JPH0456921U - - Google Patents

Info

Publication number
JPH0456921U
JPH0456921U JP1990100386U JP10038690U JPH0456921U JP H0456921 U JPH0456921 U JP H0456921U JP 1990100386 U JP1990100386 U JP 1990100386U JP 10038690 U JP10038690 U JP 10038690U JP H0456921 U JPH0456921 U JP H0456921U
Authority
JP
Japan
Prior art keywords
roller
outer cylinder
axial direction
end surface
roller group
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
JP1990100386U
Other languages
English (en)
Other versions
JP2523183Y2 (ja
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 JP1990100386U priority Critical patent/JP2523183Y2/ja
Publication of JPH0456921U publication Critical patent/JPH0456921U/ja
Application granted granted Critical
Publication of JP2523183Y2 publication Critical patent/JP2523183Y2/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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/44—Needle bearings
    • F16C19/46—Needle bearings with one row or needles
    • F16C19/463—Needle bearings with one row or needles consisting of needle rollers held in a cage, i.e. subunit without race rings
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
    • 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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/04—Preventing damage to bearings during storage or transport thereof or when otherwise out of use
    • 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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/04—Preventing damage to bearings during storage or transport thereof or when otherwise out of use
    • F16C41/045—Devices for provisionally retaining needles or rollers in a bearing race before mounting of the bearing on a shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)

Description

【図面の簡単な説明】
第１図ないし第６図は本考案の一実施例に係り
、第１図はころ脱落防止具を針状ころ軸受にセツ
トした状態を示す断面図、第２図ないし第６図は
ころ脱落防止具によつて保持された針状ころ軸受
を装着孔に嵌合する際の作業要領を順次的に説明
する半断面図である。第７図および第８図は内筒
についての他の実施例を示す斜視図である。第９
図は従来例のころ脱落防止具を用いた場合の組み
付け作業の様子を示す断面図である。 Ａ１……ころ脱落防止具、Ｂ０……針状ころ軸
受、２……内筒、２ａ……フランジ、２ｂ……内
筒の軸方向一端面、４……外筒、４ａ……フラン
ジ、４ｂ……外筒の軸方向一端面、２０……保持
器、２０ａ……保持器の軸方向一端面、２２……
針状ころ、２８……コンロツド（装着対象）、２
８ａ……装着孔、Ｌ１，Ｌ２……引つ掛かり代。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 複数のころとこれらを保持する保持器とか
    らなる内外輪なしタイプのころ軸受に対し、その
    ころ群の内周部に密着する状態で内嵌される内筒
    と、前記ころ群の外周部に密着する状態で外嵌さ
    れる外筒とをペアとして構成されるころ脱落防止
    具であつて、 前記内筒と外筒とのうち少なくとも外筒の軸方
    向長さを保持器の軸方向長さよりも短く構成して
    、保持器の軸方向一端面を外筒の軸方向一端面よ
    りもわずかに軸方向外方に突出する突出部となし
    、該突出部を装着孔に対する引つ掛かり代とした
    ことを特徴とするころ軸受におけるころ脱落防止
    具。 (2) 請求項(1)において、外筒の軸方向他端に半
    径方向内側に延出するフランジを一体形成し、こ
    のフランジを保持器の軸方向他端面に当接させる
    ように構成したことを特徴とするころ軸受におけ
    るころ脱落防止具。
JP1990100386U 1990-09-25 1990-09-25 ころ軸受におけるころ脱落防止具 Expired - Lifetime JP2523183Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990100386U JP2523183Y2 (ja) 1990-09-25 1990-09-25 ころ軸受におけるころ脱落防止具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990100386U JP2523183Y2 (ja) 1990-09-25 1990-09-25 ころ軸受におけるころ脱落防止具

Publications (2)

Publication Number Publication Date
JPH0456921U true JPH0456921U (ja) 1992-05-15
JP2523183Y2 JP2523183Y2 (ja) 1997-01-22

Family

ID=31842996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990100386U Expired - Lifetime JP2523183Y2 (ja) 1990-09-25 1990-09-25 ころ軸受におけるころ脱落防止具

Country Status (1)

Country Link
JP (1) JP2523183Y2 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002221233A (ja) * 2001-01-25 2002-08-09 Isuzu Motors Ltd ベアリングの組付方法及び構造
JP2003206934A (ja) * 2002-01-17 2003-07-25 Ntn Corp エアオイル潤滑転がり軸受装置
JP2004084948A (ja) * 2002-08-05 2004-03-18 Sumitomo Heavy Ind Ltd 回転体の組み込み方法及び回転体と揺動体の摺動構造
WO2004070223A1 (ja) * 2003-02-07 2004-08-19 Koyo Seiko Co., Ltd. 転がり軸受装置の組立方法
JP2015227669A (ja) * 2014-05-30 2015-12-17 株式会社不二越 円筒ころ軸受の挿抜治具、分解方法、および組立方法
WO2025041612A1 (ja) * 2023-08-21 2025-02-27 Ntn株式会社 ころ脱落防止具およびころ脱落防止具付き軸受

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH034027A (ja) * 1989-05-29 1991-01-10 Ntn Corp 総ころ軸受およびその組み付け方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH034027A (ja) * 1989-05-29 1991-01-10 Ntn Corp 総ころ軸受およびその組み付け方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002221233A (ja) * 2001-01-25 2002-08-09 Isuzu Motors Ltd ベアリングの組付方法及び構造
JP2003206934A (ja) * 2002-01-17 2003-07-25 Ntn Corp エアオイル潤滑転がり軸受装置
JP2004084948A (ja) * 2002-08-05 2004-03-18 Sumitomo Heavy Ind Ltd 回転体の組み込み方法及び回転体と揺動体の摺動構造
WO2004070223A1 (ja) * 2003-02-07 2004-08-19 Koyo Seiko Co., Ltd. 転がり軸受装置の組立方法
JP2004257553A (ja) * 2003-02-07 2004-09-16 Koyo Seiko Co Ltd 転がり軸受装置の組立方法
EP1607646A4 (en) * 2003-02-07 2006-11-02 Jtekt Corp METHOD FOR ASSEMBLING A ROLLER PALLIER DEVICE
US7757402B2 (en) 2003-02-07 2010-07-20 Jtekt Corporation Method for assembling rolling bearing device
JP2015227669A (ja) * 2014-05-30 2015-12-17 株式会社不二越 円筒ころ軸受の挿抜治具、分解方法、および組立方法
WO2025041612A1 (ja) * 2023-08-21 2025-02-27 Ntn株式会社 ころ脱落防止具およびころ脱落防止具付き軸受

Also Published As

Publication number Publication date
JP2523183Y2 (ja) 1997-01-22

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term