CN1892061B - 密封的滚动轴承 - Google Patents
密封的滚动轴承 Download PDFInfo
- Publication number
- CN1892061B CN1892061B CN200610095726.3A CN200610095726A CN1892061B CN 1892061 B CN1892061 B CN 1892061B CN 200610095726 A CN200610095726 A CN 200610095726A CN 1892061 B CN1892061 B CN 1892061B
- Authority
- CN
- China
- Prior art keywords
- seal
- lip
- rolling bearing
- center
- elastic support
- 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.)
- Active
Links
- 238000005096 rolling process Methods 0.000 title claims description 34
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000005484 gravity Effects 0.000 claims description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 230000003116 impacting effect Effects 0.000 description 6
- 239000003566 sealing material Substances 0.000 description 4
- 230000004323 axial length Effects 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Images
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Sealing Of Bearings (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005029936.9 | 2005-06-28 | ||
DE102005029936.9A DE102005029936B4 (de) | 2005-06-28 | 2005-06-28 | Abgedichtetes Wälzlager |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1892061A CN1892061A (zh) | 2007-01-10 |
CN1892061B true CN1892061B (zh) | 2010-05-12 |
Family
ID=37106410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610095726.3A Active CN1892061B (zh) | 2005-06-28 | 2006-06-28 | 密封的滚动轴承 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7775721B2 (zh) |
EP (1) | EP1739316A3 (zh) |
JP (1) | JP2007010147A (zh) |
CN (1) | CN1892061B (zh) |
DE (1) | DE102005029936B4 (zh) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006170313A (ja) * | 2004-12-15 | 2006-06-29 | Ntn Corp | 転がり軸受のシール構造 |
JP2010138931A (ja) * | 2008-12-09 | 2010-06-24 | Ntn Corp | 密封型転がり軸受 |
US8109674B2 (en) * | 2009-04-27 | 2012-02-07 | Amsted Rail Company, Inc. | Bearing assembly having a dual stage seal |
JP5332890B2 (ja) * | 2009-05-13 | 2013-11-06 | 中西金属工業株式会社 | 運動用シール |
DE102009021470A1 (de) * | 2009-05-15 | 2010-11-18 | Schaeffler Technologies Gmbh & Co. Kg | Dichtungsanordnung für ein Wälzlager |
JP5493667B2 (ja) * | 2009-10-05 | 2014-05-14 | 日本精工株式会社 | シールリング付転がり軸受 |
US8061903B2 (en) * | 2010-01-28 | 2011-11-22 | Rexnord Industries, Llc | Bearing assembly with extended maintenance interval |
US8740464B2 (en) | 2011-11-02 | 2014-06-03 | Rexnord Industries, Llc | Bearing assembly having a floating seal |
JP2013133853A (ja) * | 2011-12-26 | 2013-07-08 | Minebea Co Ltd | 転がり軸受 |
JP5931453B2 (ja) * | 2012-01-16 | 2016-06-08 | Ntn株式会社 | 転がり軸受 |
CN104379952B (zh) | 2012-03-20 | 2018-03-23 | 舍弗勒技术股份两合公司 | 具有紧凑的静态外径密封件的密封轴承 |
FR2991414B1 (fr) * | 2012-06-04 | 2015-07-17 | Defontaine | Dispositif d'etancheite |
FR2991415B1 (fr) * | 2012-06-04 | 2015-07-17 | Defontaine | Dispositif d'etancheite |
KR101483871B1 (ko) * | 2012-07-11 | 2015-01-16 | 셰플러코리아(유) | 틸팅 인센서티브 씰 베어링 |
DE102012219497A1 (de) | 2012-10-25 | 2014-04-30 | Schaeffler Technologies Gmbh & Co. Kg | Dichtelement für ein Wälzlager |
US8783960B2 (en) * | 2012-10-31 | 2014-07-22 | Thai Dieng Industry Co., Ltd. | Dust-proof housing device for an assembly and bearing assembly including the same |
CN103352922A (zh) * | 2013-07-17 | 2013-10-16 | 安徽利达汽车轴承制造有限公司 | 一种多唇密封轴承 |
WO2015167708A1 (en) * | 2014-05-01 | 2015-11-05 | Schaeffler Technologies AG & Co. KG | Double lip axial radial bearing seal |
DE102014219700A1 (de) * | 2014-09-29 | 2016-03-31 | Aktiebolaget Skf | Dichtung bei einem Lager und Verfahren für einen verschleißmindernden Betrieb einer Dichtung bei einem Lager |
CN105545945A (zh) * | 2016-01-28 | 2016-05-04 | 合肥金昌轴承有限公司 | 一种防水电梯轴承 |
JP6501823B2 (ja) * | 2017-05-23 | 2019-04-17 | Ntn株式会社 | 軸受シール構造、プーリ軸受、および軸受シールの設計方法 |
DE102017128280A1 (de) * | 2017-11-29 | 2019-05-29 | Muhr Und Bender Kg | Spannvorrichtung für einen zugmitteltrieb |
