JPS6438321U - - Google Patents
Info
- Publication number
- JPS6438321U JPS6438321U JP1987133307U JP13330787U JPS6438321U JP S6438321 U JPS6438321 U JP S6438321U JP 1987133307 U JP1987133307 U JP 1987133307U JP 13330787 U JP13330787 U JP 13330787U JP S6438321 U JPS6438321 U JP S6438321U
- Authority
- JP
- Japan
- Prior art keywords
- tapered roller
- roller bearing
- rotating body
- shaft
- seal structure
- 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
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の第１実施例を示す断面図、第
２図は同上の作用を説明するための図、第３図は
本考案の第２実施例を示す断面図、第４図は軸受
装置のシール構造の従来例を示す断面図、第５図
は従来の欠点を説明するための図である。
１……アクスルチユーブ、３……円錐ころ軸受
、３ａ……インナーレース、３ｂ……アウターレ
ース、４，１２……ホイール用ハブ、５，１３…
…シール部材、２，１１……リテイーナ、１１ａ
，１２ａ……当接面。
Fig. 1 is a sectional view showing the first embodiment of the present invention, Fig. 2 is a diagram for explaining the same operation, Fig. 3 is a sectional view showing the second embodiment of the invention, and Fig. 4 is a sectional view showing the second embodiment of the invention. FIG. 5 is a cross-sectional view showing a conventional example of a seal structure of a bearing device, and is a diagram for explaining the conventional drawbacks. 1... Axle tube, 3... Tapered roller bearing, 3a... Inner race, 3b... Outer race, 4, 12... Wheel hub, 5, 13...
... Seal member, 2, 11 ... Retainer, 11a
, 12a... contact surface.
Claims (1)
回転体を回転自由に支持させ、かつ前記回転体と
前記シヤフトとの一方に前記円錐ころ軸受に隣接
させて取付けられたシール部材にて、前記シヤフ
トと回転体との空隙を密封するようにした軸受装
置のシール構造において、前記シール部材のリツ
プ部が当接する当接面を、前記円錐ころ軸受の傾
きと同一方向でかつ円錐ころ軸受のテーパ角度以
上に、傾斜させて形成したことを特徴とする軸受
装置のシール構造。 A cylindrical rotating body is rotatably supported on the outer periphery of the shaft via a tapered roller bearing, and a sealing member is attached to one of the rotating body and the shaft adjacent to the tapered roller bearing. In a seal structure for a bearing device that seals a gap between a shaft and a rotating body, the contact surface on which the lip portion of the seal member contacts is arranged in the same direction as the inclination of the tapered roller bearing and in the taper of the tapered roller bearing. A seal structure for a bearing device characterized by being formed at an angle greater than an angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987133307U JPS6438321U (en) | 1987-09-02 | 1987-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987133307U JPS6438321U (en) | 1987-09-02 | 1987-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6438321U true JPS6438321U (en) | 1989-03-07 |
Family
ID=31391048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987133307U Pending JPS6438321U (en) | 1987-09-02 | 1987-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6438321U (en) |
-
1987
- 1987-09-02 JP JP1987133307U patent/JPS6438321U/ja active Pending
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