JPH0427249U - - Google Patents
Info
- Publication number
- JPH0427249U JPH0427249U JP6805190U JP6805190U JPH0427249U JP H0427249 U JPH0427249 U JP H0427249U JP 6805190 U JP6805190 U JP 6805190U JP 6805190 U JP6805190 U JP 6805190U JP H0427249 U JPH0427249 U JP H0427249U
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- pulley shaft
- cover member
- peripheral surface
- boss portion
- 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
Landscapes
- Pulleys (AREA)
- Sealing Devices (AREA)
Description
第１図は本考案実施例の半截縦断正面図、第２
図は要部の拡大断面図、第３図ないし第５図は他
の実施例の半截縦断正面図である。
１……プーリ、２……プーリ軸、３……ベアリ
ング、４……環状のカバー部材、９，９……プー
リ軸側部材、１０……弾性シール部材、１１……
隙間。
Figure 1 is a half-cut vertical front view of the embodiment of the present invention;
The figure is an enlarged cross-sectional view of the main part, and FIGS. 3 to 5 are half-cut vertical front views of other embodiments. DESCRIPTION OF SYMBOLS 1... Pulley, 2... Pulley shaft, 3... Bearing, 4... Annular cover member, 9, 9... Pulley shaft side member, 10... Elastic seal member, 11...
gap.
Claims (1)
の間に介装されたベアリングを介して相対回転可
能に一体に結合されたものにおいて、前記ボス部
の軸方向の少なくとも一端側に前記ベアリングを
隠蔽する環状のカバー部材が取付けられ、このカ
バー部材とプーリ軸またはプーリ軸側部材のいず
れかに、カバー部材の内周面とプーリ軸またはプ
ーリ軸側部材の外周面との間の隙間をシールする
弾性シール部材が取付けられていることを特徴と
する防水・防塵型プーリ。 In a pulley and a pulley shaft that are integrally coupled to be able to rotate relative to each other via a bearing interposed between a boss portion of the pulley and the pulley shaft, the bearing is hidden on at least one end side in the axial direction of the boss portion. An annular cover member is attached to the cover member and either the pulley shaft or the pulley shaft side member to seal the gap between the inner peripheral surface of the cover member and the outer peripheral surface of the pulley shaft or the pulley shaft side member. A waterproof and dustproof pulley that is equipped with an elastic sealing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6805190U JPH0427249U (en) | 1990-06-27 | 1990-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6805190U JPH0427249U (en) | 1990-06-27 | 1990-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0427249U true JPH0427249U (en) | 1992-03-04 |
Family
ID=31602165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6805190U Pending JPH0427249U (en) | 1990-06-27 | 1990-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0427249U (en) |
-
1990
- 1990-06-27 JP JP6805190U patent/JPH0427249U/ja active Pending