DE102018114677A1 (de) * | 2018-06-19 | 2019-12-19 | Schaeffler Technologies AG & Co. KG | Wälzlager und Dichtungsanordnung mit mindestens zwei Dichtlippen |
DE102018126768A1 (de) | 2018-10-26 | 2020-04-30 | Schaeffler Technologies AG & Co. KG | Rillenkugellager |
CN109538637A (zh) * | 2018-12-27 | 2019-03-29 | 无锡市利钧轴承有限公司 | 轴承密封圈 |
DE102020125964A1 (de) | 2020-10-05 | 2022-04-07 | Schaeffler Technologies AG & Co. KG | Abgedichtetes Wälzlager |
DE102020125963A1 (de) | 2020-10-05 | 2022-04-07 | Schaeffler Technologies AG & Co. KG | Abgedichtetes Wälzlager |
CN113153900A (zh) * | 2021-04-21 | 2021-07-23 | 嘉兴嘉优易轴承科技有限公司 | 一种具有调心功能的渐变补偿式轴承密封结构 |
WO2023122166A1 (en) * | 2021-12-23 | 2023-06-29 | Milwaukee Electric Tool Corporation | Unbalanced roller on lifting mechanism |
CN114810836B (zh) * | 2022-04-28 | 2024-03-26 | 洛阳轴承研究所有限公司 | 一种宽温适配型轴承密封结构 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3009977A1 (de) * | 1980-03-14 | 1981-09-24 | Nippon Seiko K.K., Tokyo | Dichtungsvorrichtung fuer ein waelzlager |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1801894C3 (de) * | 1967-10-14 | 1984-06-20 | Toyo Bearing Manufacturing Co., Ltd., Osaka | Dichtung für ein Wälzlager, insbesondere Rillenkugellager |
DE3147495A1 (de) * | 1981-12-01 | 1983-06-09 | Mueller Georg Nuernberg | Waelzlager-abdichtung |
JP4232916B2 (ja) * | 1997-09-17 | 2009-03-04 | Ntn株式会社 | 転がり軸受のシール構造 |
JP2003004055A (ja) * | 2001-06-22 | 2003-01-08 | Toyo Seal Kogyo Kk | 外輪回転用の芯金入りシールリングおよびそれを用いた密封型転がり軸受 |
JP2003227521A (ja) * | 2002-02-04 | 2003-08-15 | Koyo Seiko Co Ltd | 転がり軸受の密封装置 |
JP2005054909A (ja) * | 2003-08-05 | 2005-03-03 | Nsk Ltd | 密封形転がり軸受 |
DE10336341A1 (de) * | 2003-08-08 | 2005-03-10 | Ina Schaeffler Kg | Abdichtung für ein Wälzlager |
JP2006144812A (ja) * | 2004-11-16 | 2006-06-08 | Jtekt Corp | 密封装置 |
-
2005
- 2005-06-28 DE DE102005029936.9A patent/DE102005029936B4/de active Active
-
2006
- 2006-05-06 EP EP06009402A patent/EP1739316A3/de not_active Ceased
- 2006-06-26 US US11/426,429 patent/US7775721B2/en active Active
- 2006-06-27 JP JP2006176488A patent/JP2007010147A/ja active Pending
- 2006-06-28 CN CN200610095726.3A patent/CN1892061B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3009977A1 (de) * | 1980-03-14 | 1981-09-24 | Nippon Seiko K.K., Tokyo | Dichtungsvorrichtung fuer ein waelzlager |
Also Published As
Publication number | Publication date |
---|---|
CN1892061A (zh) | 2007-01-10 |
US7775721B2 (en) | 2010-08-17 |
JP2007010147A (ja) | 2007-01-18 |
EP1739316A2 (de) | 2007-01-03 |
DE102005029936B4 (de) | 2016-01-07 |
US20060291761A1 (en) | 2006-12-28 |
DE102005029936A1 (de) | 2007-01-04 |
EP1739316A3 (de) | 2008-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100902 Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Patentee before: INA-SCHAEFFLER KG |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES AG & CO. KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG |
|
ASS | Succession or assignment of patent right |
Owner name: SCHAEFFLER FIFTH INVESTMENT MANAGEMENT GMBH + CO., Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG Effective date: 20150803 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SCHAEFFLER TECHNOLOGY GMBH + CO. KG Free format text: FORMER NAME: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG Owner name: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG Free format text: FORMER NAME: SCHAEFFLER FIFTH INVESTMENT MANAGEMENT GMBH + CO., KG |
|
CP01 | Change in the name or title of a patent holder |
Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Patentee before: Fifth Schaeffler investment management GmbH & Co.KG Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES AG & CO.KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150803 Address after: German Herzogenaurach Patentee after: Fifth Schaeffler investment management GmbH & Co.KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES AG & CO. KG |