JPS6049329U - Hydrodynamic radial bearing - Google Patents

Hydrodynamic radial bearing

Info

Publication number
JPS6049329U
JPS6049329U JP14258583U JP14258583U JPS6049329U JP S6049329 U JPS6049329 U JP S6049329U JP 14258583 U JP14258583 U JP 14258583U JP 14258583 U JP14258583 U JP 14258583U JP S6049329 U JPS6049329 U JP S6049329U
Authority
JP
Japan
Prior art keywords
bearing
rotating shaft
support member
dynamic pressure
radial bearing
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.)
Granted
Application number
JP14258583U
Other languages
Japanese (ja)
Other versions
JPS633462Y2 (en
Inventor
関澤　昌美
福岡　達喜
夏比古 森
Original Assignee
エヌ・テ−・エヌ東洋ベアリング株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by エヌ・テ−・エヌ東洋ベアリング株式会社 filed Critical エヌ・テ−・エヌ東洋ベアリング株式会社
Priority to JP14258583U priority Critical patent/JPS6049329U/en
Publication of JPS6049329U publication Critical patent/JPS6049329U/en
Application granted granted Critical
Publication of JPS633462Y2 publication Critical patent/JPS633462Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sliding-Contact Bearings (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の動圧形ラジアル軸受の断面図、第２〜６
図は各々この考案の実施例たる動圧形ラジアル軸受Ω断
面図である。 １１・・・回転軸、１２，１４・・・受面、１３・・・
支持部材、１５・・・動圧発生用溝、１６・・・軸受す
きま、１７．１８．１７’、１８’　・・・ねじ、１７
“、１８″・・・テーパ部分、１９・・・空所、２０・
・・空気抜き孔。　　　− 第１図 第２図Figure 1 is a cross-sectional view of a conventional dynamic pressure type radial bearing, Figures 2 to 6
Each figure is a sectional view of a dynamic pressure type radial bearing according to an embodiment of this invention. 11... Rotating shaft, 12, 14... Reception surface, 13...
Support member, 15...Groove for dynamic pressure generation, 16...Bearing clearance, 17.18.17', 18'...Screw, 17
", 18"... Taper part, 19... Blank space, 20.
・Air vent hole. - Figure 1 Figure 2

Claims (1)

