FR3125569B1 - Palier à roulement - Google Patents

Palier à roulement Download PDF

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Publication number
FR3125569B1
FR3125569B1 FR2108035A FR2108035A FR3125569B1 FR 3125569 B1 FR3125569 B1 FR 3125569B1 FR 2108035 A FR2108035 A FR 2108035A FR 2108035 A FR2108035 A FR 2108035A FR 3125569 B1 FR3125569 B1 FR 3125569B1
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FR
France
Prior art keywords
wall
ring
rolling bearing
section
cage
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
Application number
FR2108035A
Other languages
English (en)
Other versions
FR3125569A1 (fr
Inventor
Laurent Rambaud
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.)
NTN EUROPE, FR
Original Assignee
NTN SNR Roulements SA
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 NTN SNR Roulements SA filed Critical NTN SNR Roulements SA
Priority to FR2108035A priority Critical patent/FR3125569B1/fr
Publication of FR3125569A1 publication Critical patent/FR3125569A1/fr
Application granted granted Critical
Publication of FR3125569B1 publication Critical patent/FR3125569B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements
    • 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
    • F16C33/37—Loose spacing bodies
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
    • F16C33/4658—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages comprising three annular parts, i.e. three piece roller cages
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/48—Cages for rollers or needles for multiple rows of rollers or needles
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/48—Cages for rollers or needles for multiple rows of rollers or needles
    • F16C33/485—Cages for rollers or needles for multiple rows of rollers or needles with two or more juxtaposed cages joined together or interacting with each other

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Support Of The Bearing (AREA)

Abstract

L’invention concerne un palier à roulement équipé d’un anneau de guidage (13) qui présente une paroi intérieure (14) disposée autour de l’organe intérieur (2) et une paroi extérieure (15) sur laquelle la couronne interne (7) est en appui radial pour assurer le centrage de la cage (5a, 5b) dans l’espace de roulement (3), ledit anneau présentant une paroi latérale (16) sur laquelle chaque rouleau (4) est guidé en rotation par mise en contact d’une face latérale interne (17) des rouleaux (4) sur ladite paroi latérale, la paroi latérale (16) de l’anneau de guidage (13) présentant une section intérieure tronconique (16a) sur laquelle une section sphérique (19) des faces latérales internes (17) des rouleaux (4) est en contact, et une section extérieure (16b) qui est disposée à distance desdites faces latérales en formant un espace annulaire (18) débouchant radialement sur la cage (5a, 5b). Figure 2
FR2108035A 2021-07-23 2021-07-23 Palier à roulement Active FR3125569B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2108035A FR3125569B1 (fr) 2021-07-23 2021-07-23 Palier à roulement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2108035 2021-07-23
FR2108035A FR3125569B1 (fr) 2021-07-23 2021-07-23 Palier à roulement

Publications (2)

Publication Number Publication Date
FR3125569A1 FR3125569A1 (fr) 2023-01-27
FR3125569B1 true FR3125569B1 (fr) 2023-08-04

Family

ID=77411950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2108035A Active FR3125569B1 (fr) 2021-07-23 2021-07-23 Palier à roulement

Country Status (1)

Country Link
FR (1) FR3125569B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1247012A (en) * 1968-08-30 1971-09-22 Ts B Konstrukcji Lozysk Toczny Double-row spherical roller bearing and a retainer therefor
SE9101962L (sv) * 1991-06-26 1992-12-27 Skf Ab Taetat lager
JP3529191B2 (ja) * 1995-04-26 2004-05-24 日本精工株式会社 保持器付自動調心ころ軸受と保持器付自動調心ころ軸受用保持器の製造方法
JP2007205388A (ja) 2006-01-31 2007-08-16 Nachi Fujikoshi Corp 自動調心ころ軸受
FR2904388B1 (fr) 2006-07-31 2008-10-17 Snr Roulements Sa Cage en tole et roulement spherique a rouleaux pourvu d'une telle cage
FR2976640B1 (fr) 2011-06-14 2013-07-12 Ntn Snr Roulements Cage de roulement spherique et roulement spherique pourvu d'une telle cage.
JP2015218845A (ja) * 2014-05-20 2015-12-07 日本精工株式会社 自動調心ころ軸受

Also Published As

Publication number Publication date
FR3125569A1 (fr) 2023-01-27

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Year of fee payment: 2

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Owner name: NTN EUROPE, FR

Effective date: 20231214