JPS6077818U - ころがり軸受の密封装置 - Google Patents

ころがり軸受の密封装置

Info

Publication number
JPS6077818U
JPS6077818U JP16986383U JP16986383U JPS6077818U JP S6077818 U JPS6077818 U JP S6077818U JP 16986383 U JP16986383 U JP 16986383U JP 16986383 U JP16986383 U JP 16986383U JP S6077818 U JPS6077818 U JP S6077818U
Authority
JP
Japan
Prior art keywords
sealing device
seal lip
rolling bearing
inner ring
circumference
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
JP16986383U
Other languages
English (en)
Inventor
道敏 満丸
Original Assignee
光洋精工株式会社
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 光洋精工株式会社 filed Critical 光洋精工株式会社
Priority to JP16986383U priority Critical patent/JPS6077818U/ja
Publication of JPS6077818U publication Critical patent/JPS6077818U/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
    • F16C33/784—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
    • F16C33/7856—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 with a single sealing lip
    • 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
    • F16C33/726—Sealings with means to vent the interior of 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
    • 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
    • F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
    • F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of 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
    • 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
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls

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。

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す縦断面図、第２図は
第１図のＡ矢視によるシール環体の一部平面図、第３図
は第２図の■−■線断面図、第４図はシール環体に圧力
がかかる前の要部拡大縦断面図、第５図は第４図のシー
ル環体の一部斜面図、第６図は第４図のシール環体に圧
力がかかった後の要部拡大断面図、第７図は第６図のシ
ール環体の一部斜面図、第８図及び第９図はそれぞれ別
の実施例のシール環体の一部斜面図である。 ４・・・・・・軸受、５・・・・・・外輪、６・・曲内
輪、６ａ・・・・・・周設部、９・・・・・・シール環
体、１１・・・・・・シールリップ、１４・・・・・・
凹凸帯状部、１５・・・・・・環状シール帯部。

Claims (4)

    【実用新案登録請求の範囲】
  1. （１）軸受の内輪の肩部に設けた周設部の側面に、外輪
    に固着したシール環体の内周シールリップを摺接させた
    ころがり軸受の密封装置において、前記シールリップの
    前記内輪の側段部側面に対峙する側面の円周上に、凹凸
    帯状部を形成し、該凹凸帯状部の半径方向外方に外部圧
    力によりシールリップが前記周設部に押しつけられて変
    形するときにのみ摺接する環状シール帯部を形成したこ
    ろがり軸受の密封装置。
  2. （２）前記凹凸帯状部を、前記シールリップの前記内輪
    筒段部側面に対峙する側面の円周上に、放射方向に延び
    る複数の突起を形成することにより、構成してなる実用
    新案登録請求の範囲（１）に記載のころがり軸受の密封
    装置。
  3. （３）前記凹凸帯状部を、前記シールリップの前記内輪
    の側段部側面に対峙する側面の円周上に、放射方向に延
    びる複数の溝を形成することにより、構成してなる実用
    新案登録請求の範囲（１）に記載のころがり軸受の密封
    装置。
  4. （４）前記凹凸帯状部を、前記シールリップの前記内輪
    の側段部側面に対峙する側面の円周上に複数の窪みを形
    成することにより、構成してなる実用新案登録請求の範
    囲（１）に記載のころがり軸受の密封装置。
JP16986383U 1983-10-31 1983-10-31 ころがり軸受の密封装置 Pending JPS6077818U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16986383U JPS6077818U (ja) 1983-10-31 1983-10-31 ころがり軸受の密封装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16986383U JPS6077818U (ja) 1983-10-31 1983-10-31 ころがり軸受の密封装置

Publications (1)

Publication Number Publication Date
JPS6077818U true JPS6077818U (ja) 1985-05-30

Family

ID=30370981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16986383U Pending JPS6077818U (ja) 1983-10-31 1983-10-31 ころがり軸受の密封装置

Country Status (1)

Country Link
JP (1) JPS6077818U (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62194215U (ja) * 1986-05-29 1987-12-10
JP2003166549A (ja) * 2001-11-28 2003-06-13 Koyo Seiko Co Ltd 転がり軸受の密封装置
JP2007113744A (ja) * 2005-10-21 2007-05-10 Nsk Ltd 玉軸受及びブラシレスモータ
JP2008095753A (ja) * 2006-10-06 2008-04-24 Jtekt Corp 転がり軸受用シール部材及び転がり軸受
WO2015033588A1 (ja) * 2013-09-03 2015-03-12 Nok株式会社 ダストシール
JP2017161069A (ja) * 2016-03-01 2017-09-14 Ntn株式会社 シール付軸受
EP3269989A4 (en) * 2015-03-09 2018-04-18 NTN Corporation Sealed bearing
EP3425223A4 (en) * 2016-03-01 2019-01-09 NTN Corporation BEARING WITH SEAL AND BALL BEARINGS
EP3889454A4 (en) * 2018-11-29 2021-12-29 NOK Corporation Sealing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS445605Y1 (ja) * 1964-08-29 1969-02-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS445605Y1 (ja) * 1964-08-29 1969-02-28

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62194215U (ja) * 1986-05-29 1987-12-10
JP2003166549A (ja) * 2001-11-28 2003-06-13 Koyo Seiko Co Ltd 転がり軸受の密封装置
JP2007113744A (ja) * 2005-10-21 2007-05-10 Nsk Ltd 玉軸受及びブラシレスモータ
JP2008095753A (ja) * 2006-10-06 2008-04-24 Jtekt Corp 転がり軸受用シール部材及び転がり軸受
WO2015033588A1 (ja) * 2013-09-03 2015-03-12 Nok株式会社 ダストシール
EP3043082A4 (en) * 2013-09-03 2016-09-21 Nok Corp DUST-SEALED SEAL
EP3269989A4 (en) * 2015-03-09 2018-04-18 NTN Corporation Sealed bearing
JP2017161069A (ja) * 2016-03-01 2017-09-14 Ntn株式会社 シール付軸受
EP3425223A4 (en) * 2016-03-01 2019-01-09 NTN Corporation BEARING WITH SEAL AND BALL BEARINGS
EP3889454A4 (en) * 2018-11-29 2021-12-29 NOK Corporation Sealing device
US11920636B2 (en) 2018-11-29 2024-03-05 Nok Corporation Sealing device

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