JPH0338425U - - Google Patents

Info

Publication number
JPH0338425U
JPH0338425U JP9852589U JP9852589U JPH0338425U JP H0338425 U JPH0338425 U JP H0338425U JP 9852589 U JP9852589 U JP 9852589U JP 9852589 U JP9852589 U JP 9852589U JP H0338425 U JPH0338425 U JP H0338425U
Authority
JP
Japan
Prior art keywords
shield
bearing
fixed
rolling element
outer ring
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
JP9852589U
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 JP9852589U priority Critical patent/JPH0338425U/ja
Publication of JPH0338425U publication Critical patent/JPH0338425U/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
    • F16C33/7859—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 further sealing element
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例に係るベアリング用
シール装置の要部縦断面図、第２図は本考案の他
の実施例に係るベアリング用シール装置の要部縦
断面図、第３図は本考案のさらに他の実施例に係
るベアリング用シール装置の要部縦断面図、第４
図は従来のベアリング用シール装置の要部縦断面
図である。 符号の説明、１……ベアリング、２……外輪、
２１……固定溝、２２……端面、３……内輪、３
１……固定溝、３２……端面、４……転動体、５
……保持器、６……グリース（潤滑剤）、７……
第１のシールド、７１……金属環、７１ａ……爪
部、７２……ゴム状弾性体、７２ａ，７２ｂ，７
２ｃ，７２ｄ……第１、第２、第３、第４ゴム部
、７５……転動体側側面、８……第２のシールド
、８１……金属環、８１ａ……爪部、８２……ゴ
ム状弾性体、８２ａ，８２ｂ，８２ｃ，８２ｄ…
…第１、第２、第３、第４ゴム部、８５……転動
体側側面、９，９１，９２……ラビリンス部、Ｘ
……ずれ量。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 転動体を介して互いに相対回転自在に組付
    けられる一対の内輪と外輪間に、潤滑剤を密封す
    るための非接触型のシールドを設けたベアリング
    用シール装置において、 前記シールドを、外輪に固着される第１のシー
    ルドと、内輪に固着される第２のシールドとに分
    離し、第１のシールドと第２のシールドとの間に
    ラビリンス部を形成して成ることを特徴とするベ
    アリング用シール装置。 (2) ラビリンス部は、転動体を保持する保持器
    の位置に設けた請求項１に記載のベアリング用シ
    ール装置。 (3) 第１のシールドと第２シールドの転動体側
    の側面を、内輪に固定される第２のシールドの方
    が外輪に固定される第１のシールドよりも軸方向
    転動体側にずらして配置してある請求項１または
    ２に記載のベアリング用シール装置。
JP9852589U 1989-08-25 1989-08-25 Pending JPH0338425U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9852589U JPH0338425U (ja) 1989-08-25 1989-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9852589U JPH0338425U (ja) 1989-08-25 1989-08-25

Publications (1)

Publication Number Publication Date
JPH0338425U true JPH0338425U (ja) 1991-04-15

Family

ID=31647620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9852589U Pending JPH0338425U (ja) 1989-08-25 1989-08-25

Country Status (1)

Country Link
JP (1) JPH0338425U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015086909A (ja) * 2013-10-29 2015-05-07 株式会社ジェイテクト ４点接触玉軸受

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015086909A (ja) * 2013-10-29 2015-05-07 株式会社ジェイテクト ４点接触玉軸受

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