JPS6111022U - Bearing sealing device - Google Patents

Bearing sealing device

Info

Publication number
JPS6111022U
JPS6111022U JP1984096547U JP9654784U JPS6111022U JP S6111022 U JPS6111022 U JP S6111022U JP 1984096547 U JP1984096547 U JP 1984096547U JP 9654784 U JP9654784 U JP 9654784U JP S6111022 U JPS6111022 U JP S6111022U
Authority
JP
Japan
Prior art keywords
core
seal
inner ring
annular
sealing device
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
JP1984096547U
Other languages
Japanese (ja)
Other versions
JPH0121212Y2 (en
Inventor
梅光 小林
Original Assignee
エヌティエヌ株式会社
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 エヌティエヌ株式会社 filed Critical エヌティエヌ株式会社
Priority to JP1984096547U priority Critical patent/JPS6111022U/en
Publication of JPS6111022U publication Critical patent/JPS6111022U/en
Application granted granted Critical
Publication of JPH0121212Y2 publication Critical patent/JPH0121212Y2/ja
Granted 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
    • F16C33/7879—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 further sealing ring
    • 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)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案に係るシール装置の使用状態を示す縦
断面図、第２図乃至第７図の各々はシール装置の異なっ
た断面構造を示す断面図、第８図は従来のシール装置の
使用状態を示す断面図である。 １１・・・軸受、１２・・・シール装置、１３・・・外
輪、１４・・・外輪用芯金、１４ａ，１６そ・・．・筒
状部、１４ｂ，１６ｂ・・・環状鍔、１５・・・内輪、
１６・・・内輪用芯金、１７・・・第１の弾性シール、
１７ａ・・・取付用リングシ一ト、１７ｂ・・・リップ
、１８・・・第２の弾性シール、１８ａ・・・外嵌部、
１８ｂ，１８ｃ・・・リップ、９１９・・・円すいコロ
、２０・・・保持器、２１・・・ラビリンス。FIG. 1 is a longitudinal sectional view showing the usage state of the sealing device according to this invention, FIGS. 2 to 7 are sectional views showing different sectional structures of the sealing device, and FIG. It is a sectional view showing a state of use. DESCRIPTION OF SYMBOLS 11...Bearing, 12...Seal device, 13...Outer ring, 14...Core metal for outer ring, 14a, 16...・Cylindrical part, 14b, 16b... annular collar, 15... inner ring,
16... Inner ring core metal, 17... First elastic seal,
17a... Mounting ring seat, 17b... Lip, 18... Second elastic seal, 18a... External fitting part,
18b, 18c...lip, 919...conical roller, 20...retainer, 21...labyrinth.

Claims (1)

