JPH01144521U - - Google Patents

Info

Publication number
JPH01144521U
JPH01144521U JP1988040310U JP4031088U JPH01144521U JP H01144521 U JPH01144521 U JP H01144521U JP 1988040310 U JP1988040310 U JP 1988040310U JP 4031088 U JP4031088 U JP 4031088U JP H01144521 U JPH01144521 U JP H01144521U
Authority
JP
Japan
Prior art keywords
raceway
bearing
ball bearing
ring
divided
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
Application number
JP1988040310U
Other languages
English (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 JP1988040310U priority Critical patent/JPH01144521U/ja
Publication of JPH01144521U publication Critical patent/JPH01144521U/ja
Pending 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
    • 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
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Support Of The Bearing (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１実施例に係る玉軸受の縦
断面説明図、第２図は第１実施例に係る玉軸受を
アクチユエータ揺動形磁気デイスク装置の回転部
に適用した例を示す縦断面説明図、第３図は本考
案の第２実施例に係る玉軸受の縦断面説明図、第
４図は従来例に係る単列玉軸受の縦断面説明図、
第５図は従来例に係る複列玉軸受の縦断面説明図
である。 １，２１……玉軸受、２，２２……内輪、２ａ
，２２ａ……内輪の軌道溝、３，２３……外輪、
３ａ，２３ａ……外輪の軌道溝、５，２５……転
動体、６，２６……空隙部、９，２９……付勢手
段の一例たる圧縮バネおよび板バネ。

Claims (1)

  1. 【実用新案登録請求の範囲】 内輪と外輪とからなる軌道輪と、この軌道輪に
    それぞれ形成された複数の軌道溝間に介装された
    複数列の転動体とを備えた玉軸受において、 前記軌道輪を構成する内輪及び／又は外輪を複
    数に分割し、この分割した方の軌道輪の間に形成
    された空隙部に、対向する軌道輪を離反する方向
    に弾発的に付勢する付勢手段を配置したことを特
    徴とする玉軸受。
JP1988040310U 1988-03-29 1988-03-29 Pending JPH01144521U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988040310U JPH01144521U (ja) 1988-03-29 1988-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988040310U JPH01144521U (ja) 1988-03-29 1988-03-29

Publications (1)

Publication Number Publication Date
JPH01144521U true JPH01144521U (ja) 1989-10-04

Family

ID=31266781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988040310U Pending JPH01144521U (ja) 1988-03-29 1988-03-29

Country Status (1)

Country Link
JP (1) JPH01144521U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11223197A (ja) * 1998-02-05 1999-08-17 Hitachi Ltd 液化ガス用ポンプ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11223197A (ja) * 1998-02-05 1999-08-17 Hitachi Ltd 液化ガス用ポンプ装置

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