JPH045514U - - Google Patents

Info

Publication number
JPH045514U
JPH045514U JP1990046255U JP4625590U JPH045514U JP H045514 U JPH045514 U JP H045514U JP 1990046255 U JP1990046255 U JP 1990046255U JP 4625590 U JP4625590 U JP 4625590U JP H045514 U JPH045514 U JP H045514U
Authority
JP
Japan
Prior art keywords
lip
seal
rolling bearing
rotating type
circumferential groove
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
JP1990046255U
Other languages
English (en)
Other versions
JPH0627859Y2 (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 JP1990046255U priority Critical patent/JPH0627859Y2/ja
Priority to US07/691,317 priority patent/US5133609A/en
Publication of JPH045514U publication Critical patent/JPH045514U/ja
Application granted granted Critical
Publication of JPH0627859Y2 publication Critical patent/JPH0627859Y2/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
    • F16C33/784—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
    • F16C33/7816—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
    • F16C19/08—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 two or more rows of balls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の実施例を示すころがり軸受
の断面図、第２図は従来品の第１図相当断面図、
第３図はこの考案のシールを具えたころがり軸受
を組込んだマグネツトクラツチの部分切断側面図
である。 １……シール、２……外輪、３……周溝、４…
…内輪、５……周溝、６……外側壁、７……中央
リツプ、８……内側壁、９……内方リツプ、１０
……心金、１２……内輪の側端外周面、Ｐ１……
中央リツプの可動支点、Ｐ２……内方リツプの可
動支点。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 外輪の内周端に設けられた周溝に外周縁が
    嵌着され、内輪の外周の対応端に向つて延びると
    共に、心金で補強され、内周に複数のリツプをも
    つシールを具え、該複数のリツプのうちの１が少
    なくとも内輪の外周端に形成された周溝の側壁と
    摺接する外輪回転型ころがり軸受において、シー
    ルリツプは心金の内径縁の真近から径方向内方に
    延びて内輪の周溝の側壁に常時接する中央リツプ
    と、同周溝の内方側壁に延びる内方リツプと、内
    輪の側端外周面に延びる外方リツプとに分岐し、
    中央、内方各リツプの可動支点を夫々心金の近傍
    に独立して変位可能に位置させたことを特徴とす
    る外輪回転型ころがり軸受用シール。 (2) 前記中央リツプと内方リツプとの間に大き
    なスペースが設けられている請求項１記載の外輪
    回転型ころがり軸受用シール。 (3) 前記内方リツプの肉厚が中央リツプの肉厚
    より小である請求項１記載の外輪回転型ころがり
    軸受用シール。
JP1990046255U 1990-04-28 1990-04-28 外輪回転型ころがり軸受用シール Expired - Lifetime JPH0627859Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990046255U JPH0627859Y2 (ja) 1990-04-28 1990-04-28 外輪回転型ころがり軸受用シール
US07/691,317 US5133609A (en) 1990-04-28 1991-04-29 Seal for a rolling bearing with a rotatable outer race

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990046255U JPH0627859Y2 (ja) 1990-04-28 1990-04-28 外輪回転型ころがり軸受用シール

Publications (2)

Publication Number Publication Date
JPH045514U true JPH045514U (ja) 1992-01-20
JPH0627859Y2 JPH0627859Y2 (ja) 1994-07-27

Family

ID=12742078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990046255U Expired - Lifetime JPH0627859Y2 (ja) 1990-04-28 1990-04-28 外輪回転型ころがり軸受用シール

Country Status (2)

Country Link
US (1) US5133609A (ja)
JP (1) JPH0627859Y2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002122151A (ja) * 2000-08-09 2002-04-26 Nsk Ltd 転がり軸受
JP2003021225A (ja) * 2001-07-09 2003-01-24 Koyo Seiko Co Ltd プーリユニット
JP2007501915A (ja) * 2003-08-08 2007-02-01 シャエフラー カーゲー ころがり軸受のシーリング機構
JP2013258901A (ja) * 2013-06-13 2013-12-26 Panasonic Corp モータと発電機

