JPH0293571U - - Google Patents

Info

Publication number
JPH0293571U
JPH0293571U JP1989002536U JP253689U JPH0293571U JP H0293571 U JPH0293571 U JP H0293571U JP 1989002536 U JP1989002536 U JP 1989002536U JP 253689 U JP253689 U JP 253689U JP H0293571 U JPH0293571 U JP H0293571U
Authority
JP
Japan
Prior art keywords
seal body
lip
contact type
sealing device
outer seal
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
JP1989002536U
Other languages
English (en)
Other versions
JPH0726609Y2 (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 JP1989002536U priority Critical patent/JPH0726609Y2/ja
Publication of JPH0293571U publication Critical patent/JPH0293571U/ja
Application granted granted Critical
Publication of JPH0726609Y2 publication Critical patent/JPH0726609Y2/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
    • 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
    • F16C33/7896—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members with two or more discrete sealings arranged in series
    • 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
    • F16C33/80—Labyrinth sealings
    • F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings 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
    • F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
    • F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
    • F16C33/7853—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with one or more sealing lips to contact the inner race
    • 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
    • F16C33/7889—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to an inner race and extending toward the outer race

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す部分断面図、
第２図ないし第４図、第６図はそれぞれ他の実施
例を示す部分断面図で、第５図は第４図の要部を
示す拡大図である。また、第７図は従来例の部分
断面図である。 １……内側シール体、４……外輪（外側部材）
、５……内輪（内側部材）、６……外側シール体
、６Ａ……筒状嵌着部、７……延出部、７Ｃ……
長寸環状部、Ｚ……非接触型密封部。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 相対回転する内外二つの部材のうちの一方
    部材に弾性体を介して嵌着されて他方部材側で密
    封部を形成する内側シール体と、他方部材に嵌着
    されて一方部材側で密封部を形成する外側シール
    体とが回転軸心方向で並設された二重構造の密封
    装置において、 外側シール体を、取付相手部材に圧入にて嵌着
    される幅広の筒状嵌着部と、 この筒状嵌着部に径方向に沿つて連成され、内
    側シール体の外側面に近接して非接触型密封部を
    形成する延出部と、 を備えた構成としたことを特徴とする密封装置。 (2) 前記外側シール体の延出部の先端部に、前
    記一方部材との間で非接触型密封部を形成する部
    分を設けていることを特徴とする請求項第１項に
    記載の密封装置。 (3) 前記外側シール体の延出部の先端部に、前
    記一方部材に接触して接触型密封部を形成するリ
    ツプを設けていることを特徴とする請求項第１項
    に記載の密封装置。 (4) 前記外側シール体が内側部材に取り付けら
    れるものであつて、その延出部の先端部に、基部
    が先縁部よりも薄肉に設定されかつ外側部材との
    間に接触型密封部を形成するリツプを設け、かつ
    、外側部材の内周面に前記リツプの揺動時の揺動
    位置毎に当該リツプの接触圧を可変する傾斜面が
    設けられていることを特徴とする請求項第１項に
    記載の密封装置。
JP1989002536U 1989-01-12 1989-01-12 転がり軸受の密封装置 Expired - Lifetime JPH0726609Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989002536U JPH0726609Y2 (ja) 1989-01-12 1989-01-12 転がり軸受の密封装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989002536U JPH0726609Y2 (ja) 1989-01-12 1989-01-12 転がり軸受の密封装置

Publications (2)

Publication Number Publication Date
JPH0293571U true JPH0293571U (ja) 1990-07-25
JPH0726609Y2 JPH0726609Y2 (ja) 1995-06-14

Family

ID=31203386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989002536U Expired - Lifetime JPH0726609Y2 (ja) 1989-01-12 1989-01-12 転がり軸受の密封装置

Country Status (1)

Country Link
JP (1) JPH0726609Y2 (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0783333A (ja) * 1993-09-17 1995-03-28 Mutsubishi Gomme Kk 回転軸部シール装置
JP2002323138A (ja) * 2001-04-25 2002-11-08 Koyo Seiko Co Ltd 密封装置ならびに車軸用軸受装置
JP2006214550A (ja) * 2005-02-04 2006-08-17 Ntn Corp 密封型転がり軸受
JP2007092889A (ja) * 2005-09-29 2007-04-12 Ntn Corp 転がり軸受
JP2012189101A (ja) * 2011-03-09 2012-10-04 Ntn Corp フィルタ付き転がり軸受
WO2014054616A1 (ja) 2012-10-05 2014-04-10 Ntn株式会社 密封型転がり軸受
JP2015148304A (ja) * 2014-02-07 2015-08-20 Ntn株式会社 二重シール構造の密封形玉軸受
JP2017048870A (ja) * 2015-09-03 2017-03-09 内山工業株式会社 密封装置
JP2017106514A (ja) * 2015-12-08 2017-06-15 内山工業株式会社 密封装置
JP2017210992A (ja) * 2016-05-24 2017-11-30 Ntn株式会社 軸受密封装置
WO2019054197A1 (ja) * 2017-09-14 2019-03-21 オイレス工業株式会社 滑り軸受

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102621711B1 (ko) 2018-11-20 2024-01-08 현대자동차주식회사 휠 베어링용 시일 조립체

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838038U (ja) * 1981-09-09 1983-03-12 日本精工株式会社 スリンガ−付き密封軸受
JPS59127962U (ja) * 1983-02-17 1984-08-28 三菱自動車工業株式会社 回転軸部のシ−ル構造

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838038U (ja) * 1981-09-09 1983-03-12 日本精工株式会社 スリンガ−付き密封軸受
JPS59127962U (ja) * 1983-02-17 1984-08-28 三菱自動車工業株式会社 回転軸部のシ−ル構造

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0783333A (ja) * 1993-09-17 1995-03-28 Mutsubishi Gomme Kk 回転軸部シール装置
JP2002323138A (ja) * 2001-04-25 2002-11-08 Koyo Seiko Co Ltd 密封装置ならびに車軸用軸受装置
JP2006214550A (ja) * 2005-02-04 2006-08-17 Ntn Corp 密封型転がり軸受
JP2007092889A (ja) * 2005-09-29 2007-04-12 Ntn Corp 転がり軸受
JP2012189101A (ja) * 2011-03-09 2012-10-04 Ntn Corp フィルタ付き転がり軸受
WO2014054616A1 (ja) 2012-10-05 2014-04-10 Ntn株式会社 密封型転がり軸受
JP2015148304A (ja) * 2014-02-07 2015-08-20 Ntn株式会社 二重シール構造の密封形玉軸受
JP2017048870A (ja) * 2015-09-03 2017-03-09 内山工業株式会社 密封装置
JP2017106514A (ja) * 2015-12-08 2017-06-15 内山工業株式会社 密封装置
JP2017210992A (ja) * 2016-05-24 2017-11-30 Ntn株式会社 軸受密封装置
WO2017204058A1 (ja) * 2016-05-24 2017-11-30 Ntn株式会社 軸受密封装置
US10648571B2 (en) 2016-05-24 2020-05-12 Ntn Corporation Bearing sealing device
WO2019054197A1 (ja) * 2017-09-14 2019-03-21 オイレス工業株式会社 滑り軸受
JP2019052692A (ja) * 2017-09-14 2019-04-04 オイレス工業株式会社 滑り軸受

Also Published As

Publication number Publication date
JPH0726609Y2 (ja) 1995-06-14

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Legal Events

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