JPS63168319U - - Google Patents

Info

Publication number
JPS63168319U
JPS63168319U JP5988887U JP5988887U JPS63168319U JP S63168319 U JPS63168319 U JP S63168319U JP 5988887 U JP5988887 U JP 5988887U JP 5988887 U JP5988887 U JP 5988887U JP S63168319 U JPS63168319 U JP S63168319U
Authority
JP
Japan
Prior art keywords
radial
bearing
radial bearing
shaft
cylindrical
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
JP5988887U
Other languages
Japanese (ja)
Other versions
JPH0516408Y2 (en
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 filed Critical
Priority to JP1987059888U priority Critical patent/JPH0516408Y2/ja
Publication of JPS63168319U publication Critical patent/JPS63168319U/ja
Application granted granted Critical
Publication of JPH0516408Y2 publication Critical patent/JPH0516408Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Sliding-Contact Bearings (AREA)

Description

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

第１図は本考案の第１の実施例を示す正面断面
図、第２図は第２の実施例を示す正面断面図であ
る。 〔主要部分の符号の説明〕、１４……軸、１６
，１７……ラジアル面、１８，２０……動圧発生
みぞ、３０……スリーブ、３４，３６……ラジア
ル軸受面、３５，３７……ラジアル軸受すきま。 FIG. 1 is a front sectional view showing a first embodiment of the present invention, and FIG. 2 is a front sectional view showing a second embodiment. [Explanation of symbols of main parts], 14...axis, 16
, 17... Radial surface, 18, 20... Dynamic pressure generation groove, 30... Sleeve, 34, 36... Radial bearing surface, 35, 37... Radial bearing clearance.

Claims (1)

【実用新案登録請求の範囲】 軸には円筒状の一方のラジアル面と円筒状の他
方のラジアル面とが設けられ、軸に嵌合するスリ
ーブには一方のラジアル面に対向する一方のラジ
アル軸受面と他方のラジアル面に対向する他方の
ラジアル軸受面とが設けられ、互に対向するラジ
アル面とラジアル軸受面との少なくとも一方に動
圧発生みぞを設けた動圧流体軸受装置において、 一方のラジアル面と一方のラジアル軸受面との
間の一方のラジアル軸受すきまは他方のラジアル
面と他方のラジアル軸受面との間の他方のラジア
ル軸受すきまより小さいことを特徴とする動圧流
体軸受装置。[Claims for Utility Model Registration] The shaft is provided with one cylindrical radial surface and the other cylindrical radial surface, and the sleeve that fits on the shaft has one radial bearing facing the one radial surface. In a hydrodynamic bearing device in which a dynamic pressure generating groove is provided in at least one of the mutually opposing radial surface and the radial bearing surface, the one A hydrodynamic bearing device characterized in that one radial bearing clearance between the radial surface and one radial bearing surface is smaller than the other radial bearing clearance between the other radial surface and the other radial bearing surface.
JP1987059888U 1987-04-22 1987-04-22 Expired - Lifetime JPH0516408Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987059888U JPH0516408Y2 (en) 1987-04-22 1987-04-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987059888U JPH0516408Y2 (en) 1987-04-22 1987-04-22

Publications (2)

Publication Number Publication Date
JPS63168319U true JPS63168319U (en) 1988-11-02
JPH0516408Y2 JPH0516408Y2 (en) 1993-04-30

Family

ID=30891807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987059888U Expired - Lifetime JPH0516408Y2 (en) 1987-04-22 1987-04-22

Country Status (1)

Country Link
JP (1) JPH0516408Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55123018A (en) * 1979-03-09 1980-09-22 Matsushita Electric Ind Co Ltd Rotary device
JPS5729814A (en) * 1980-07-30 1982-02-17 Nippon Seiko Kk Dynamic-pressure type fluid bearing
JPS6254819A (en) * 1985-09-02 1987-03-10 Mitsubishi Electric Corp Rotary head assembly for magnetic recording and reproducing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55123018A (en) * 1979-03-09 1980-09-22 Matsushita Electric Ind Co Ltd Rotary device
JPS5729814A (en) * 1980-07-30 1982-02-17 Nippon Seiko Kk Dynamic-pressure type fluid bearing
JPS6254819A (en) * 1985-09-02 1987-03-10 Mitsubishi Electric Corp Rotary head assembly for magnetic recording and reproducing device

Also Published As

Publication number Publication date
JPH0516408Y2 (en) 1993-04-30

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