JPH02121625U - - Google Patents

Info

Publication number
JPH02121625U
JPH02121625U JP1989031088U JP3108889U JPH02121625U JP H02121625 U JPH02121625 U JP H02121625U JP 1989031088 U JP1989031088 U JP 1989031088U JP 3108889 U JP3108889 U JP 3108889U JP H02121625 U JPH02121625 U JP H02121625U
Authority
JP
Japan
Prior art keywords
protruding piece
bearing
shielding plate
annular recess
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.)
Granted
Application number
JP1989031088U
Other languages
English (en)
Other versions
JPH0743490Y2 (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 JP1989031088U priority Critical patent/JPH0743490Y2/ja
Publication of JPH02121625U publication Critical patent/JPH02121625U/ja
Application granted granted Critical
Publication of JPH0743490Y2 publication Critical patent/JPH0743490Y2/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
    • F16C33/7896—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members with two or more discrete sealings arranged in series
    • 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
    • F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with 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
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/06—Drive shafts
    • 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
    • F16C33/7889—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to an inner race and extending toward the outer race

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)

Description

【図面の簡単な説明】
第１図は実施例の玉軸受を示す縦断側面図、第
２図は第１図の要部を拡大して示す断面図、第３
図はフロントエンジンフロントドライブ車の車輪
駆動構造を示す図、第４図は従来例を示す縦断側
面図、第５図は他の従来例を示す縦断側面図であ
る。 １……内輪、２……外輪、３……ボール、４…
…ボール転走面、５……軸受シール、６……遮へ
い板、７……突起片、７ａ……側面、７ｂ……先
端部、８……環状凹部、１０，１１……ラビリン
スすき間、Ａ……軸受。

Claims (1)

    【実用新案登録請求の範囲】
  1. 軌道輪間のボール転走面の両側にそれぞれ軸シ
    ールと遮へい板を内側から順に設けた玉軸受の自
    動調心シール構造において、上記軸受シールの外
    側面に円周上に連続して外方に向かつて突出する
    突起片を形成すると共に、遮へい板の内側面にそ
    の突起片の先端が入り込む環状凹部を形成して、
    その環状凹部と突起片との間でラビリンスすき間
    を形成し、上記突起片の外輪側の側面を先端に向
    かつて外輪に接近する傾斜面とし、突起片の環状
    凹部への入り込み量を内輪と外輪が最大に傾斜し
    た際のその変位量より大きく設定したことを特徴
    とする玉軸受の自動調心シール構造。
JP1989031088U 1989-03-17 1989-03-17 玉軸受の自動調心シール構造 Expired - Lifetime JPH0743490Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989031088U JPH0743490Y2 (ja) 1989-03-17 1989-03-17 玉軸受の自動調心シール構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989031088U JPH0743490Y2 (ja) 1989-03-17 1989-03-17 玉軸受の自動調心シール構造

Publications (2)

Publication Number Publication Date
JPH02121625U true JPH02121625U (ja) 1990-10-03
JPH0743490Y2 JPH0743490Y2 (ja) 1995-10-09

Family

ID=31256697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989031088U Expired - Lifetime JPH0743490Y2 (ja) 1989-03-17 1989-03-17 玉軸受の自動調心シール構造

Country Status (1)

Country Link
JP (1) JPH0743490Y2 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009533629A (ja) * 2006-04-13 2009-09-17 ビショップ ワイズカーバー コーポレーション 食品および飲料用途のベアリングを有するガイドホイール
JP2010060127A (ja) * 2008-08-05 2010-03-18 Jtekt Corp 転がり軸受装置
JP2017013706A (ja) * 2015-07-03 2017-01-19 Ntn株式会社 車輪用軸受装置
JP2018053969A (ja) * 2016-09-27 2018-04-05 トヨタ自動車株式会社 オイルシール
AT521632A1 (de) * 2018-08-20 2020-03-15 Skf Ab Dichtungsanordnung
JP2021152379A (ja) * 2020-03-24 2021-09-30 Ntn株式会社 シール付き転がり軸受
US20220355615A1 (en) * 2021-05-07 2022-11-10 Aktiebolaget Skf Secondary sealing device for wheel bearing assemblies

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001020184A1 (fr) * 1999-09-10 2001-03-22 Nsk Ltd. Roulement a rouleaux etanche

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6227263U (ja) * 1985-08-01 1987-02-19
JPS6334320A (ja) * 1986-07-25 1988-02-15 Nippon Seiko Kk 転がり軸受の密封装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6227263U (ja) * 1985-08-01 1987-02-19
JPS6334320A (ja) * 1986-07-25 1988-02-15 Nippon Seiko Kk 転がり軸受の密封装置

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009533629A (ja) * 2006-04-13 2009-09-17 ビショップ ワイズカーバー コーポレーション 食品および飲料用途のベアリングを有するガイドホイール
JP2010060127A (ja) * 2008-08-05 2010-03-18 Jtekt Corp 転がり軸受装置
JP2017013706A (ja) * 2015-07-03 2017-01-19 Ntn株式会社 車輪用軸受装置
JP2018053969A (ja) * 2016-09-27 2018-04-05 トヨタ自動車株式会社 オイルシール
AT521632A1 (de) * 2018-08-20 2020-03-15 Skf Ab Dichtungsanordnung
AT521632B1 (de) * 2018-08-20 2021-04-15 Skf Ab Dichtungsanordnung
JP2021152379A (ja) * 2020-03-24 2021-09-30 Ntn株式会社 シール付き転がり軸受
WO2021193419A1 (ja) * 2020-03-24 2021-09-30 Ntn株式会社 シール付き転がり軸受
US20230137648A1 (en) * 2020-03-24 2023-05-04 Ntn Corporation Sealed rolling bearing
US12117045B2 (en) * 2020-03-24 2024-10-15 Ntn Corporation Sealed rolling bearing
US20220355615A1 (en) * 2021-05-07 2022-11-10 Aktiebolaget Skf Secondary sealing device for wheel bearing assemblies
US11668348B2 (en) * 2021-05-07 2023-06-06 Aktiebolaget Skf Secondary sealing device for wheel bearing assemblies

Also Published As

Publication number Publication date
JPH0743490Y2 (ja) 1995-10-09

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