JPS6077818U - ころがり軸受の密封装置 - Google Patents
ころがり軸受の密封装置Info
- Publication number
- JPS6077818U JPS6077818U JP16986383U JP16986383U JPS6077818U JP S6077818 U JPS6077818 U JP S6077818U JP 16986383 U JP16986383 U JP 16986383U JP 16986383 U JP16986383 U JP 16986383U JP S6077818 U JPS6077818 U JP S6077818U
- Authority
- JP
- Japan
- Prior art keywords
- sealing device
- seal lip
- rolling bearing
- inner ring
- circumference
- 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
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
- F16C33/726—Sealings with means to vent the interior of the bearing
-
- 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
- F16C19/06—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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
第1図はこの考案の一実施例を示す縦断面図、第2図は
第1図のA矢視によるシール環体の一部平面図、第3図
は第2図の■−■線断面図、第4図はシール環体に圧力
がかかる前の要部拡大縦断面図、第5図は第4図のシー
ル環体の一部斜面図、第6図は第4図のシール環体に圧
力がかかった後の要部拡大断面図、第7図は第6図のシ
ール環体の一部斜面図、第8図及び第9図はそれぞれ別
の実施例のシール環体の一部斜面図である。 4・・・・・・軸受、5・・・・・・外輪、6・・曲内
輪、6a・・・・・・周設部、9・・・・・・シール環
体、11・・・・・・シールリップ、14・・・・・・
凹凸帯状部、15・・・・・・環状シール帯部。
第1図のA矢視によるシール環体の一部平面図、第3図
は第2図の■−■線断面図、第4図はシール環体に圧力
がかかる前の要部拡大縦断面図、第5図は第4図のシー
ル環体の一部斜面図、第6図は第4図のシール環体に圧
力がかかった後の要部拡大断面図、第7図は第6図のシ
ール環体の一部斜面図、第8図及び第9図はそれぞれ別
の実施例のシール環体の一部斜面図である。 4・・・・・・軸受、5・・・・・・外輪、6・・曲内
輪、6a・・・・・・周設部、9・・・・・・シール環
体、11・・・・・・シールリップ、14・・・・・・
凹凸帯状部、15・・・・・・環状シール帯部。
Claims (4)
- (1)軸受の内輪の肩部に設けた周設部の側面に、外輪
に固着したシール環体の内周シールリップを摺接させた
ころがり軸受の密封装置において、前記シールリップの
前記内輪の側段部側面に対峙する側面の円周上に、凹凸
帯状部を形成し、該凹凸帯状部の半径方向外方に外部圧
力によりシールリップが前記周設部に押しつけられて変
形するときにのみ摺接する環状シール帯部を形成したこ
ろがり軸受の密封装置。 - (2)前記凹凸帯状部を、前記シールリップの前記内輪
筒段部側面に対峙する側面の円周上に、放射方向に延び
る複数の突起を形成することにより、構成してなる実用
新案登録請求の範囲(1)に記載のころがり軸受の密封
装置。 - (3)前記凹凸帯状部を、前記シールリップの前記内輪
の側段部側面に対峙する側面の円周上に、放射方向に延
びる複数の溝を形成することにより、構成してなる実用
新案登録請求の範囲(1)に記載のころがり軸受の密封
装置。 - (4)前記凹凸帯状部を、前記シールリップの前記内輪
の側段部側面に対峙する側面の円周上に複数の窪みを形
成することにより、構成してなる実用新案登録請求の範
囲(1)に記載のころがり軸受の密封装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16986383U JPS6077818U (ja) | 1983-10-31 | 1983-10-31 | ころがり軸受の密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16986383U JPS6077818U (ja) | 1983-10-31 | 1983-10-31 | ころがり軸受の密封装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6077818U true JPS6077818U (ja) | 1985-05-30 |
Family
ID=30370981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16986383U Pending JPS6077818U (ja) | 1983-10-31 | 1983-10-31 | ころがり軸受の密封装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6077818U (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62194215U (ja) * | 1986-05-29 | 1987-12-10 | ||
JP2003166549A (ja) * | 2001-11-28 | 2003-06-13 | Koyo Seiko Co Ltd | 転がり軸受の密封装置 |
JP2007113744A (ja) * | 2005-10-21 | 2007-05-10 | Nsk Ltd | 玉軸受及びブラシレスモータ |
JP2008095753A (ja) * | 2006-10-06 | 2008-04-24 | Jtekt Corp | 転がり軸受用シール部材及び転がり軸受 |
WO2015033588A1 (ja) * | 2013-09-03 | 2015-03-12 | Nok株式会社 | ダストシール |
JP2017161069A (ja) * | 2016-03-01 | 2017-09-14 | Ntn株式会社 | シール付軸受 |
EP3269989A4 (en) * | 2015-03-09 | 2018-04-18 | NTN Corporation | Sealed bearing |
EP3425223A4 (en) * | 2016-03-01 | 2019-01-09 | NTN Corporation | BEARING WITH SEAL AND BALL BEARINGS |
EP3889454A4 (en) * | 2018-11-29 | 2021-12-29 | NOK Corporation | Sealing device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS445605Y1 (ja) * | 1964-08-29 | 1969-02-28 |
-
1983
- 1983-10-31 JP JP16986383U patent/JPS6077818U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS445605Y1 (ja) * | 1964-08-29 | 1969-02-28 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62194215U (ja) * | 1986-05-29 | 1987-12-10 | ||
JP2003166549A (ja) * | 2001-11-28 | 2003-06-13 | Koyo Seiko Co Ltd | 転がり軸受の密封装置 |
JP2007113744A (ja) * | 2005-10-21 | 2007-05-10 | Nsk Ltd | 玉軸受及びブラシレスモータ |
JP2008095753A (ja) * | 2006-10-06 | 2008-04-24 | Jtekt Corp | 転がり軸受用シール部材及び転がり軸受 |
WO2015033588A1 (ja) * | 2013-09-03 | 2015-03-12 | Nok株式会社 | ダストシール |
EP3043082A4 (en) * | 2013-09-03 | 2016-09-21 | Nok Corp | DUST-SEALED SEAL |
EP3269989A4 (en) * | 2015-03-09 | 2018-04-18 | NTN Corporation | Sealed bearing |
JP2017161069A (ja) * | 2016-03-01 | 2017-09-14 | Ntn株式会社 | シール付軸受 |
EP3425223A4 (en) * | 2016-03-01 | 2019-01-09 | NTN Corporation | BEARING WITH SEAL AND BALL BEARINGS |
EP3889454A4 (en) * | 2018-11-29 | 2021-12-29 | NOK Corporation | Sealing device |
US11920636B2 (en) | 2018-11-29 | 2024-03-05 | Nok Corporation | Sealing device |
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