FR2648879A1 - ROLLER BEARING - Google Patents

ROLLER BEARING Download PDF

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Publication number
FR2648879A1
FR2648879A1 FR9007658A FR9007658A FR2648879A1 FR 2648879 A1 FR2648879 A1 FR 2648879A1 FR 9007658 A FR9007658 A FR 9007658A FR 9007658 A FR9007658 A FR 9007658A FR 2648879 A1 FR2648879 A1 FR 2648879A1
Authority
FR
France
Prior art keywords
roller bearing
bearing according
cage
pins
rollers
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.)
Withdrawn
Application number
FR9007658A
Other languages
French (fr)
Inventor
Harald Bitsch
Otto Oldewurtel
Klaus-Juergen Winter
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Publication of FR2648879A1 publication Critical patent/FR2648879A1/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/58Raceways; Race rings
    • F16C33/60Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/46Cages for rollers or needles
    • F16C33/4617Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
    • F16C33/4623Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • F16C33/4635Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/46Cages for rollers or needles
    • F16C33/50Cages for rollers or needles formed of interconnected members, e.g. chains
    • F16C33/502Cages for rollers or needles formed of interconnected members, e.g. chains formed of arcuate segments retaining one or more rollers or needles
    • F16C33/504Cages for rollers or needles formed of interconnected members, e.g. chains formed of arcuate segments retaining one or more rollers or needles with two segments, e.g. two semicircular cage parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22Bearings 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
    • F16C19/24Bearings 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
    • F16C19/26Bearings 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00Apparatus or articles in engineering in general
    • F16C2361/61Toothed gear systems, e.g. support of pinion shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

La présente invention concerne un palier à rouleaux comportant une cage divisée transversalement à la direction périphérique, qui présente, à son joint, des perçages longitudinaux et des broches coopérant avec ceux-ci, en particulier pour l'appui d'un tambour d'enroulement sur un carter de transmission. Selon l'invention, la cage 2 est guidée sur le carter de transmission entre des bagues en saillie, la cage 2 est munie de renflements longitudinaux 3 et de traverses 4, les perçages longitudinaux 7 et les broches 8 sont prévus dans les renflements longitudinaux latéraux 3, et les broches sont constituées de douilles de serrage ou de goupilles à fente.The present invention relates to a roller bearing comprising a cage divided transversely to the peripheral direction, which has, at its seal, longitudinal bores and pins cooperating with them, in particular for supporting a winding drum. on a transmission case. According to the invention, the cage 2 is guided on the transmission casing between projecting rings, the cage 2 is provided with longitudinal bulges 3 and cross members 4, the longitudinal bores 7 and the pins 8 are provided in the lateral longitudinal bulges 3, and the pins are made of clamp sleeves or cotter pins.

Description

La présente invention concerne un palier à rouleaux comportant une cage,The present invention relates to a roller bearing comprising a cage,

divisée transversalement à ladivided transversely to the

direction périphérique, pour des rouleaux.  peripheral direction, for rollers.

Une telle cage subdivisée est connue par le modèle d'utilité allemand n 80 08271 et est montée dans une gorge de palier, par exemple d'un carter de transmission d'un appareil de levage, qui est limitée par des bagues pour le palier. Les segments de la cage connue sont maintenus par des crampons, qui sont pressés sur les traverses d'extrémité. L'inconvénient consiste dans la liaison qui ne résiste pas à la flexion des joints, du fait que les crampons se gauchissent, parce qu'ils ne peuvent transférer que de faibles moments de flexion. A  Such a subdivided cage is known from the German Utility Model No. 80 08271 and is mounted in a bearing groove, for example a transmission housing of a hoist, which is limited by rings for the bearing. The segments of the known cage are held by crampons, which are pressed on the end rails. The disadvantage is the binding which does not withstand flexing of the joints, because the studs are warped, because they can only transfer small bending moments. AT

l'usage, la cage peut se déformer du fait de l'échauffe-  use, the cage can become deformed due to warming

ment du palier, frotter, et éventuellement se bloquer, contre la bague interne. Il existe alors le risque de  bearing, rub, and possibly lock against the inner ring. There is the risk of

blocage et de destruction du palier.  blocking and destruction of the bearing.

En conséquence, l'invention a pour objet de réaliser, de façon résistant à la flexion, un palier à rouleaux comportant une cage, divisée transversalement à la  Accordingly, the object of the invention is to provide, in a bending-resistant manner, a roller bearing having a cage, divided transversely to the

direction périphérique, pour des rouleaux.  peripheral direction, for rollers.

