 | 車輪用軸受装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4948149B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09196059A (ja) * | 1996-01-19 | 1997-07-29 | Nippon Seiko Kk | トーンホイール付転がり軸受ユニット |
JP2004205008A (ja) * | 2002-12-26 | 2004-07-22 | Koyo Seiko Co Ltd | 転がり軸受装置 |
JP2005054994A (ja) * | 2003-07-24 | 2005-03-03 | Ntn Corp | 車輪用転がり軸受およびそれを備えた半浮動式車輪用軸受装置 |
-
2006
- 2006-12-20 JP JP2006342234A patent/JP4948149B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008151313A (ja) | 2008-07-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4873606B2 (ja) | 車輪用軸受装置 | |
JP2009197884A (ja) | 車輪用軸受装置 | |
JP4298717B2 (ja) | 車輪用軸受装置 | |
JP2015110958A (ja) | 密封装置およびこれを備えた車輪用軸受装置 | |
JP2016186319A (ja) | 密封装置およびこれを備えた車輪用軸受装置 | |
JP2012056411A (ja) | 車輪用軸受装置 | |
JP4697792B2 (ja) | 車輪用軸受装置 | |
JP2010032013A (ja) | 車輪用軸受装置 | |
JP2008032067A (ja) | 車輪用軸受装置 | |
JP2008163978A (ja) | 車輪用軸受装置 | |
JP5179841B2 (ja) | 車輪用軸受装置 | |
JP2007211792A (ja) | 車輪用軸受 | |
JP5414964B2 (ja) | 車輪用軸受装置 | |
JP2008095716A (ja) | 車輪用軸受装置 | |
JP5083861B2 (ja) | 車輪用軸受装置 | |
JP2007139039A (ja) | 車輪用軸受装置 | |
JP2008151311A (ja) | 車輪用軸受装置 | |
JP4812112B2 (ja) | 車輪用軸受装置 | |
WO2015037677A1 (ja) | 車輪用軸受装置およびその製造方法 | |
JP4807804B2 (ja) | 車輪用軸受装置 | |
JP2009292303A (ja) | 車輪用軸受装置 | |
JP5314877B2 (ja) | 車輪用軸受装置 | |
JP4936373B2 (ja) | 車輪用軸受装置 | |
JP4969235B2 (ja) | 車輪用軸受装置 | |
JP4948149B2 (ja) | 車輪用軸受装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20091201 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110714 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110719 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110908 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120306 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120306 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150316 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4948149 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |