JPH03121225U - - Google Patents

Info

Publication number
JPH03121225U
JPH03121225U JP3127390U JP3127390U JPH03121225U JP H03121225 U JPH03121225 U JP H03121225U JP 3127390 U JP3127390 U JP 3127390U JP 3127390 U JP3127390 U JP 3127390U JP H03121225 U JPH03121225 U JP H03121225U
Authority
JP
Japan
Prior art keywords
bearing
seal
outer diameter
ring
rolling
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
JP3127390U
Other languages
English (en)
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 JP3127390U priority Critical patent/JPH03121225U/ja
Publication of JPH03121225U publication Critical patent/JPH03121225U/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
    • F16C33/76—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
    • 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)

Description

【図面の簡単な説明】
第１図は実施例の拡大断面図、第２図は摩耗時
の状態を示す一部拡大断面図、第３図は従来例の
一部拡大断面図である。 ２０……外輪、２１……内輪、２２……転動体
、２３……保持器、２４……ランド、２５……外
輪端面、２６……シール保持溝、２７……転走面
、２８……ランド、２９……内輪端面、３０……
シール溝、３１……内側内壁面、３２……外側内
壁面、３３……小径ランド、３５……シール部材
、３６……芯金、３７……弾性材、３９……凹入
部、４０……凹所、４１……くびれ部、４２……
第１のリツプ、４３……第２のリツプ、４４……
ラビリンスすき間、４５……第３のリツプ、４６
……ラビリンスすき間。

Claims (1)

    【実用新案登録請求の範囲】
  1. 軸受外輪の内径面と軸受内輪の外径面との間に
    シール部材を介在し、そのシール部材の外径部を
    外輪に固定すると共に、内径部に形成したリツプ
    を内輪外径面に接触させてシールを図るようにし
    た転がり軸受のシール構造において、内輪外径面
    の転動体転走面の少なくとも一側にランドを形成
    すると共に、そのランドの外側にシール溝を形成
    し、シール溝の内側内壁面に内輪の軸線に対して
    鋭角となるテーパを付与し、シール部材の内径部
    に形成したリツプを軸方向のしめしろをもつて上
    記の内側内壁面に接触させたことを特徴とする転
    がり軸受のシール構造。
JP3127390U 1990-03-27 1990-03-27 Pending JPH03121225U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3127390U JPH03121225U (ja) 1990-03-27 1990-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3127390U JPH03121225U (ja) 1990-03-27 1990-03-27

Publications (1)

Publication Number Publication Date
JPH03121225U true JPH03121225U (ja) 1991-12-12

Family

ID=31534014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3127390U Pending JPH03121225U (ja) 1990-03-27 1990-03-27

Country Status (1)

Country Link
JP (1) JPH03121225U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010507202A (ja) * 2006-10-16 2010-03-04 クニュール アーゲー パワーレールシステム
JP2012197940A (ja) * 2006-03-27 2012-10-18 Ntn Corp 転がり軸受

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012197940A (ja) * 2006-03-27 2012-10-18 Ntn Corp 転がり軸受
JP2010507202A (ja) * 2006-10-16 2010-03-04 クニュール アーゲー パワーレールシステム

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