JPH0377817U - - Google Patents

Info

Publication number
JPH0377817U
JPH0377817U JP13733589U JP13733589U JPH0377817U JP H0377817 U JPH0377817 U JP H0377817U JP 13733589 U JP13733589 U JP 13733589U JP 13733589 U JP13733589 U JP 13733589U JP H0377817 U JPH0377817 U JP H0377817U
Authority
JP
Japan
Prior art keywords
flange
seal
lip
locking flange
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.)
Pending
Application number
JP13733589U
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 JP13733589U priority Critical patent/JPH0377817U/ja
Publication of JPH0377817U publication Critical patent/JPH0377817U/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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7873—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section
    • F16C33/7876—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section with sealing lips
    • 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
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region
    • 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
    • F16C19/184—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 in O-arrangement
    • 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
    • F16C19/34—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 for both radial and axial load
    • F16C19/38—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 for both radial and axial load with two or more rows of rollers
    • F16C19/383—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 for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F16C19/385—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 for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
    • F16C19/386—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 for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案シール体を組込んだ密封形転が
り軸受の要部断面図、第２図は本考案シール体の
要部拡大断面図、第３図は複列円錐ころ軸受に本
考案のシール体を組込んだ状態を示す要部断面図
、第４図はホイール用複列玉軸受に本考案のシー
ル体を組込んだ状態を示す要部断面図、第５図は
本考案シール体を内輪の端部外周面に形成された
周溝に固着された状態を示す要部断面図、第６図
はころ軸受用シール体の従来例を示す断面図、第
７図は第６図のシール体の拡大断面図である。 符号の説明、１０……シール体、１１……外輪
、１２……内輪、１３……転動体、１４……保持
器、１０２……弾性体、１０１１……円筒部、１
０１２……端縁、１０１３……係止用フランジ、
１０１４……リツプ用フランジ、１０１５……切
欠部、１０１６……スリツト、１０２１……メイ
ンリツプ、１０２２……ダストリツプ、１１０１
……内周面、１１０２，１２０２……周溝、１２
０１……外周面。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 円筒部の一端縁に該円筒部よりも半径方向
    に屈曲した係止用フランジを有し、他端縁に前記
    係止用フランジとは逆方向に屈曲したリツプ用フ
    ランジを有する補強環と、該補強環のもつ前記係
    止用フランジを除く部分を覆い、かつリツプ用フ
    ランジにシールリツプを形成したゴム、合成樹脂
    などの弾性体とから成る転がり軸受用シール体に
    おいて、前記係止用フランジに複数個の切欠部を
    設けて周方向に不連続としたことを特徴とした転
    がり軸受用シール体。 (2) 係止用フランジの根部に、円筒部側に延び
    たスリツトを有する請求項１に記載のシール体。 (3) 外輪と内輪との間に転動体を有し、前記外
    輪の端部内周面に固着されて内輪との間を密封す
    るシール体を有する密封形転がり軸受において、
    前記シール体は、円筒部の一端縁に半径方向の外
    方に突出し、かつ周方向に不連続の複数個の係止
    用フランジを有し、他方の端部には半径方向の内
    方に突出したリツプ用フランジを有する補強環と
    、該補強環のもつフランジを除く部分を覆い、か
    つリツプ用フランジにシールリツプを形成したゴ
    ム、合成樹脂などの弾性体とから成り、しかも、
    前記係止用フランジの根部に、円筒部に延びたス
    リツトを備え、該シール体は、前記係止用フラン
    ジが外輪の端部内周面に形成された周溝に係合し
    て外輪に密着固定され、シールリツプが内輪の周
    面と接触して成る密封形転がり軸受。
JP13733589U 1989-11-29 1989-11-29 Pending JPH0377817U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13733589U JPH0377817U (ja) 1989-11-29 1989-11-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13733589U JPH0377817U (ja) 1989-11-29 1989-11-29

Publications (1)

Publication Number Publication Date
JPH0377817U true JPH0377817U (ja) 1991-08-06

Family

ID=31684499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13733589U Pending JPH0377817U (ja) 1989-11-29 1989-11-29

Country Status (1)

Country Link
JP (1) JPH0377817U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005273787A (ja) * 2004-03-25 2005-10-06 Koyo Seiko Co Ltd 転がり軸受およびそれを用いた樹脂プーリ装置
JP2006200146A (ja) * 2005-01-18 2006-08-03 Chugoku Electric Power Co Inc:The 一般船侵入防止ガード
JP2008249040A (ja) * 2007-03-30 2008-10-16 Jtekt Corp 転がり軸受装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005273787A (ja) * 2004-03-25 2005-10-06 Koyo Seiko Co Ltd 転がり軸受およびそれを用いた樹脂プーリ装置
JP4561142B2 (ja) * 2004-03-25 2010-10-13 株式会社ジェイテクト 転がり軸受およびそれを用いた樹脂プーリ装置
JP2006200146A (ja) * 2005-01-18 2006-08-03 Chugoku Electric Power Co Inc:The 一般船侵入防止ガード
JP4619137B2 (ja) * 2005-01-18 2011-01-26 中国電力株式会社 一般船侵入防止ガード
JP2008249040A (ja) * 2007-03-30 2008-10-16 Jtekt Corp 転がり軸受装置

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