A cet effet, le palier à rouleaux comportant une cage divisée transversalement à la direction périphérique, qui présente, à son joint, des perçages longitudinaux et des broches coopérant avec ceux-ci, en particulier pour l'appui d'un tambour d'enroulement sur un carter de transmission, est remarquable, selon l'invention, en ce que la cage est guidée sur le carter de transmission entre des bagues en saillie, en ce que la cage est munie de renflements longitudinaux et de traverses, en ce que les perçages longitudinaux et les broches sont prévus dans les renflements longitudinaux latéraux, et en ce " que les broches sont constituées de douilles de serrage ou de goupilles à fente. Les broches sont pressées dans les perçages et communiquent à la cage divisée une grande résistance à la flexion en direction radiale à cause de la grande distance entre elles. Pour les plus grands paliers à rouleaux, par exemple d'un diamètre supérieur à 150 mm, la cage est formée de plusieurs segments, avantageusement de trois segments, et les traverses présentent des surfaces de guidage et  For this purpose, the roller bearing comprises a cage divided transversely to the peripheral direction, which has, at its joint, longitudinal bores and pins cooperating therewith, in particular for the support of a winding drum. on a transmission casing, is remarkable, according to the invention, in that the cage is guided on the transmission casing between projecting rings, in that the cage is provided with longitudinal swellings and crosspieces, in that the Longitudinal holes and pins are provided in the lateral longitudinal bulges, and in that the pins consist of clamping sockets or slotted pins.The pins are pressed into the bores and communicate to the divided cage a great resistance to bending in radial direction because of the large distance between them.For larger roller bearings, for example with a diameter greater than 150 mm, the cage is formed of segments, advantageously of three segments, and the sleepers have guide surfaces and

des ergots à enclenchement pour les rouleaux cylindri-  latching lugs for the cylindrical rollers

ques, qui sont déjà montés dans les segments lors du prémontage. Les surfaces de guidage et les ergots à enclenchement ne s'étendent pas sur toute la longueur des rouleaux, mais seulement sur la zone d'extrémité de ceux-ci, pour ne pas racler le film de lubrifiant dans la zone de la pression la plus importante entre les rouleaux et la voie de roulement. Le rayon de courbure des surfaces de guidage avec les ergots à enclenchement est plus grand que le rayon des rouleaux et permet un déplacement des rouleaux en direction radiale du palier (provoqué par exemple par une excentricité de la surface de roulement  which are already mounted in the segments during pre-assembly. Guide surfaces and snap-on lugs do not extend over the entire length of the rollers, but only on the end zone of the rollers, so as not to scrape the lubricant film into the area of the most between the rollers and the track. The radius of curvature of the guide surfaces with the latching lugs is greater than the radius of the rollers and allows a displacement of the rollers in the radial direction of the bearing (caused for example by an eccentricity of the running surface

du carter de transmission).transmission case).

La cage, fabriquée en une matière synthétique renforcée  The cage, made of a reinforced synthetic material

de fibres, ne se déforme pas même lors de fortes solli-  of fibers, does not deform even during heavy

citations et maintient les rouleaux sur la voie de gui-  quotes and keeps the rollers on the guide track.

dage, la bague interne pouvant être un carter de trans-  the inner ring can be a transmission casing

mission fabriqué en fonte grise, avantageusement ren-  mission made of cast iron, which is advantageously

forcé dans la zone du palier. Une bague du palier porte, avantageusement, un joint étanche adjacent au tambour d'enroulement. Quand le palier est monté dans un engin de levage, dans lequel il existe le risque d'une chute de la charge dans le cas d'un endommagement, le renforcement du carter au-dessous de la zone du palier, en même temps que la bague, constitue une sécurité supplémentaire. Même dans  forced into the landing area. A ring of the bearing carries, advantageously, a seal adjacent to the winding drum. When the bearing is mounted in a hoist, in which there is the risk of a fall of the load in the case of damage, the reinforcement of the housing below the bearing area, together with the ring, provides additional security. Even in

le cas d'une défaillance totale du palier, un sectionne-  the case of a complete failure of the bearing, a section-

ment du carter de transmission est empêché.  transmission case is prevented.

