JPH0723613Y2 - 軸受装置 - Google Patents

軸受装置

Info

Publication number
JPH0723613Y2
JPH0723613Y2 JP1988084493U JP8449388U JPH0723613Y2 JP H0723613 Y2 JPH0723613 Y2 JP H0723613Y2 JP 1988084493 U JP1988084493 U JP 1988084493U JP 8449388 U JP8449388 U JP 8449388U JP H0723613 Y2 JPH0723613 Y2 JP H0723613Y2
Authority
JP
Japan
Prior art keywords
magnetic
theory
bearing
seal
annular
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.)
Expired - Lifetime
Application number
JP1988084493U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0165425U (cs
Inventor
恭三郎 古村
茂樹 松永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
Original Assignee
NSK Ltd
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 NSK Ltd filed Critical NSK Ltd
Priority to JP1988084493U priority Critical patent/JPH0723613Y2/ja
Publication of JPH0165425U publication Critical patent/JPH0165425U/ja
Application granted granted Critical
Publication of JPH0723613Y2 publication Critical patent/JPH0723613Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/762—Sealings of ball or roller bearings by means of a fluid
    • F16C33/763—Sealings of ball or roller bearings by means of a fluid retained in the sealing gap
    • F16C33/765—Sealings of ball or roller bearings by means of a fluid retained in the sealing gap by a magnetic field

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
JP1988084493U 1988-06-28 1988-06-28 軸受装置 Expired - Lifetime JPH0723613Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988084493U JPH0723613Y2 (ja) 1988-06-28 1988-06-28 軸受装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988084493U JPH0723613Y2 (ja) 1988-06-28 1988-06-28 軸受装置

Publications (2)

Publication Number Publication Date
JPH0165425U JPH0165425U (cs) 1989-04-26
JPH0723613Y2 true JPH0723613Y2 (ja) 1995-05-31

Family

ID=31309180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988084493U Expired - Lifetime JPH0723613Y2 (ja) 1988-06-28 1988-06-28 軸受装置

Country Status (1)

Country Link
JP (1) JPH0723613Y2 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5677211B2 (ja) * 2011-06-22 2015-02-25 グローブライド株式会社 魚釣用リール

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5712167A (en) * 1980-06-23 1982-01-22 Nippon Seiko Kk Magnetic fluid sealing device
JPS5733222A (en) * 1980-08-08 1982-02-23 Nippon Seiko Kk Sealed antifriction bearing

Also Published As

Publication number Publication date
JPH0165425U (cs) 1989-04-26

Similar Documents

Publication Publication Date Title
US5214326A (en) Spindle motor with magnetic shield for magnetic fluid seal
US20020047387A1 (en) Spindle motor with toroidal sealing plates
US5463511A (en) Spindle unit having pre-load mechanism
JP3334276B2 (ja) 磁気ディスク装置
US4842426A (en) Bearing assembly
JPH0723613Y2 (ja) 軸受装置
JP2000074052A (ja) 複合軸受装置および同軸受装置を備えるスピンドルモータならびにハードディスクドライブ装置用スイングアームアセンブリ
JPS6249509B2 (cs)
JPH031619Y2 (cs)
JPS6231776A (ja) 磁性流体シ−ル装置
US6582129B2 (en) Compound bearing apparatus, and spindle motor and swing arm for hard disk drive means including such bearing apparatus
JP2001050250A (ja) スピンドルモータ
JPH11126416A (ja) ディスク装置
JPH02138519A (ja) 磁性流体シール装置付転がり軸受
JP3354263B2 (ja) スピンドルモータ
JP3392212B2 (ja) 多孔質含油軸受ユニット及びこれを備えたモータ並びに多孔質含油軸受ユニットの製造方法
JP2501892Y2 (ja) 磁性流体シ―ル装置
JP2554943Y2 (ja) スピンドルモータ
JPH02168835A (ja) スピンドルモータ
JPH0752450Y2 (ja) 軸受用磁性流体シール装置
JPH1153826A (ja) ディスク駆動モータ
JP2001054256A (ja) スピンドルモータ
JPS61270521A (ja) ころがり軸受
JPH0338521Y2 (cs)
JPS60501122A (ja) 改良された磁気シ−ル組立体