JPH0266721U - - Google Patents

Info

Publication number
JPH0266721U
JPH0266721U JP1988141958U JP14195888U JPH0266721U JP H0266721 U JPH0266721 U JP H0266721U JP 1988141958 U JP1988141958 U JP 1988141958U JP 14195888 U JP14195888 U JP 14195888U JP H0266721 U JPH0266721 U JP H0266721U
Authority
JP
Japan
Prior art keywords
ring
ball bearing
seal
fixed
peripheral edge
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
JP1988141958U
Other languages
English (en)
Other versions
JPH0732983Y2 (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 JP1988141958U priority Critical patent/JPH0732983Y2/ja
Publication of JPH0266721U publication Critical patent/JPH0266721U/ja
Application granted granted Critical
Publication of JPH0732983Y2 publication Critical patent/JPH0732983Y2/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
    • F16C33/7869—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
    • F16C33/7883—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 mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section
    • 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

Description

【図面の簡単な説明】
第１〜３図は本考案の第一実施例を示しており
、第１図はアンギユラ玉軸受の部分断面図、第２
図は保持環の外周縁部を示す、第１図のＡ矢視図
、第３図は第１図のＢ部拡大図、第４〜５図は本
考案の第二〜三実施例を示す、部分拡大断面図、
第６図は従来からの複列アンギユラ玉軸受の１例
を示す部分断面図である。 １：アンギユラ玉軸受、２：内方軌道、３：外
輪、４：外方軌道、５：内輪、６：保持器、７：
転動体、８：ハウジング、９：軸、１０ａ，１０
ｂ：保持環、１１ａ，１１ｂ：シール材、１２ａ
，１２ｂ：シール環、１３：空間、１４：凹溝、
１５：突部、１６：凹部、１７：突縁。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 一方の軌道輪の周面にシール板の一方の周
    縁部を固定し、反固定側となるこのシール板の他
    方の周縁部を他方の軌道輪の周面に近接させたア
    ンギユラ玉軸受に於いて、上記他方の軌道輪の周
    面に凹部を形成すると共に、シール板の他方の周
    縁部の少なくとも一部をこの凹部に進入させる事
    で、上記１対の軌道輪の分離防止を図つたアンギ
    ユラ玉軸受。 (2) シール板が、１対の軌道輪の間に設けられ
    る弾性シール材を保持する為の保持環である、請
    求項１に記載のアンギユラ玉軸受。 (3) 外輪の内周面に固定された内側シール環と
    、内輪の外周面に固定された外側シール環とによ
    つて外輪と内輪との間を密封してなるアンギユラ
    玉軸受に於いて、内側シール環は短円筒部とこれ
    に連続する内向フランジとから成る断面Ｌ字形の
    保持環の内向フランジに弾性シール材を添着した
    ものとし、外側シール環は、上記弾性シール材と
    摺接する摺動面と内輪への固定部を兼ねた短円筒
    部とこれに連続する外向フランジを有する断面Ｌ
    字形とし、この外向フランジの外周縁部の少なく
    とも一部が、外輪の内周端部に形成された凹部と
    係合して、外輪と内輪との分離を防止しているア
    ンギユラ玉軸受。 (4) 短円筒部と外向フランジとを有する保持環
    の外向フランジに、内側シール環の保持環と接す
    る弾性シール材を添着している、請求項３に記載
    のアンギユラ玉軸受。
JP1988141958U 1988-11-01 1988-11-01 アンギュラ玉軸受 Expired - Lifetime JPH0732983Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988141958U JPH0732983Y2 (ja) 1988-11-01 1988-11-01 アンギュラ玉軸受

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988141958U JPH0732983Y2 (ja) 1988-11-01 1988-11-01 アンギュラ玉軸受

Publications (2)

Publication Number Publication Date
JPH0266721U true JPH0266721U (ja) 1990-05-21
JPH0732983Y2 JPH0732983Y2 (ja) 1995-07-31

Family

ID=31407489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988141958U Expired - Lifetime JPH0732983Y2 (ja) 1988-11-01 1988-11-01 アンギュラ玉軸受

Country Status (1)

Country Link
JP (1) JPH0732983Y2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002310175A (ja) * 2001-04-10 2002-10-23 Koyo Seiko Co Ltd 複列転がり軸受
JP2005331046A (ja) * 2004-05-20 2005-12-02 Nsk Ltd 複列玉軸受
JP4719977B2 (ja) * 2001-01-09 2011-07-06 日本精工株式会社 転がり軸受用密封装置とその搬送方法並びに組み付け方法
EP3985271A4 (en) * 2019-06-12 2022-07-06 Nok Corporation SEALING DEVICE

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853919U (ja) * 1981-10-09 1983-04-12 日亜精密工業株式会社 プラスチツク製ベアリング
JPS6093015U (ja) * 1983-12-02 1985-06-25 株式会社不二越 円筒コロ軸受
JPS6263420U (ja) * 1985-10-11 1987-04-20
JPH0244118A (ja) * 1988-08-04 1990-02-14 Kubota Ltd 焼却炉のＮＯｘ制御装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853919U (ja) * 1981-10-09 1983-04-12 日亜精密工業株式会社 プラスチツク製ベアリング
JPS6093015U (ja) * 1983-12-02 1985-06-25 株式会社不二越 円筒コロ軸受
JPS6263420U (ja) * 1985-10-11 1987-04-20
JPH0244118A (ja) * 1988-08-04 1990-02-14 Kubota Ltd 焼却炉のＮＯｘ制御装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4719977B2 (ja) * 2001-01-09 2011-07-06 日本精工株式会社 転がり軸受用密封装置とその搬送方法並びに組み付け方法
JP2002310175A (ja) * 2001-04-10 2002-10-23 Koyo Seiko Co Ltd 複列転がり軸受
JP2005331046A (ja) * 2004-05-20 2005-12-02 Nsk Ltd 複列玉軸受
EP3985271A4 (en) * 2019-06-12 2022-07-06 Nok Corporation SEALING DEVICE
US11796004B2 (en) 2019-06-12 2023-10-24 Nok Corporation Sealing device

Also Published As

Publication number Publication date
JPH0732983Y2 (ja) 1995-07-31

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