JPS61149612A - モ−タの軸受装置 - Google Patents

モ−タの軸受装置

Info

Publication number
JPS61149612A
JPS61149612A JP59269945A JP26994584A JPS61149612A JP S61149612 A JPS61149612 A JP S61149612A JP 59269945 A JP59269945 A JP 59269945A JP 26994584 A JP26994584 A JP 26994584A JP S61149612 A JPS61149612 A JP S61149612A
Authority
JP
Japan
Prior art keywords
ball bearing
spacer
bearing
shaft
inner ring
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
JP59269945A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0556403B2 (enExample
Inventor
Kazutsugu Yasutomi
一嗣 安冨
Kazumi Iwasaki
和美 岩崎
Minoru Koda
香田　稔
Yoshiteru Hosokawa
細川　芳輝
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59269945A priority Critical patent/JPS61149612A/ja
Publication of JPS61149612A publication Critical patent/JPS61149612A/ja
Publication of JPH0556403B2 publication Critical patent/JPH0556403B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner race ring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/545—Systems comprising at least one rolling bearing for radial load in combination with at least one rolling bearing for axial load

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Motor Or Generator Frames (AREA)
JP59269945A 1984-12-21 1984-12-21 モ−タの軸受装置 Granted JPS61149612A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59269945A JPS61149612A (ja) 1984-12-21 1984-12-21 モ−タの軸受装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59269945A JPS61149612A (ja) 1984-12-21 1984-12-21 モ−タの軸受装置

Publications (2)

Publication Number Publication Date
JPS61149612A true JPS61149612A (ja) 1986-07-08
JPH0556403B2 JPH0556403B2 (enExample) 1993-08-19

Family

ID=17479392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59269945A Granted JPS61149612A (ja) 1984-12-21 1984-12-21 モ−タの軸受装置

Country Status (1)

Country Link
JP (1) JPS61149612A (enExample)

Also Published As

Publication number Publication date
JPH0556403B2 (enExample) 1993-08-19

Similar Documents

Publication Publication Date Title
US4701651A (en) Motor unit
US5210665A (en) Floppy disk apparatus having an improved disk rotating mechanism
EP0973241A2 (en) A spindle motor
JP3733160B2 (ja) 磁気軸受装置
US5413413A (en) Bearing device
JPS61149612A (ja) モ−タの軸受装置
JP2949316B2 (ja) スピンドルモータ
JPH09317755A (ja) 軸受け装置及びこの軸受け装置を使用した磁気記録装 置用スピンドルモータ
JPS5911043B2 (ja) 二方向性スラスト兼ラジアルボ−ルベアリング
JP2899853B2 (ja) スピンドルモータ
JPS5921123U (ja) スラスト兼ラジアルボ−ルベアリング
JPH0626517A (ja) 軸受装置
JPH05263824A (ja) 電動機の軸受装置
JPS61294218A (ja) 流体軸受装置
JPH06235420A (ja) スピンドルモ−タ
JP2844379B2 (ja) スピンドルモータ
JPS6360247B2 (enExample)
JPH11341734A (ja) ディスク形モータ
JP3155665B2 (ja) モータのスラスト軸受機構
JP2528846Y2 (ja) スピンドルモータ
JP2614630B2 (ja) 流体動圧軸受
JPH0754842A (ja) ころがり軸受
JPH09329138A (ja) 複合軸受け及びスピンドルモータ
JP2516992Y2 (ja) スピンドル回転機構
JPH09163663A (ja) 誘導電動機

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees