JPS6216823U - - Google Patents
Info
- Publication number
- JPS6216823U JPS6216823U JP10763185U JP10763185U JPS6216823U JP S6216823 U JPS6216823 U JP S6216823U JP 10763185 U JP10763185 U JP 10763185U JP 10763185 U JP10763185 U JP 10763185U JP S6216823 U JPS6216823 U JP S6216823U
- Authority
- JP
- Japan
- Prior art keywords
- radial bearing
- bearing surface
- synthetic resin
- dynamic pressure
- groove
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 3
- 239000000057 synthetic resin Substances 0.000 claims 3
- 239000004519 grease Substances 0.000 claims 1
Landscapes
- Sliding-Contact Bearings (AREA)
Description
第１図はこの考案の一実施例を示す動圧形ラジ
アル軸受装置の断面図、第２図ないし第４図はこ
の考案の他の実施例を示す動圧形ラジアル軸受装
置の断面図、第５図は従来の動圧形ラジアル軸受
装置の断面図である。
図中、２１はハウジング、２３は外輪、２５は
ラジアル軸受面、２７は内輪、２８はラジアル軸
受すきま、２９はラジアル受面、３１は動圧発生
用のみぞ、３７は軸部材である。
FIG. 1 is a sectional view of a hydrodynamic radial bearing device showing one embodiment of this invention, and FIGS. 2 to 4 are sectional views of a hydrodynamic radial bearing device showing other embodiments of this invention. FIG. 5 is a sectional view of a conventional dynamic pressure type radial bearing device. In the figure, 21 is a housing, 23 is an outer ring, 25 is a radial bearing surface, 27 is an inner ring, 28 is a radial bearing clearance, 29 is a radial bearing surface, 31 is a groove for generating dynamic pressure, and 37 is a shaft member.
Claims (1)
輪の内径面に円筒状のラジアル軸受面を設け、前
記外輪の内周に配設した合成樹脂製の環状の内輪
の外径面に前記ラジアル軸受面とラジアル軸受す
きまを介して対向する円筒状のラジアル受面を設
け、該ラジアル受面とラジアル軸受面との少なく
とも一方に動圧発生用のみぞを設け、前記ラジア
ル軸受すきまにグリースが存在し、前記内輪の内
径面を軸部材に嵌合して取付けた動圧形ラジアル
軸受装置。 ２ 外輪及び内輪はいずれも合成樹脂のみからな
る実用新案登録請求の範囲第１項記載の動圧形ラ
ジアル軸受装置。 ３ 動圧発生用のみぞがヘリングボーンのみぞで
ある実用新案登録請求の範囲第１項記載の動圧形
ラジアル軸受装置。[Claims for Utility Model Registration] 1. A cylindrical radial bearing surface is provided on the inner diameter surface of an annular outer ring made of synthetic resin attached to a housing, and an annular inner ring made of synthetic resin is disposed on the inner periphery of the outer ring. A cylindrical radial bearing surface is provided on the outer diameter surface of the radial bearing surface and faces the radial bearing surface through a radial bearing clearance, and a groove for generating dynamic pressure is provided in at least one of the radial bearing surface and the radial bearing surface. A dynamic pressure type radial bearing device in which grease is present in the bearing clearance and the inner diameter surface of the inner ring is fitted to the shaft member. 2. The dynamic pressure type radial bearing device according to claim 1, wherein both the outer ring and the inner ring are made of only synthetic resin. 3. The hydrodynamic radial bearing device according to claim 1, wherein the groove for generating hydrodynamic pressure is a herringbone groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10763185U JPS6216823U (en) | 1985-07-16 | 1985-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10763185U JPS6216823U (en) | 1985-07-16 | 1985-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6216823U true JPS6216823U (en) | 1987-01-31 |
Family
ID=30984090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10763185U Pending JPS6216823U (en) | 1985-07-16 | 1985-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6216823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01295025A (en) * | 1988-05-19 | 1989-11-28 | Nippon Seiko Kk | Fitting device for shaft and annular body |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4822250U (en) * | 1971-07-20 | 1973-03-14 |
-
1985
- 1985-07-16 JP JP10763185U patent/JPS6216823U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4822250U (en) * | 1971-07-20 | 1973-03-14 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01295025A (en) * | 1988-05-19 | 1989-11-28 | Nippon Seiko Kk | Fitting device for shaft and annular body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6216823U (en) | ||
| JPH0317477U (en) | ||
| JPH0462417U (en) | ||
| JPH0254970U (en) | ||
| JPS61112115U (en) | ||
| JPS6179052U (en) | ||
| JPH01143467U (en) | ||
| JPS6345416U (en) | ||
| JPS6152718U (en) | ||
| JPH0230527U (en) | ||
| JPS58122015U (en) | Hydrodynamic radial bearing | |
| JPS60153826U (en) | Turbo gear thrust bearing | |
| JPS62106027U (en) | ||
| JPS63106915U (en) | ||
| JPS6394327U (en) | ||
| JPS6322424U (en) | ||
| JPS59146615U (en) | spindle unit | |
| JPS62130264U (en) | ||
| JPS6199722U (en) | ||
| JPS62190168U (en) | ||
| JPS58187613U (en) | Dynamic pressure type fluid bearing | |
| JPH02118140U (en) | ||
| JPS60114398U (en) | Oil ring oil lubrication type oil lubricated bearing device | |
| JPH0372116U (en) | ||
| JPS6144025U (en) | Sealing device for rolling bearings |