JPH0423820U - - Google Patents
Info
- Publication number
- JPH0423820U JPH0423820U JP6577390U JP6577390U JPH0423820U JP H0423820 U JPH0423820 U JP H0423820U JP 6577390 U JP6577390 U JP 6577390U JP 6577390 U JP6577390 U JP 6577390U JP H0423820 U JPH0423820 U JP H0423820U
- Authority
- JP
- Japan
- Prior art keywords
- axle
- ring
- inner ring
- bearing device
- rolling bearing
- 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
Links
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
Description
第１図は車軸と車軸用軸受装置の全体構造の概
略正面図、第２図は車軸の左端に取り付けられた
複列円筒ころ軸受装置の縦断面図である。第３図
乃至第５図は、本考案の具体例を示す車軸用転が
り軸受装置の部分拡大縦断面図、第６図は本考案
に使用する潤滑剤の粘度によるクリープ防止効果
の比較グラフ、第７図は従来品と本考案品とのク
リープ防止効果の比較グラフ、第８図は従来の車
軸用転がり軸受装置の部分拡大縦断面図である。
２１……車軸、２３Ｌ……複列円筒ころ軸受、
２６Ｌ内輪、２９，３０…転動体（円筒ころ）、
３１，３２……外輪、４０，４１……環状溝、４
２，４３……弾性リング、４４……粘性流体（グ
リース）。
FIG. 1 is a schematic front view of the overall structure of an axle and an axle bearing device, and FIG. 2 is a longitudinal sectional view of a double-row cylindrical roller bearing device attached to the left end of the axle. 3 to 5 are partially enlarged longitudinal sectional views of a rolling bearing device for an axle showing a specific example of the present invention, and FIG. 6 is a graph comparing the creep prevention effect of the viscosity of the lubricant used in the present invention. FIG. 7 is a comparison graph of the creep prevention effects of the conventional product and the product of the present invention, and FIG. 8 is a partially enlarged vertical sectional view of the conventional rolling bearing device for an axle. 21...Axle, 23L...Double row cylindrical roller bearing,
26L inner ring, 29, 30... rolling element (cylindrical roller),
31, 32... Outer ring, 40, 41... Annular groove, 4
2, 43...Elastic ring, 44...Viscous fluid (grease).
Claims (1)
る内輪と、この内輪と同心配置される外輪と、こ
の外輪と内輪との間に複列の転動体を収容した車
軸用転がり軸受装置において、 上記内輪の内周に２列の周溝を設け、この周溝
に夫々弾性リングを嵌着し、車軸、内輪、および
弾性リングとの間に形成された環状封止空間内に
、粘性流体を封入したことを特徴とする車軸用転
がり軸受装置。[Claim for Utility Model Registration] An axle made of fiber-reinforced resin, an inner ring fitted to the axle, an outer ring arranged concentrically with the inner ring, and a double-row rolling element between the outer ring and the inner ring. In the housed axle rolling bearing device, two rows of circumferential grooves are provided on the inner periphery of the inner ring, elastic rings are fitted into each of the circumferential grooves, and an annular ring is formed between the axle, the inner ring, and the elastic ring. A rolling bearing device for an axle, characterized in that a viscous fluid is sealed in a sealed space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6577390U JPH0423820U (en) | 1990-06-20 | 1990-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6577390U JPH0423820U (en) | 1990-06-20 | 1990-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0423820U true JPH0423820U (en) | 1992-02-26 |
Family
ID=31597903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6577390U Pending JPH0423820U (en) | 1990-06-20 | 1990-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013024407A (en) * | 2011-07-26 | 2013-02-04 | Koyo Thermo System Kk | Bearing structure |
| WO2014141986A1 (en) * | 2013-03-14 | 2014-09-18 | Ntn株式会社 | Conical roller bearing |
-
1990
- 1990-06-20 JP JP6577390U patent/JPH0423820U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013024407A (en) * | 2011-07-26 | 2013-02-04 | Koyo Thermo System Kk | Bearing structure |
| WO2014141986A1 (en) * | 2013-03-14 | 2014-09-18 | Ntn株式会社 | Conical roller bearing |
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