JPS6181013U - - Google Patents
Info
- Publication number
- JPS6181013U JPS6181013U JP16669184U JP16669184U JPS6181013U JP S6181013 U JPS6181013 U JP S6181013U JP 16669184 U JP16669184 U JP 16669184U JP 16669184 U JP16669184 U JP 16669184U JP S6181013 U JPS6181013 U JP S6181013U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- seal body
- seal
- sealing device
- circumference
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 6
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
第１図は本考案の一実施例を示す部分断面図、
第２図、第３図はそれぞれ他の実施例を示す部分
断面図、第４図は従来例の部分断面図である。
２…第１シール体、３…第１シール体の支持部
材、３ａ…環状突部、３ｂ…シールリツプ、３ｃ
…腰部、４…芯金、４ａ…露出面、５…第２シー
ル体、６…支持部材、６ａ…サイドリツプ、７…
芯金、８…ラビリンス隙間、９…拡大室、１０ａ
…テーパー面。
FIG. 1 is a partial sectional view showing an embodiment of the present invention;
FIGS. 2 and 3 are partial sectional views showing other embodiments, and FIG. 4 is a partial sectional view of a conventional example. 2... First seal body, 3... Supporting member of the first seal body, 3a... Annular protrusion, 3b... Seal lip, 3c
...Waist part, 4...Core metal, 4a...Exposed surface, 5...Second seal body, 6...Support member, 6a...Side lip, 7...
Core metal, 8... Labyrinth gap, 9... Expansion chamber, 10a
...Tapered surface.
Claims (1)
、該第１シール体の軸方向外側に位置し軸受内輪
に嵌着されている第２シール体とからなり、該第
２シール体に第１シール体に摺接するサイドリツ
プが設けられている軸受の密封装置であつて、第
１シール体に埋設されかつ軸方向外方側が露出し
た芯金の露出面に上記第２シール体に形成された
サイドリツプが摺接し、第１シール体の内周部に
形成されたシールリツプと軸受内輪外周面との間
及び上記第２シール体の外周部と軸受外輪内周面
との間にそれぞれシール部が形成されていること
を特徴とする軸受の密封装置。 (2) 上記第１シール体の内周部に形成されたシ
ールリツプが軸受内輪外周面に軽く摺接している
と共に第２シール体の外周部と軸受外輪内周面と
が非接触のシール部に形成されている実用新案登
録請求の範囲第１項記載の軸受の密封装置。 (3) サイドリツプが第２シール体に複数形成さ
れている実用新案登録請求の範囲第１項又は第２
項記載の軸受の密封装置。 (4) 第２シール体の外周部にシールリツプが形
成され軸受外輪内周面に軽く摺接している実用新
案登録請求の範囲第１項記載の軸受の密封装置。 (5) 第２シール体のサイドリツプの外周側部分
に水抜き孔が設けられている実用新案登録請求の
範囲第１項記載の軸受の密封装置。[Claims for Utility Model Registration] (1) A first seal body fitted to the outer ring of the bearing, and a second seal body located axially outside of the first seal body and fitted to the inner ring of the bearing. A sealing device for a bearing, in which the second seal body is provided with a side lip that slides into contact with the first seal body, the exposed surface of the metal core being embedded in the first seal body and having its axially outward side exposed. The side lip formed on the second seal body makes sliding contact between the seal lip formed on the inner circumference of the first seal body and the outer circumference of the inner ring of the bearing, and between the outer circumference of the second seal body and the inner circumference of the outer ring of the bearing. A sealing device for a bearing, characterized in that a seal portion is formed between each surface. (2) The seal lip formed on the inner circumference of the first seal body lightly slides on the outer circumference of the bearing inner ring, and the outer circumference of the second seal body and the inner circumference of the bearing outer ring form a non-contact seal portion. A sealing device for a bearing according to claim 1, which is formed as a utility model. (3) Utility model registration claim paragraph 1 or 2 in which a plurality of side lips are formed on the second seal body
Bearing sealing device as described in Section 1. (4) The sealing device for a bearing according to claim 1, wherein a seal lip is formed on the outer periphery of the second seal body and makes light sliding contact with the inner circumferential surface of the outer ring of the bearing. (5) The sealing device for a bearing according to claim 1, wherein a drain hole is provided on the outer peripheral side of the side lip of the second seal body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16669184U JPS6181013U (en) | 1984-11-02 | 1984-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16669184U JPS6181013U (en) | 1984-11-02 | 1984-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6181013U true JPS6181013U (en) | 1986-05-29 |
Family
ID=30724501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16669184U Pending JPS6181013U (en) | 1984-11-02 | 1984-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6181013U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6334320A (en) * | 1986-07-25 | 1988-02-15 | Nippon Seiko Kk | Sealing device for rolling bearing |
| JPH0599235A (en) * | 1991-05-02 | 1993-04-20 | Timken Co:The | Seal assembly for antifriction bearing |
| JP2003021225A (en) * | 2001-07-09 | 2003-01-24 | Koyo Seiko Co Ltd | Pulley unit |
| JP2004076924A (en) * | 2002-08-19 | 2004-03-11 | Fag Hanwha Bearings Corp | Apparatus for sealing water pump bearing |
| JP2006250194A (en) * | 2005-03-09 | 2006-09-21 | Ntn Corp | Sealed roller bearing |
| WO2009144785A1 (en) * | 2008-05-27 | 2009-12-03 | 日本精工株式会社 | Rolling bearing |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5929421B2 (en) * | 1976-07-15 | 1984-07-20 | インダストリエ・ピレリ−・ソシエタ・ペル・アジオニ | Method and apparatus for continuously producing elastomeric hoses with reinforcing structures |
-
1984
- 1984-11-02 JP JP16669184U patent/JPS6181013U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5929421B2 (en) * | 1976-07-15 | 1984-07-20 | インダストリエ・ピレリ−・ソシエタ・ペル・アジオニ | Method and apparatus for continuously producing elastomeric hoses with reinforcing structures |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6334320A (en) * | 1986-07-25 | 1988-02-15 | Nippon Seiko Kk | Sealing device for rolling bearing |
| JPH0599235A (en) * | 1991-05-02 | 1993-04-20 | Timken Co:The | Seal assembly for antifriction bearing |
| JP2003021225A (en) * | 2001-07-09 | 2003-01-24 | Koyo Seiko Co Ltd | Pulley unit |
| JP2004076924A (en) * | 2002-08-19 | 2004-03-11 | Fag Hanwha Bearings Corp | Apparatus for sealing water pump bearing |
| JP2006250194A (en) * | 2005-03-09 | 2006-09-21 | Ntn Corp | Sealed roller bearing |
| WO2009144785A1 (en) * | 2008-05-27 | 2009-12-03 | 日本精工株式会社 | Rolling bearing |
| US8702312B2 (en) | 2008-05-27 | 2014-04-22 | Nsk Ltd. | Rolling bearing |
| JP5545210B2 (en) * | 2008-05-27 | 2014-07-09 | 日本精工株式会社 | Rolling bearing |