【実用新案登録請求の範囲】 （１） 外輪の内周面に嵌着する筒状部の一端に内側
半径方向に突出する環状鍔を設けた外輪用シール芯金と
、内輪の外周面に嵌着する筒状部の一端に外側半径方向
に突出する環状鍔を設けて形成した内輪用芯金を、両者
の環状鍔が軸方向に隙間を設けて対面し、一方環状鍔の
端部が近接部分との間にラビリンスを形成するように外
輪と内輪に固定し、両環状鍔の一方に軸方向へ突出する
リップが他方環状鍔に摺接する第１弾性シールを取付け
、他方環状鍔の先端のリップが一方シール芯金の筒状部
に摺接する第２弾性シールを固定した軸受のシール装置
。 （２）外輪に対じて内輪が回転し、この内輪に固定した
内輪用シール芯金の環状鍔に第１弾性シールが取付けら
れ、第２弾性シールは外輪用シール芯金に固定され、そ
のリップが内輪用シール−芯今における筒状部の外周面
に摺接している実用新案登録請求の範囲第１項に記載の
軸受のシール装置。 −（３）ラビリンスが、内輪用芯金における環状鍔の先
端外周と外輪用芯金の環状鍔との間で形成されている実
用新案登録請求の範囲第１項に記載の軸受のシール装置
。 （４）ラビリンスが、内輪用芯金における環状鍔の先端
外周と外輪の内周面との間で形成されている実用新案登
録請求の範囲第１項に記載の軸受のシール装置。[Scope of Claim for Utility Model Registration] (1) An outer ring seal core bar having an annular flange protruding inwardly radially at one end of a cylindrical part that fits onto the inner circumferential surface of the outer ring, and a seal core metal that fits onto the outer circumferential surface of the inner ring. An inner ring core metal is formed by providing an annular flange protruding in the outer radial direction at one end of the cylindrical part to be attached, and the two annular flange face each other with a gap in the axial direction, while the ends of the annular flange are close together. A first elastic seal is attached to one of the annular flanges so that a labyrinth is formed between the two annular flanges, and a first elastic seal is attached to one of the annular flanges, the lip of which protrudes in the axial direction slidingly contacts the other annular flanges. A sealing device for a bearing, in which a second elastic seal is fixed, the lip of which slides on one side of the cylindrical portion of the seal core metal. (2) The inner ring rotates with respect to the outer ring, the first elastic seal is attached to the annular collar of the inner ring seal core fixed to the inner ring, the second elastic seal is fixed to the outer ring seal core, and the second elastic seal is fixed to the outer ring seal core, and The bearing sealing device according to claim 1, wherein the lip is in sliding contact with the outer peripheral surface of the cylindrical portion of the inner ring seal core. -(3) The bearing sealing device according to claim 1, wherein the labyrinth is formed between the outer circumference of the tip of the annular flange of the inner ring core and the annular flange of the outer ring core. (4) The bearing sealing device according to claim 1, wherein the labyrinth is formed between the outer circumference of the tip of the annular collar of the inner ring core and the inner circumference of the outer ring.
JP1984096547U 1984-06-25 1984-06-25 Bearing sealing device Granted JPS6111022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984096547U JPS6111022U (en) 1984-06-25 1984-06-25 Bearing sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984096547U JPS6111022U (en) 1984-06-25 1984-06-25 Bearing sealing device

Publications (2)

Publication Number Publication Date
JPS6111022U true JPS6111022U (en) 1986-01-22
JPH0121212Y2 JPH0121212Y2 (en) 1989-06-26

Family

ID=30656054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984096547U Granted JPS6111022U (en) 1984-06-25 1984-06-25 Bearing sealing device

Country Status (1)

Country Link
JP (1) JPS6111022U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008106931A (en) * 2006-09-25 2008-05-08 Jtekt Corp Sealing structure of wheel supporting device
WO2011064126A2 (en) * 2009-11-24 2011-06-03 Schaeffler Technologies Gmbh & Co. Kg Cassette seal for a radial bearing and installation method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57103930A (en) * 1980-10-31 1982-06-28 Eereiibuu Etsuse Ka Efue Otais Sealing device assembly
US4428586A (en) * 1983-04-04 1984-01-31 Chicago Rawhide Manufacturing Company Combination wear sleeve and excluder lip adapted for easy installation
JPS59137664A (en) * 1983-01-13 1984-08-07 ゲツツエ・アクチエンゲゼルシヤフト Axial sealing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57103930A (en) * 1980-10-31 1982-06-28 Eereiibuu Etsuse Ka Efue Otais Sealing device assembly
JPS59137664A (en) * 1983-01-13 1984-08-07 ゲツツエ・アクチエンゲゼルシヤフト Axial sealing device
US4428586A (en) * 1983-04-04 1984-01-31 Chicago Rawhide Manufacturing Company Combination wear sleeve and excluder lip adapted for easy installation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008106931A (en) * 2006-09-25 2008-05-08 Jtekt Corp Sealing structure of wheel supporting device
WO2011064126A2 (en) * 2009-11-24 2011-06-03 Schaeffler Technologies Gmbh & Co. Kg Cassette seal for a radial bearing and installation method
WO2011064126A3 (en) * 2009-11-24 2011-08-18 Schaeffler Technologies Gmbh & Co. Kg Cassette seal for a radial bearing and installation method
CN102656379A (en) * 2009-11-24 2012-09-05 谢夫勒科技股份两合公司 Cassette seal for a radial bearing and installation method
RU2557102C2 (en) * 2009-11-24 2015-07-20 Шеффлер Текнолоджиз Аг Унд Ко. Кг Cartridge seal for radial bearing and method of its installation

Also Published As

Publication number Publication date
JPH0121212Y2 (en) 1989-06-26

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