Dans un autre développement de l'invention, entre la bague interne et les rouleaux, est disposée une bague écrouie, laminée, ouverte, qui présente une forme de V à son joint. Pour empêcher un échappement des rouleaux,  In another development of the invention, between the inner ring and the rollers, is disposed a ring nut, laminated, open, which has a V-shape at its joint. To prevent the rollers from escaping,

les deux extrémités du joint sont munies de chanfreins.  both ends of the joint are chamfered.

La bague écrouie économique garantit au palier une plus grande durée de vie que lorsque les rouleaux roulent directement sur le carter de transmission en fonte grise. Les figures du dessin annexé feront bien comprendre  The economically sealed ring guarantees a longer life for the bearing than when the rollers roll directly onto the gray cast iron transmission housing. The figures of the appended drawing will make it clear

comment l'invention peut être réalisée.  how the invention can be realized.

La figure 1 est une vue latérale d'un segment du palier  Figure 1 is a side view of a bearing segment

à rouleaux.with rollers.

La figure 2 est une vue de dessus de la figure 1.  FIG. 2 is a view from above of FIG. 1.

La figure 3 est la coupe III-III de la figure 2, à plus  FIG. 3 is the section III-III of FIG.

grande échelle.large scale.

La figure 4 est la coupe IV-IV de la figure 3.  Figure 4 is the section IV-IV of Figure 3.

La figure 5 montre les extrémités de deux segments du  Figure 5 shows the ends of two segments of the

palier à rouleaux.roller bearing.

La figure 6 est une vue de dessus de la figure 5.  FIG. 6 is a view from above of FIG.

La figure 7 illustre une situation de montage pour le  Figure 7 illustrates a mounting situation for the

palier à rouleaux.roller bearing.

La figure 8 est une vue de dessus d'un joint de la bague  FIG. 8 is a plan view of a ring seal

ouverte de la figure 7, à plus grande échelle.  Figure 7, on a larger scale.

La figure 9 est la coupe IX-IX de la figure 8. Les rouleaux 1, reconnaissables sur les figures, sont  FIG. 9 is the section IX-IX of FIG. 8. The rollers 1, recognizable in the figures, are

agencés dans une cage 2, dont les renflements longitu-  arranged in a cage 2, whose longitudinal swellings

dinaux 3 sont reliés l'un à l'autre par des traverses 4.  dinals 3 are connected to each other by cross members 4.

Celles-ci présentent, aux extrémités, des surfaces de guidage 5 pour le guidage des rouleaux 1 et des ergots à enclenchement 6, qui se déforment lors de l'installation  These have, at the ends, guide surfaces 5 for guiding the rollers 1 and latching lugs 6, which deform during the installation.

des rouleaux 1.rollers 1.

Les rouleaux 1 sont, comme indiqué en traits mixtes sur la figure 3, plus petits que leur espace de montage  The rollers 1 are, as shown in phantom in Figure 3, smaller than their mounting space

entre les surfaces de guidage 5 et les ergots à enclen-  between the guide surfaces 5 and the latching lugs

chement 6. Sur les figures 5 et 6, on voit que les segments présentent, aux joints, dans les renflements longitudinaux 3, des perçages 7 commençant sur les faces frontales pour des broches 8, montées rigidement sous  6. In FIGS. 5 and 6, it can be seen that the segments present, at the joints, in the longitudinal bulges 3, bores 7 starting on the end faces for pins 8, mounted rigidly under

forme de douilles de serrage ou de goupilles à fente.  form of clamping bushes or slotted pins.

La figure 7 montre l'agencement des rouleaux 1 entre les renflements longitudinaux 3 de la cage entre les bagues  FIG. 7 shows the arrangement of the rollers 1 between the longitudinal bulges 3 of the cage between the rings.

14 et 14a du carter de transmission 12, qui est renfor-  14 and 14a of the transmission housing 12, which is reinforced

cé, particulièrement, dans la zone du palier. Dans la gorge du palier 13, est disposée une bague en acier dur 9, dont le joint 10 présente une forme de V, et qui est munie, de plus, de chanfreins 11, comme le montrent les  especially in the landing area. In the groove of the bearing 13, is disposed a hard steel ring 9, the seal 10 has a shape of V, and which is provided, in addition, chamfers 11, as shown by the

figures 8 et 9.Figures 8 and 9.