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544963A (en) * 1993-11-19 1996-08-13 Koyo Seiko Co., Ltd. Bearing seal assembly with specially dimensioned sealing lip
JP3157077B2 (ja) * 1994-02-16 2001-04-16 内山工業株式会社 ベアリングシール
DE19503468C1 (de) * 1995-02-03 1996-05-30 Freudenberg Carl Fa Dichtungsanordnung
US5580176A (en) * 1995-09-01 1996-12-03 Federal-Mogul Corporation Sealing assembly for clutch release bearing
JP2917115B2 (ja) * 1995-11-20 1999-07-12 ミネベア株式会社 転がり軸受
DE19709056B4 (de) * 1997-03-06 2006-01-26 Ina-Schaeffler Kg Abdichtung für ein Kupplungsausrücklager
US20020191877A1 (en) * 1997-04-16 2002-12-19 Hironori Suzuki Rolling bearing unit with shield plate
US6402158B1 (en) * 1998-01-13 2002-06-11 Nichia Precision Industry Co., Ltd. Seal disk for bearings
RU2154756C2 (ru) * 1998-05-21 2000-08-20 Открытое акционерное общество "Саратовский подшипниковый завод" Подшипник качения с уплотнением
JP2001304278A (ja) * 1999-10-08 2001-10-31 Nsk Ltd 密封形軸受装置
US6719459B1 (en) * 1999-10-18 2004-04-13 Nsk Ltd. Ball bearing
JPWO2004007983A1 (ja) * 2002-07-12 2005-11-10 日本精工株式会社 プーリ支持用複列玉軸受
JP2006170313A (ja) * 2004-12-15 2006-06-29 Ntn Corp 転がり軸受のシール構造
EP1848897A1 (fr) * 2005-02-15 2007-10-31 Aktiebolaget SKF (publ) Dispositif de roulement codeur et machine tournante
GB2440544A (en) * 2006-08-02 2008-02-06 Rolls Royce Plc Bearing discharge flow control arrangement
WO2010105664A1 (en) * 2009-03-16 2010-09-23 Aktiebolaget Skf Seal and rolling bearing comprising such a seal
WO2010105662A1 (en) * 2009-03-16 2010-09-23 Aktiebolaget Skf Seal and rolling bearing comprising such a seal
US8641289B2 (en) * 2011-01-05 2014-02-04 Charles Winfield Scott Triple-lip seals for bearings and bearings incorporating the same
US9958011B2 (en) 2011-04-01 2018-05-01 Roller Bearing Company Of America, Inc. Bearing assembly having surface protrusions and a seal
US9316257B2 (en) 2011-04-01 2016-04-19 Roller Bearing Company Of America, Inc. Spherical bearing with sealing member member
US8783953B2 (en) 2011-07-21 2014-07-22 Roller Bearing Company Of America, Inc. Low friction seal for bearings
FR2991414B1 (fr) * 2012-06-04 2015-07-17 Defontaine Dispositif d'etancheite
DE102012020957A1 (de) * 2012-10-25 2014-04-30 Volkswagen Aktiengesellschaft Lager
US9562567B2 (en) 2014-02-07 2017-02-07 Roller Bearing Company Of America, Inc. Spherical bearing with axially compressed annular seal
CN104712662A (zh) * 2015-03-27 2015-06-17 安徽利达汽车轴承制造有限公司 一种带密封圈的球轴承
DE102018114677A1 (de) * 2018-06-19 2019-12-19 Schaeffler Technologies AG & Co. KG Wälzlager und Dichtungsanordnung mit mindestens zwei Dichtlippen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642335A (en) * 1969-09-12 1972-02-15 Nippon Seiko Kk Sealed bearing
US4505484A (en) * 1980-03-12 1985-03-19 Nippon Seiko Kabushiki Kaisha Sealing device for a rolling bearing
JPS61197329A (ja) * 1985-02-22 1986-09-01 Toshiba Corp 紙葉類処理装置
JPS62199534A (ja) * 1986-02-27 1987-09-03 Toyota Motor Corp 車両駆動系の制御装置
JPH0247475U (ja) * 1988-09-26 1990-03-30

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002122151A (ja) * 2000-08-09 2002-04-26 Nsk Ltd 転がり軸受
JP2003021225A (ja) * 2001-07-09 2003-01-24 Koyo Seiko Co Ltd プーリユニット
JP2007501915A (ja) * 2003-08-08 2007-02-01 シャエフラー カーゲー ころがり軸受のシーリング機構
JP2013258901A (ja) * 2013-06-13 2013-12-26 Panasonic Corp モータと発電機

Also Published As

Publication number Publication date
US5133609A (en) 1992-07-28
JPH0627859Y2 (ja) 1994-07-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term