JP4829699B2 - 鉄道車両用軸受装置 - Google Patents
鉄道車両用軸受装置 Download PDFInfo
- Publication number
- JP4829699B2 JP4829699B2 JP2006180071A JP2006180071A JP4829699B2 JP 4829699 B2 JP4829699 B2 JP 4829699B2 JP 2006180071 A JP2006180071 A JP 2006180071A JP 2006180071 A JP2006180071 A JP 2006180071A JP 4829699 B2 JP4829699 B2 JP 4829699B2
- Authority
- JP
- Japan
- Prior art keywords
- axle
- end surface
- inner ring
- ring
- fitted
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 26
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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
- F16C33/768—Sealings of ball or roller bearings between relatively stationary parts, i.e. static seals
-
- 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
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/063—Fixing them on the shaft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Bearings (AREA)
- Rolling Contact Bearings (AREA)
Description
1a 拡径部
2 転がり軸受
3 内輪
4 外輪
5 円錐ころ
6 後蓋
6a 段差部
7 前蓋
8 シール部材
9 環状スペーサ
9a 環状弾性シール部材
10 リング状部材
10a 円筒部
10b フランジ部
Claims (2)
- 鉄道車両の車軸を支持する転がり軸受の内輪の後端面と、その後面側で車軸に外嵌される後蓋の前端面との間に、これらの両端面に当接させて環状スペーサを介在させ、この環状スペーサの外周側端部に、前記内輪の後端面と後蓋の前端面との間をシールする環状弾性シール部材を固着した鉄道車両用軸受装置において、前記内輪の後端面と後蓋の前端面との間に、前記車軸の外径面と前記後蓋の内径面との間に嵌挿され、後蓋の内径面にタイトフィットに嵌合される円筒部と、この円筒部の前端から外向きに立ち上がり、前記環状スペーサの前端面に当接させるフランジ部を有するリング状部材を設けたことを特徴とする鉄道車両用軸受装置。
- 前記リング状部材の円筒部を、前記車軸の外径面にもタイトフィットに嵌合されるようにした請求項1に記載の鉄道車両用軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006180071A JP4829699B2 (ja) | 2006-06-29 | 2006-06-29 | 鉄道車両用軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006180071A JP4829699B2 (ja) | 2006-06-29 | 2006-06-29 | 鉄道車両用軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008008424A JP2008008424A (ja) | 2008-01-17 |
JP4829699B2 true JP4829699B2 (ja) | 2011-12-07 |
Family
ID=39066821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006180071A Expired - Fee Related JP4829699B2 (ja) | 2006-06-29 | 2006-06-29 | 鉄道車両用軸受装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4829699B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITUB20153371A1 (it) | 2015-09-03 | 2017-03-03 | Skf Ab | Dispositivo di tenuta per unita? cuscinetto a rotolamento |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1008681C2 (nl) * | 1998-03-23 | 1999-09-24 | Skf Eng & Res Centre Bv | Treinlagereenheid met verbeterd anti-wrijvingscorrosie gedrag. |
JP4019513B2 (ja) * | 1998-08-18 | 2007-12-12 | 日本精工株式会社 | 鉄道車両用軸受装置 |
JP3986775B2 (ja) * | 2001-08-07 | 2007-10-03 | Ntn株式会社 | 鉄道車両用軸受ユニット |
JP2004316853A (ja) * | 2003-04-18 | 2004-11-11 | Nsk Ltd | 鉄道車両用軸受装置 |
JP4060232B2 (ja) * | 2003-05-12 | 2008-03-12 | Ntn株式会社 | 鉄道車両用軸受装置 |
JP4593171B2 (ja) * | 2004-05-24 | 2010-12-08 | Ntn株式会社 | 鉄道車両用軸受装置 |
-
2006
- 2006-06-29 JP JP2006180071A patent/JP4829699B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008008424A (ja) | 2008-01-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5998550B2 (ja) | 転がり軸受装置 | |
JP5311649B2 (ja) | 環状密封装置 | |
JP5252489B2 (ja) | 駆動輪支持装置 | |
JP5100056B2 (ja) | 車輪用軸受装置 | |
JP2006316884A (ja) | 密封装置付き軸受 | |
JP2008247316A (ja) | 車輪用転がり軸受装置及びその製造方法 | |
JP4829699B2 (ja) | 鉄道車両用軸受装置 | |
JP2008196627A (ja) | 転がり軸受装置 | |
JP5061818B2 (ja) | 車輪支持装置 | |
JP6106425B2 (ja) | 密封装置 | |
JP2008082392A (ja) | 鉄道車両車軸用軸受装置 | |
JP6235256B2 (ja) | 車輪用軸受装置 | |
JP2005059830A (ja) | 車輪用軸受装置 | |
JP2006002815A (ja) | 鉄道車両用軸受ユニット | |
JP6629802B2 (ja) | 車輪用軸受装置 | |
JP2005330987A (ja) | 密封ころがり軸受および密封シール | |
JP2006312961A (ja) | 車輪用軸受装置 | |
JP2008249041A (ja) | 転がり軸受装置 | |
JP2011208682A (ja) | 鉄道車両用車軸軸受ユニット | |
JP2003314574A (ja) | 軸受ユニット | |
JP4905222B2 (ja) | 転がり軸受装置 | |
JP2010070279A (ja) | マストローラ用軸受 | |
JP5401848B2 (ja) | 鉄道車両用軸受装置 | |
JP2009190655A (ja) | 車輪用軸受装置 | |
JP4991619B2 (ja) | 転がり軸受装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090313 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110224 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110607 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110711 |
|
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: 20110830 |
|
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: 20110916 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140922 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |