JPS6018066U - Bicycle crankshaft waterproof bearing - Google Patents
Bicycle crankshaft waterproof bearingInfo
- Publication number
- JPS6018066U JPS6018066U JP11004383U JP11004383U JPS6018066U JP S6018066 U JPS6018066 U JP S6018066U JP 11004383 U JP11004383 U JP 11004383U JP 11004383 U JP11004383 U JP 11004383U JP S6018066 U JPS6018066 U JP S6018066U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- bearing
- waterproof bearing
- outer periphery
- bicycle crankshaft
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の自転車クランク軸の軸受の部分断面図、
第２図はこの考案に基づく一実施例の部分断面図、第３
図は同実施例で用いるシール材の縦断面図である。
２・・・・・・ハンガカップ、３・・・・・・クランク
軸、４゜ｂ・・・・・・球押し、６・・・・・・ベアリ
ングボール、１３・・・・・・シール材、１４・・・・
・・エツジ。Figure 1 is a partial cross-sectional view of a conventional bicycle crankshaft bearing.
Figure 2 is a partial sectional view of an embodiment based on this invention;
The figure is a longitudinal cross-sectional view of the sealing material used in the same example. 2...Hanger cup, 3...Crankshaft, 4゜b...Ball pusher, 6...Bearing ball, 13...Seal Material, 14...
...Etsuji.
Claims (1)
た玉押しとの間にボールを収容したクランク軸の軸受が
、上記玉押し外周に水密に嵌合する内孔と上記カップの
内周面に水密にかつ周方向に線状に接する外周とを有す
るシール材を有することを特徴とする自転車クランク軸
の防水軸受。A crankshaft bearing containing a ball between a cup supported by a portion of the hanger and a cone supported by the crankshaft is connected to an inner hole that fits watertightly to the outer periphery of the cone and the inner peripheral surface of the cup. 1. A waterproof bearing for a bicycle crankshaft, characterized in that the bearing has a sealing material having an outer periphery that is in watertight contact with the outer periphery in a linear manner in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11004383U JPS6018066U (en) | 1983-07-14 | 1983-07-14 | Bicycle crankshaft waterproof bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11004383U JPS6018066U (en) | 1983-07-14 | 1983-07-14 | Bicycle crankshaft waterproof bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6018066U true JPS6018066U (en) | 1985-02-07 |
Family
ID=30256099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11004383U Pending JPS6018066U (en) | 1983-07-14 | 1983-07-14 | Bicycle crankshaft waterproof bearing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6018066U (en) |
-
1983
- 1983-07-14 JP JP11004383U patent/JPS6018066U/en active Pending
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