JPS62115522U - - Google Patents
Info
- Publication number
- JPS62115522U JPS62115522U JP304386U JP304386U JPS62115522U JP S62115522 U JPS62115522 U JP S62115522U JP 304386 U JP304386 U JP 304386U JP 304386 U JP304386 U JP 304386U JP S62115522 U JPS62115522 U JP S62115522U
- Authority
- JP
- Japan
- Prior art keywords
- rolling bearing
- seal
- lip portion
- gap
- ring
- 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 4
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Description
第１図は本考案の実施例の断面図、第２図は従
来例の断面図である。
２…内輪、６…外輪、８…シール、１０…リツ
プ部、１１…シールウエアリング、１４…ひさし
部、１５…間隙、１６…環状溝、１６ｂ…外側の
側壁。
FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional example. 2... Inner ring, 6... Outer ring, 8... Seal, 10... Lip portion, 11... Seal wear ring, 14... Eave portion, 15... Gap, 16... Annular groove, 16b... Outer side wall.
Claims (1)
ルに設けたリツプ部と、該リツプ部に対向又は接
触するシールウエアリングとを備えたころがり軸
受において、前記シールウエアリングにひさし部
を設け、それを前記シール内において、前記リツ
プ部の外周を覆うようにすると共に、ひさし部の
外周面に環状溝を設け、さらにひさし部の内周面
とリツプ部の外周面との間にラビリンス機構を有
する間隙を構成し、かつ、該間隙が軸受端部に向
つて拡がるコーン形状を有することを特徴とする
鉄道車輌の車軸用ころがり軸受。 環状溝の外側の側壁を凹面に形成したことを
特徴とする前項記載の鉄道車輌の車軸用ころがり
軸受。[Claims for Utility Model Registration] A rolling bearing comprising a seal covering a gap between an inner ring and an outer ring, a lip portion provided on the seal, and a seal wear ring facing or in contact with the lip portion, The ring is provided with an eave portion, which is placed within the seal to cover the outer circumference of the lip portion, and an annular groove is provided on the outer circumferential surface of the eave portion, and the inner circumferential surface of the eave portion and the outer circumferential surface of the lip portion are provided. 1. A rolling bearing for an axle of a railway vehicle, comprising a gap having a labyrinth mechanism between the rolling bearing and the gap having a cone shape that widens toward an end of the bearing. The rolling bearing for an axle of a railway vehicle as described in the preceding item, characterized in that the outer side wall of the annular groove is formed into a concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP304386U JPS62115522U (en) | 1986-01-16 | 1986-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP304386U JPS62115522U (en) | 1986-01-16 | 1986-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62115522U true JPS62115522U (en) | 1987-07-22 |
Family
ID=30782441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP304386U Pending JPS62115522U (en) | 1986-01-16 | 1986-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62115522U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH055648U (en) * | 1991-07-06 | 1993-01-26 | 光洋精工株式会社 | Sealing device for bearings for railway vehicles |
| JPH11315843A (en) * | 1998-05-06 | 1999-11-16 | Nachi Fujikoshi Corp | Shaft seal device |
| JP2016031142A (en) * | 2014-07-30 | 2016-03-07 | 光洋シーリングテクノ株式会社 | Seal of bearing for axle of railway vehicle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58109720A (en) * | 1981-12-17 | 1983-06-30 | エス・ケイ・エフ・インダストリアル・トレ−デイング・アンド・デベロプメント・カンパニ−・ビ−ブイ | Sealing body for roller bearing |
-
1986
- 1986-01-16 JP JP304386U patent/JPS62115522U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58109720A (en) * | 1981-12-17 | 1983-06-30 | エス・ケイ・エフ・インダストリアル・トレ−デイング・アンド・デベロプメント・カンパニ−・ビ−ブイ | Sealing body for roller bearing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH055648U (en) * | 1991-07-06 | 1993-01-26 | 光洋精工株式会社 | Sealing device for bearings for railway vehicles |
| JPH11315843A (en) * | 1998-05-06 | 1999-11-16 | Nachi Fujikoshi Corp | Shaft seal device |
| JP2016031142A (en) * | 2014-07-30 | 2016-03-07 | 光洋シーリングテクノ株式会社 | Seal of bearing for axle of railway vehicle |