DE20019899U1 - Rolling bearings for translational and rotational movements - Google Patents

Rolling bearings for translational and rotational movements

Info

Publication number
DE20019899U1
DE20019899U1 DE20019899U DE20019899U DE20019899U1 DE 20019899 U1 DE20019899 U1 DE 20019899U1 DE 20019899 U DE20019899 U DE 20019899U DE 20019899 U DE20019899 U DE 20019899U DE 20019899 U1 DE20019899 U1 DE 20019899U1
Authority
DE
Germany
Prior art keywords
lubricant reservoir
rolling bearing
bearing ring
ring
rolling
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.)
Expired - Lifetime
Application number
DE20019899U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SKF GmbH
Original Assignee
SKF GmbH
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 by SKF GmbH filed Critical SKF GmbH
Priority to DE20019899U priority Critical patent/DE20019899U1/en
Publication of DE20019899U1 publication Critical patent/DE20019899U1/en
Priority to JP2001354560A priority patent/JP3950677B2/en
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
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • 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
    • F16C31/00—Bearings for parts which both rotate and move linearly
    • F16C31/04—Ball or roller bearings
    • 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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6607—Retaining the grease in or near the bearing
    • F16C33/6618—Retaining the grease in or near the bearing in a reservoir in the sealing means
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (14)

1. Wälzlager für Translations- und Rotationsbewegungen mit
  • - einem ersten Lagerring (1),
  • - einem zweiten Lagerring (2),
  • - Wälzkörpern (3), die zwischen dem ersten Lagerring (1) und dem zweiten Lagerring (2) angeordnet sind, auf einer ersten Lauffläche (4) des ersten Lagerrings (1) und einer zweiten Lauffläche (5) des zweiten Lagerrings (2) abrollen und relativ zur zweiten Lauffläche (5) des zweiten Lagerrings (2) axial verschiebbar sind,
  • - wenigstens einem Schmiermittelreservoir (8), das sich in Axialrichtung an den ersten Lagerring (1) angliedert und mit dem ersten Lagerring (1) und dem zweiten Lagerring (2) dichtend abschließt,
dadurch gekennzeichnet, daß das Schmiermittelreservoir (8) einen Dichtring (9) mit wenigstens zwei axial nebeneinander angeordnete Dichtlippen (13, 14) aufweist, die gegen die zweite Lauffläche (5) des zweiten Lagerrings (2) anlaufen.1. Rolling bearings for translational and rotational movements with
  • - a first bearing ring ( 1 ),
  • - a second bearing ring ( 2 ),
  • - Rolling elements ( 3 ), which are arranged between the first bearing ring ( 1 ) and the second bearing ring ( 2 ), on a first running surface ( 4 ) of the first bearing ring ( 1 ) and a second running surface ( 5 ) of the second bearing ring ( 2 ) unroll and are axially displaceable relative to the second running surface ( 5 ) of the second bearing ring ( 2 ),
  • - at least one lubricant reservoir ( 8 ), which is axially attached to the first bearing ring ( 1 ) and seals with the first bearing ring ( 1 ) and the second bearing ring ( 2 ),
characterized in that the lubricant reservoir ( 8 ) has a sealing ring ( 9 ) with at least two axially adjacent sealing lips ( 13 , 14 ) which run against the second running surface ( 5 ) of the second bearing ring ( 2 ). 2. Wälzlager nach Anspruch 1, dadurch gekennzeichnet, daß das Schmiermittelreservoir (8) mit dem ersten Lagerring (1) fest verbunden ist. 2. Rolling bearing according to claim 1, characterized in that the lubricant reservoir ( 8 ) with the first bearing ring ( 1 ) is fixedly connected. 3. Wälzlager nach Anspruch 2, dadurch gekennzeichnet, daß das Schmiermittelreservoir (8) mit dem ersten Lagerring (1) verpreßt ist.3. Rolling bearing according to claim 2, characterized in that the lubricant reservoir ( 8 ) with the first bearing ring ( 1 ) is pressed. 4. Wälzlager nach Anspruch 2, dadurch gekennzeichnet, daß das Schmiermittelreservoir (8) mit dem ersten Lagerring (1) verklebt ist.4. Rolling bearing according to claim 2, characterized in that the lubricant reservoir ( 8 ) is glued to the first bearing ring ( 1 ). 5. Wälzlager nach Anspruch 2, dadurch gekennzeichnet, daß das Schmiermittelreservoir (8) wenigstens einen Vorsprung (11) aufweist, der in eine Vertiefung (10) des ersten Lagerrings (1) eingreift.5. Rolling bearing according to claim 2, characterized in that the lubricant reservoir ( 8 ) has at least one projection ( 11 ) which engages in a recess ( 10 ) of the first bearing ring ( 1 ). 6. Wälzlager nach Anspruch 5, dadurch gekennzeichnet, daß die Vertiefung (10) als umlaufende Radialnut ausgebildet ist.6. Rolling bearing according to claim 5, characterized in that the recess ( 10 ) is designed as a circumferential radial groove. 7. Wälzlager nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Dichtlippen (13, 14) so orientiert sind, daß ihr axialer Abstand mit Annäherung an die zweite Lauffläche (5) des zweiten Lagerrings (2) zunimmt.7. Rolling bearing according to one of the preceding claims, characterized in that the sealing lips ( 13 , 14 ) are oriented so that their axial distance increases as the second running surface ( 5 ) of the second bearing ring ( 2 ) approaches. 8. Wälzlager nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Dichtlippen (13, 14) unterschiedlich ausgebildet sind.8. Rolling bearing according to one of the preceding claims, characterized in that the sealing lips ( 13 , 14 ) are designed differently. 9. Wälzlager nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Dichtring (9) als separates Bauteil gefertigt ist und in eine Vertiefung (12) des Schmiermittelreservoirs (8) eingepreßt ist.9. Rolling bearing according to one of the preceding claims, characterized in that the sealing ring ( 9 ) is made as a separate component and is pressed into a recess ( 12 ) of the lubricant reservoir ( 8 ). 10. Wälzlager nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß der Dichtring (9) an das Schmiermittelreservoir (8) angeformt ist.10. Rolling bearing according to one of claims 1 to 8, characterized in that the sealing ring ( 9 ) is integrally formed on the lubricant reservoir ( 8 ). 11. Wälzlager nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Schmiermittelreservoir (8) formbeständig ausgebildet ist. 11. Rolling bearing according to one of the preceding claims, characterized in that the lubricant reservoir ( 8 ) is dimensionally stable. 12. Wälzlager nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Schmiermittekeservoir (8) so geformt ist, daß eine Förderung des Schmiermittels in das Innere des Wälzlagers begünstigt ist.12. Rolling bearing according to one of the preceding claims, characterized in that the lubricant reservoir ( 8 ) is shaped such that a promotion of the lubricant in the interior of the rolling bearing is favored. 13. Wälzlager nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Schmiermittelreservoir (8) aus Kunststoff gefertigt ist.13. Rolling bearing according to one of the preceding claims, characterized in that the lubricant reservoir ( 8 ) is made of plastic. 14. Wälzlager nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Schmiermittelreservoir (8) mit einem Schmierfett gefüllt ist, das über die gesamte Lebensdauer des Wälzlagers eine ausreichende Schmierung bereitstellt.14. Rolling bearing according to one of the preceding claims, characterized in that the lubricant reservoir ( 8 ) is filled with a grease that provides sufficient lubrication over the entire life of the rolling bearing.
DE20019899U 2000-11-22 2000-11-22 Rolling bearings for translational and rotational movements Expired - Lifetime DE20019899U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20019899U DE20019899U1 (en) 2000-11-22 2000-11-22 Rolling bearings for translational and rotational movements
JP2001354560A JP3950677B2 (en) 2000-11-22 2001-11-20 Rolling bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20019899U DE20019899U1 (en) 2000-11-22 2000-11-22 Rolling bearings for translational and rotational movements

