JP2009210018A - ころ軸受 - Google Patents
ころ軸受 Download PDFInfo
- Publication number
- JP2009210018A JP2009210018A JP2008053259A JP2008053259A JP2009210018A JP 2009210018 A JP2009210018 A JP 2009210018A JP 2008053259 A JP2008053259 A JP 2008053259A JP 2008053259 A JP2008053259 A JP 2008053259A JP 2009210018 A JP2009210018 A JP 2009210018A
- Authority
- JP
- Japan
- Prior art keywords
- seal case
- roller bearing
- outer ring
- seal
- bearing according
- 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
- F16C33/7803—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
-
- 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
- F16C2326/10—Railway vehicles
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】シールケース52の外周面に、軸方向一端側(軸受内部側)から係合可能な係合部Aを設ける。この係合部Aに治具70を軸方向で係合させて、シールケース52を外輪から取り外す。
【選択図】図2
Description
2 車軸
10 外輪
20 内輪
30 円すいころ(転動体)
40 保持器
50 シール装置
52 シールケース
52d 凹部
52d2 テーパ面
52e 凸部
54 シール部材
70 タガネ(治具)
A 係合部
A0 肩部
Claims (10)
- 内輪と、外輪と、内輪と外輪の間に配された複数の転動体と、筒状をなし、軸方向一端を外輪の開口部に着脱可能に取り付けたシールケースと、シールケースの内周に設けられ、軸受の内部空間を密封するシール部材とを備えたころ軸受において、
シールケースの外周面に、軸方向一端側から係合可能な係合部を設けたことを特徴とするころ軸受。 - シールケースの外周面に凹部を形成し、この凹部に前記係合部を設けた請求項1記載のころ軸受。
- シールケースの外周面に凸部を形成し、この凸部に前記係合部を設けた請求項1記載のころ軸受。
- 凹部又は凸部を全周に設けた請求項2又は3記載のころ軸受。
- 凹部又は凸部を円周方向等間隔の複数箇所に設けた請求項2又は3記載のころ軸受。
- 凹部に、軸方向他端側へ向けて漸次縮径したテーパ面を形成した請求項2記載のころ軸受。
- シールケースの外周面にねじ穴を形成し、このねじ穴に前記係合部を設けた請求項2記載のころ軸受。
- 凸部を、シールケースと別部材で形成した請求項3記載のころ軸受。
- 鉄道車両の車軸支持用である請求項1〜8の何れかに記載のころ軸受。
- 内輪と、外輪と、内輪と外輪の間に配された複数の転動体と、筒状をなし、軸方向一端を外輪の開口部に着脱可能に取り付けたシールケースと、シールケースの内周に設けられ、軸受の内部空間を密封するシール部材と、を備えたころ軸受の外輪からシールケースを取り外すための方法であって、
シールケースに係合部を設け、この係合部に軸方向一端側から治具を係合させることにより、シールケースを取り外すことを特徴とするシールケースの取り外し方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008053259A JP2009210018A (ja) | 2008-03-04 | 2008-03-04 | ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008053259A JP2009210018A (ja) | 2008-03-04 | 2008-03-04 | ころ軸受 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009210018A true JP2009210018A (ja) | 2009-09-17 |
Family
ID=41183371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008053259A Pending JP2009210018A (ja) | 2008-03-04 | 2008-03-04 | ころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2009210018A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014005903A (ja) * | 2012-06-26 | 2014-01-16 | Jtekt Corp | 転がり軸受装置 |
JP2021110444A (ja) * | 2020-01-16 | 2021-08-02 | 株式会社豊田自動織機 | 産業車両のハブユニットシール構造 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6124527U (ja) * | 1984-07-20 | 1986-02-13 | 三菱農機株式会社 | ベアリング支持装置 |
JP2000103335A (ja) * | 1998-09-30 | 2000-04-11 | Ntn Corp | 鉄道車両用軸受装置 |
JP2002195278A (ja) * | 2000-12-26 | 2002-07-10 | Nsk Ltd | 密封装置 |
JP2003269471A (ja) * | 2002-03-18 | 2003-09-25 | Nsk Ltd | 鉄道車両用軸受装置 |
JP2004232866A (ja) * | 2004-02-23 | 2004-08-19 | Nsk Ltd | 回転速度検出装置付転がり軸受ユニット |
JP2004263717A (ja) * | 2003-02-03 | 2004-09-24 | Koyo Seiko Co Ltd | センサ組立体、シール装置ならびに転がり軸受装置 |
JP2006284402A (ja) * | 2005-04-01 | 2006-10-19 | Ntn Corp | 回転速度検出装置付き車輪用軸受装置 |
-
2008
- 2008-03-04 JP JP2008053259A patent/JP2009210018A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6124527U (ja) * | 1984-07-20 | 1986-02-13 | 三菱農機株式会社 | ベアリング支持装置 |
JP2000103335A (ja) * | 1998-09-30 | 2000-04-11 | Ntn Corp | 鉄道車両用軸受装置 |
JP2002195278A (ja) * | 2000-12-26 | 2002-07-10 | Nsk Ltd | 密封装置 |
JP2003269471A (ja) * | 2002-03-18 | 2003-09-25 | Nsk Ltd | 鉄道車両用軸受装置 |
JP2004263717A (ja) * | 2003-02-03 | 2004-09-24 | Koyo Seiko Co Ltd | センサ組立体、シール装置ならびに転がり軸受装置 |
JP2004232866A (ja) * | 2004-02-23 | 2004-08-19 | Nsk Ltd | 回転速度検出装置付転がり軸受ユニット |
JP2006284402A (ja) * | 2005-04-01 | 2006-10-19 | Ntn Corp | 回転速度検出装置付き車輪用軸受装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014005903A (ja) * | 2012-06-26 | 2014-01-16 | Jtekt Corp | 転がり軸受装置 |
JP2021110444A (ja) * | 2020-01-16 | 2021-08-02 | 株式会社豊田自動織機 | 産業車両のハブユニットシール構造 |
JP7213449B2 (ja) | 2020-01-16 | 2023-01-27 | 株式会社豊田自動織機 | 産業車両のハブユニットシール構造 |
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