WO2007057384A3 - Schrägkugellager - Google Patents
Schrägkugellager Download PDFInfo
- Publication number
- WO2007057384A3 WO2007057384A3 PCT/EP2006/068427 EP2006068427W WO2007057384A3 WO 2007057384 A3 WO2007057384 A3 WO 2007057384A3 EP 2006068427 W EP2006068427 W EP 2006068427W WO 2007057384 A3 WO2007057384 A3 WO 2007057384A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- angular contact
- contact ball
- ball bearing
- sealing
- sides
- Prior art date
Links
- 238000007789 sealing Methods 0.000 abstract 5
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
- 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
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
- F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
-
- 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
- F16C33/784—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
- F16C33/784—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
- 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
- F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a 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
- F16C33/7896—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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
- F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/324—Arrangements for lubrication or cooling of the sealing itself
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
- F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned
-
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Sealing Of Bearings (AREA)
Abstract
Ein abgedichtetes, einreihiges Schrägkugellager zeichnet sich dadurch aus, dass die Abdichtung (25, 40, 47 48, 49, 50) an beiden axialen Enden im Bereich der Borde (21, 22, 23, 24) angeordnet ist, wobei ein Lagerring (16) beidseitig je eine Aufnahmeöffnung (37, 44) für den Dichtlippenträger (26) und der zugehörigen andere Lagerring (15) beidseitig je eine Dichtfläche (30) für die Dichtlippe (29, 55, 56, 57, 58) aufweisen und die Borde (21, 22, 23, 24) so aufeinander abgestimmt sind, dass Aufnahmeöffnungen (37, 44) und Dichtflächen (30) in je einer Ebene (38, 39) mit dem gleichen radialen Abstand von einer Lagerachse liegen. Auf diese Weise ist sichergestellt, dass für die beidseitige Abdichtung des gattungsgemäß ausgebildeten Schrägkugellagers die gleiche Dichtung verwendbar ist.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/094,090 US8628249B2 (en) | 2005-11-18 | 2006-11-14 | Angular contact ball bearing |
EP06829987A EP1952036A2 (de) | 2005-11-18 | 2006-11-14 | Schrägkugellager |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005055037A DE102005055037A1 (de) | 2005-11-18 | 2005-11-18 | Schrägkugellager |
DE102005055037.1 | 2005-11-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007057384A2 WO2007057384A2 (de) | 2007-05-24 |
WO2007057384A3 true WO2007057384A3 (de) | 2008-01-17 |
Family
ID=37989412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2006/068427 WO2007057384A2 (de) | 2005-11-18 | 2006-11-14 | Schrägkugellager |
Country Status (4)
Country | Link |
---|---|
US (1) | US8628249B2 (de) |
EP (1) | EP1952036A2 (de) |
DE (1) | DE102005055037A1 (de) |
WO (1) | WO2007057384A2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9217472B2 (en) * | 2008-11-06 | 2015-12-22 | Ntn Corporation | Seal equipped bearing assembly |
DE102009021470A1 (de) * | 2009-05-15 | 2010-11-18 | Schaeffler Technologies Gmbh & Co. Kg | Dichtungsanordnung für ein Wälzlager |
EP2290270B1 (de) * | 2009-08-28 | 2018-03-28 | Carl Freudenberg KG | Dichtungsanordnung und deren Verwendung |
DE102013203241B4 (de) * | 2013-02-27 | 2017-02-02 | Schaeffler Technologies AG & Co. KG | Dichtungsanordnung für Axialwälzlager |
NO336338B1 (no) * | 2013-06-04 | 2015-08-03 | Seal Eng | Trykkavlastet avskraper |