【実用新案登録請求の範囲】 一（１）回転軸側の受面とこれに対向する支持部材側の
受面とでもって構成され、いずれかの受面に動圧発生用
の溝を設けてなる動圧形ラジアル軸受にして、軸受部の
軸方向両外側に位置する軸受すきま内に潤滑剤を送り込
むための手段と、前記各手段より軸方向内側において該
手段と隣接するとともに前記動圧発生用の溝゛と軸方向
に部分的に重合する空所と、前記各空所を軸受外部と連
絡せしめる１以上の空気抜き孔を具備する動圧形ラジア
ル軸受。 （２）前記手段が回転軸および支持部材のいずれかに形
成したねじであることを特徴とする実用新パ案登録請求
の範囲の記載１の動圧形ラジアル軸、受。 （３）前記手段が回転軸に形成したテーパ部分であるこ
とを特徴とする実用新案登録請求の範囲の記載１の動圧
形ラジアル軸受。 （４）前記空気抜き孔が前記空所を前記手段部分におけ
る回転軸と支持部材との間のすきまと連絡せしめること
を特徴とする実用新案登録請求の範囲の記載１〜３のい
ずれかの動圧形ラジアル軸受。 （５）軸受すきまの軸方向両側を互いに連絡せしめる１
以上の手段を備えることを特徴とする実用新案登録請求
の範囲の記載１の動圧形ラジアル軸受。 （６）軸受すきまの軸方向両側を互いに連絡せしめる前
記手段が、軸方向両外側でかつ軸受幅内において回転軸
および支持部材のいずれか一方に形成した環状溝と、該
環状溝を互いに連絡せし−めるごとく、回転軸および支
持部材のいずれか一方に形成した連通孔とを含むことを
特徴とする実用新案登録請求の範囲の記載５の動圧形ラ
ジアル軸受。[Claims for Utility Model Registration] (1) Consisting of a bearing surface on the rotating shaft side and a bearing surface on the opposing support member side, one of which is provided with a groove for generating dynamic pressure. A dynamic pressure type radial bearing comprising: means for feeding lubricant into the bearing clearance located on both axially outer sides of the bearing portion; 1. A hydrodynamic radial bearing comprising a cavity that partially overlaps in the axial direction with a groove, and one or more air vent holes that communicate each cavity with the outside of the bearing. (2) The dynamic pressure type radial shaft and bearing according to claim 1, wherein the means is a screw formed on either the rotating shaft or the support member. (3) The hydrodynamic radial bearing according to claim 1, wherein the means is a tapered portion formed on the rotating shaft. (4) The dynamic pressure according to any one of claims 1 to 3 of claims 1 to 3, wherein the air vent hole communicates the void space with a gap between the rotating shaft and the support member in the means portion. type radial bearing. (5) Connecting both sides of the bearing clearance in the axial direction 1
A dynamic pressure type radial bearing according to claim 1 of claim 1, which is characterized by having the above-mentioned means. (6) The means for connecting both sides of the bearing clearance in the axial direction communicates with each other an annular groove formed in either one of the rotating shaft and the support member on both axially outer sides and within the width of the bearing. The hydrodynamic radial bearing according to claim 5, which is a utility model registration, is characterized in that it includes a communication hole formed in either one of the rotating shaft and the support member.
JP14258583U 1983-09-14 1983-09-14 Hydrodynamic radial bearing Granted JPS6049329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14258583U JPS6049329U (en) 1983-09-14 1983-09-14 Hydrodynamic radial bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14258583U JPS6049329U (en) 1983-09-14 1983-09-14 Hydrodynamic radial bearing

Publications (2)

Publication Number Publication Date
JPS6049329U true JPS6049329U (en) 1985-04-06
JPS633462Y2 JPS633462Y2 (en) 1988-01-28

Family

ID=30318554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14258583U Granted JPS6049329U (en) 1983-09-14 1983-09-14 Hydrodynamic radial bearing

Country Status (1)

Country Link
JP (1) JPS6049329U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04101822U (en) * 1991-02-08 1992-09-02 光洋精工株式会社 hydrodynamic bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04101822U (en) * 1991-02-08 1992-09-02 光洋精工株式会社 hydrodynamic bearing

Also Published As

Publication number Publication date
JPS633462Y2 (en) 1988-01-28

Similar Documents

Publication Publication Date Title
JPS5884421U (en) Cylindrical hydrodynamic bearing
JPS6071724U (en) Hydrodynamic groove bearing device
JPS6028626U (en) Hydrodynamic radial bearing
JPS6049328U (en) Hydrodynamic radial bearing
JPS59146615U (en) spindle unit
JPS5869117U (en) Hydrodynamic thrust bearing device
JPS5831429U (en) Hydrodynamic bearing device
JPS6448425U (en)
JPS60147967U (en) motor
JPS58169216U (en) Dynamic pressure bearing spindle with stopper
JPS6130722U (en) vibration damping bearing
JPS58169215U (en) hydrodynamic bearing
JPS5816428U (en) Dynamic pressure gas bearing device
JPS584819U (en) Hydrodynamic thrust bearing device
JPS5852324U (en) bearing device
JPS59125613U (en) Hydrodynamic bearing device
JPS59168020U (en) bearing device
JPS5869116U (en) Cylindrical hydrodynamic bearing
JPS5958214U (en) Hydrodynamic bearing device
JPS5840622U (en) plastic universal flange
JPS6093012U (en) fluid bearing
JPS58172118U (en) hydrostatic bearing spindle
JPS58122016U (en) Dynamic air bearing
JPS6019816U (en) Hydrodynamic bearing spindle
JPS6043719U (en) Dynamic thrust bearing