Publications (1)

Publication Number Publication Date
DE20019899U1 true DE20019899U1 (en) 2001-02-08

Family

ID=7949204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20019899U Expired - Lifetime DE20019899U1 (en) 2000-11-22 2000-11-22 Rolling bearings for translational and rotational movements

Country Status (2)

Country Link
JP (1) JP3950677B2 (en)
DE (1) DE20019899U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012069458A1 (en) * 2010-11-25 2012-05-31 Aktiebolaget Skf Rolling bearing having interchangeable seal
EP2863083A1 (en) * 2012-06-19 2015-04-22 NTN Corporation Rolling bearing
FR3039602A1 (en) * 2015-07-29 2017-02-03 Skf Ab BEARING ASSEMBLY

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5084575B2 (en) * 2008-03-21 2012-11-28 株式会社ジェイテクト Sealing device and rolling bearing device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012069458A1 (en) * 2010-11-25 2012-05-31 Aktiebolaget Skf Rolling bearing having interchangeable seal
US8979386B2 (en) 2010-11-25 2015-03-17 Aktiebolaget Skf Rolling element bearing having replaceable seal
EP2863083A1 (en) * 2012-06-19 2015-04-22 NTN Corporation Rolling bearing
EP2863083A4 (en) * 2012-06-19 2015-11-25 Ntn Toyo Bearing Co Ltd Rolling bearing
US9476457B2 (en) 2012-06-19 2016-10-25 Ntn Corporation Rolling bearing
FR3039602A1 (en) * 2015-07-29 2017-02-03 Skf Ab BEARING ASSEMBLY
US10041542B2 (en) 2015-07-29 2018-08-07 Aktiebolaget Skf Bearing assembly

Also Published As

Publication number Publication date
JP2002213466A (en) 2002-07-31
JP3950677B2 (en) 2007-08-01

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R207 Utility model specification

Effective date: 20010315

R163 Identified publications notified

Effective date: 20010125

R150 Utility model maintained after payment of first maintenance fee after three years

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