US9528554B2 (en) | 2014-05-01 | 2016-12-27 | Schaeffler Technologies AG & Co. KG | Double lip axial radial bearing seal |
JP6419478B2 (ja) * | 2014-07-25 | 2018-11-07 | Ntn株式会社 | 転がり軸受 |
US20160273656A1 (en) * | 2015-03-19 | 2016-09-22 | GM Global Technology Operations LLC | Shaft seal system |
FR3035931B1 (fr) * | 2015-05-04 | 2017-04-28 | Skf Ab | Palier comprenant un flasque d'etancheite |
US9429196B1 (en) * | 2015-06-05 | 2016-08-30 | Schaeffler Technologies AG & Co. KG | Bearing seal with active air purge |
DE102015213809A1 (de) * | 2015-07-22 | 2017-01-26 | Aktiebolaget Skf | Maschinenanordnung |
FR3043149A1 (fr) * | 2015-09-28 | 2017-05-05 | Valeo Systemes De Controle Moteur | Systeme d'etancheite ameliore pour arbre tournant |
DE102015221412A1 (de) * | 2015-11-02 | 2017-05-04 | Aktiebolaget Skf | Dichtungsanordnung und Windkraftanlage mit der Dichtungsanordnung |
DE102015224418A1 (de) * | 2015-12-07 | 2017-06-08 | Schaeffler Technologies AG & Co. KG | Dichtung mit Schutz- / Schleuder- und Dichtscheibe zur Abdichtung von mehrreihigen Wälzlagern für Wälzgerüste |
JP2017110745A (ja) * | 2015-12-17 | 2017-06-22 | 株式会社ジェイテクト | 円すいころ軸受 |
DE102016205181B4 (de) | 2016-03-30 | 2018-06-07 | Schaeffler Technologies AG & Co. KG | Dichtungsanordnung eines Radlagers |
CN105697555B (zh) * | 2016-04-15 | 2018-06-08 | 蚌埠飞宇轴承有限公司 | 一种深沟球轴承密封结构 |
DE102016210735A1 (de) * | 2016-06-16 | 2017-12-21 | Schaeffler Technologies AG & Co. KG | Doppelkupplung mit Wälzlager und labyrinthähnlicher Dichtungsanordnung |
DE102017101035B3 (de) * | 2016-11-23 | 2018-05-09 | Schaeffler Technologies AG & Co. KG | Dichtungsanordnung eines Radlagers |
DE102016125121B3 (de) | 2016-11-23 | 2018-05-03 | Schaeffler Technologies AG & Co. KG | Dichtungsanordnung |
DE102017102193A1 (de) | 2017-02-03 | 2018-08-09 | CEROBEAR GmbH | Schrägkugellager |
JP6493580B2 (ja) * | 2018-02-13 | 2019-04-03 | 日本精工株式会社 | アンギュラ玉軸受 |
CN108317176A (zh) * | 2018-03-26 | 2018-07-24 | 无锡民联汽车零部件有限公司 | 易于安装更换防尘盖的汽车深沟球轴承 |
DE102019201717A1 (de) * | 2019-02-11 | 2020-08-13 | BRUSS Sealing Systems GmbH | Dichtungsanordnung und Verfahren zur Herstellung einer Dichtungsanordnung |
IT201900015647A1 (it) * | 2019-09-05 | 2021-03-05 | Skf Ab | Dispositivo di tenuta per gruppo mozzo-ruota |
DE102020103730A1 (de) * | 2020-02-13 | 2021-08-19 | Schaeffler Technologies AG & Co. KG | Wälzlager |
DE102020104045A1 (de) | 2020-02-17 | 2021-08-19 | Schaeffler Technologies AG & Co. KG | Verfahren zur Bereitstellung einer Dichtungsanordnung, insbesondere für eine Radlagereinheit und Dichtungsanordnung für eine Radlagereinheit |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2118027A (en) * | 1935-05-01 | 1938-05-24 | Marlin Rockwell Corp | Seal for bearing mechanisms |
GB2065829A (en) * | 1979-12-21 | 1981-07-01 | Skf Uk Ltd | Conveyor rollers; end cap bearing assemblies |
US4428630A (en) * | 1982-07-02 | 1984-01-31 | The Timken Company | Sealed bearing and self-venting seal therefor |
DE3513722A1 (de) * | 1985-04-17 | 1986-10-23 | Schaeffler Wälzlager GmbH, 6650 Homburg | Schraegkugellager |
JPS62209223A (ja) * | 1986-03-07 | 1987-09-14 | Nippon Seiko Kk | 密閉したケ−ス内に配設された転がり軸受の潤滑装置 |
DE4209043A1 (de) * | 1992-03-20 | 1993-01-28 | Daimler Benz Ag | Wellendichtung |
DE19958788A1 (de) * | 1999-12-01 | 2001-06-21 | Mannesmann Ag | Dichtring mit einem ringförmigen Grundkörper für ein auf eine Welle oder eine Achse aufsteckbares Lager, insbesondere Wälzlager |
US20020186911A1 (en) * | 2001-06-12 | 2002-12-12 | Pieter Van Dine | Rolling element bearing arrangement |
JP2003042160A (ja) * | 2001-07-31 | 2003-02-13 | Nsk Ltd | アンギュラ玉軸受及び主軸装置 |
JP2005121164A (ja) * | 2003-10-17 | 2005-05-12 | Nsk Ltd | シール装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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US2071198A (en) * | 1935-08-12 | 1937-02-16 | Bearings Company | Bearing |
US2316713A (en) * | 1941-02-03 | 1943-04-13 | Procter Anthony | Fluid-sealing and dust-excluding device for shafts, bearings, and the like |
US2591129A (en) * | 1943-01-25 | 1952-04-01 | Gen Motors Corp | Lubricating method |
US2659617A (en) * | 1950-03-16 | 1953-11-17 | Gen Motors Corp | Demountable closure |
US2741500A (en) * | 1950-10-27 | 1956-04-10 | Gen Motors Corp | Antifriction bearing seal |
US2890086A (en) * | 1955-08-22 | 1959-06-09 | Gen Motors Corp | Bearing assembly |
US2979345A (en) * | 1957-04-30 | 1961-04-11 | Fafnir Bearing Co | Bearing seal |
GB1319953A (en) * | 1969-06-17 | 1973-06-13 | Skf Uk Ltd | Rolling bearings |
US3749954A (en) * | 1972-08-23 | 1973-07-31 | Airtrol Corp | Bearing cap for electric motor |
DE3009977A1 (de) * | 1980-03-14 | 1981-09-24 | Nippon Seiko K.K., Tokyo | Dichtungsvorrichtung fuer ein waelzlager |
US4433846A (en) * | 1983-04-20 | 1984-02-28 | Chicago Rawhide Manufacturing Company | Readily removable shaft seal including venting tab |
US4692040A (en) * | 1985-05-06 | 1987-09-08 | The Torrington Company | Multirow roller bearing with seals between the races |
JPH022526U (de) * | 1988-06-16 | 1990-01-09 | ||
US4872770A (en) * | 1989-04-20 | 1989-10-10 | The Torrington Company | Antifriction bearing with seal arrangement |
DE9002218U1 (de) * | 1990-02-24 | 1990-04-26 | Skf Gmbh, 8720 Schweinfurt, De | |
GB9507430D0 (en) * | 1995-04-10 | 1995-05-31 | Timken Co | Bearing seal |
DE19543571A1 (de) * | 1995-11-22 | 1997-05-28 | Bruss Dichtungstechnik | Wellendichtring |
JP3740219B2 (ja) * | 1996-07-05 | 2006-02-01 | 光洋精工株式会社 | 転がり軸受の密封装置 |
JP2002286044A (ja) * | 2000-04-27 | 2002-10-03 | Nsk Ltd | トランスミッション用密封板付転がり軸受及びトランスミッション |
DE10234935A1 (de) * | 2001-07-31 | 2003-05-15 | Nsk Ltd | Ringsschrägkugellager und Spindelvorrichtung |
JP2005121161A (ja) | 2003-10-17 | 2005-05-12 | Bridgestone Corp | 防振装置 |
-
2005
- 2005-11-18 DE DE102005055037A patent/DE102005055037A1/de not_active Withdrawn
-
2006
- 2006-11-14 WO PCT/EP2006/068427 patent/WO2007057384A2/de active Application Filing
- 2006-11-14 US US12/094,090 patent/US8628249B2/en not_active Expired - Fee Related
- 2006-11-14 EP EP06829987A patent/EP1952036A2/de not_active Ceased
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2118027A (en) * | 1935-05-01 | 1938-05-24 | Marlin Rockwell Corp | Seal for bearing mechanisms |
GB2065829A (en) * | 1979-12-21 | 1981-07-01 | Skf Uk Ltd | Conveyor rollers; end cap bearing assemblies |
US4428630A (en) * | 1982-07-02 | 1984-01-31 | The Timken Company | Sealed bearing and self-venting seal therefor |
DE3513722A1 (de) * | 1985-04-17 | 1986-10-23 | Schaeffler Wälzlager GmbH, 6650 Homburg | Schraegkugellager |
JPS62209223A (ja) * | 1986-03-07 | 1987-09-14 | Nippon Seiko Kk | 密閉したケ−ス内に配設された転がり軸受の潤滑装置 |
DE4209043A1 (de) * | 1992-03-20 | 1993-01-28 | Daimler Benz Ag | Wellendichtung |
DE19958788A1 (de) * | 1999-12-01 | 2001-06-21 | Mannesmann Ag | Dichtring mit einem ringförmigen Grundkörper für ein auf eine Welle oder eine Achse aufsteckbares Lager, insbesondere Wälzlager |
US20020186911A1 (en) * | 2001-06-12 | 2002-12-12 | Pieter Van Dine | Rolling element bearing arrangement |
JP2003042160A (ja) * | 2001-07-31 | 2003-02-13 | Nsk Ltd | アンギュラ玉軸受及び主軸装置 |
JP2005121164A (ja) * | 2003-10-17 | 2005-05-12 | Nsk Ltd | シール装置 |
Also Published As
Publication number | Publication date |
---|---|
US20080247696A1 (en) | 2008-10-09 |
US8628249B2 (en) | 2014-01-14 |
DE102005055037A1 (de) | 2007-05-24 |
WO2007057384A2 (de) | 2007-05-24 |
EP1952036A2 (de) | 2008-08-06 |
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