Les rouleaux 1 portent l'extrémité d'un tambour d'enrou-  The rollers 1 carry the end of a winding drum.

lement 15, fabriqué en acier très résistant, et sont protégés de l'encrassement par des joints étanches 16, desquels l'un est agencé entre la bague 14 et le tambour  15, made of high-strength steel, and are protected from fouling by seals 16, one of which is arranged between the ring 14 and the drum

d'enroulement 15, et l'autre entre le tambour d'enrou-  winding 15, and the other between the winding drum

lement 15 et la bride du carter de transmission 12, qui est porté par un châssis de support 17.  15 and the flange of the transmission housing 12, which is carried by a support frame 17.

Claims (11)

REVENDICATIONS 1. Palier à rouleaux comportant une cage divisée trans-  1. Roller bearing comprising a divided divided cage versalement à la direction périphérique, qui présente, à son joint, des perçages longitudinaux et des broches coopérant avec ceux-ci, en particulier pour l'appui d'un tambour d'enroulement sur un carter de transmission, caractérisé en ce que la cage (2) est guidée sur le carter de transmission entre des bagues en saillie (14,14a), en ce que la cage (2) est munie de renflements longitudinaux (3) et de traverses (4), en ce que les perçages longitudinaux (7) et les broches (8) sont prévus dans les renflements longitudinaux latéraux (3), et en ce que les broches sont constituées de douilles de  towards the peripheral direction, which has, at its joint, longitudinal bores and pins cooperating with them, in particular for the support of a winding drum on a transmission housing, characterized in that the cage (2) is guided on the transmission housing between projecting rings (14, 14a), in that the cage (2) is provided with longitudinal bulges (3) and crosspieces (4), in that the longitudinal bores (7) and the pins (8) are provided in the lateral longitudinal bulges (3), and in that the pins consist of serrage ou de goupilles à fente.clamping or slotted pins. 2. Palier à rouleaux selon la revendication 1,  Roller bearing according to Claim 1, caractérisé en ce que la cage (2) est formée de plu-  characterized in that the cage (2) is formed of sieurs segments.segments. 3. Palier à rouleaux selon la revendication 1, caractérisé en ce que les traverses (4) présentent des surfaces de guidage (5) et des ergots à enclenchement  Roller bearing according to Claim 1, characterized in that the sleepers (4) have guide surfaces (5) and latching lugs. (6) pour les rouleaux cylindriques (1).  (6) for cylindrical rollers (1). 4. Palier à rouleaux selon la revendication 3, caractérisé en ce que les surfaces de guidage (5) et les ergots à enclenchement (6) sont agencés de façon écartée les uns des autres à proximité des extrémités des  Roller bearing according to Claim 3, characterized in that the guide surfaces (5) and the latching lugs (6) are arranged spaced apart from each other near the ends of the bearings. traverses (4).sleepers (4). 5. Palier à rouleaux selon la revendication 3, caractérisé en ce que le rayon de courbure des surfaces de guidage (5) avec les ergots à enclenchement (6) est plus grand que le rayon des rouleaux (1), et en ce que la distance entre les bouts des ergots à enclenchement (6) ouverts vers la courbure externe du palier est plus  Roller bearing according to Claim 3, characterized in that the radius of curvature of the guide surfaces (5) with the latching lugs (6) is greater than the radius of the rollers (1), and that the distance between the ends of the latching lugs (6) open towards the outer curvature of the bearing is more petite que le diamètre du rouleau.small as the diameter of the roll. 6. Palier à rouleaux selon l'une quelconque des reven-  6. Roller bearing according to any one of the dications précédentes, caractérisé en ce que la cage (2) est réalisée en une  prior art, characterized in that the cage (2) is made in one matière synthétique renforcée de fibres.  fiber reinforced synthetic material. 7. Palier à rouleaux selon l'une quelconque des reven-  7. Roller bearing according to any one of the dications précédentes, caractérisé en ce que la bague intérieure du palier est  previous indications, characterized in that the inner ring of the bearing is un carter de transmission (12) fabriqué en fonte grise.  a transmission case (12) made of gray cast iron. 8. Palier à rouleaux selon la revendication 7, caractérisé en ce que le carter de transmission (12) est  Roller bearing according to Claim 7, characterized in that the transmission casing (12) is renforcé dans la zone du palier.reinforced in the bearing area. 9. Palier à rouleaux selon la revendication 1, caractérisé en ce qu'une des bagues (14) présente un joint étanche (16) adjacent au tambour d'enroulement (15).  Roller bearing according to Claim 1, characterized in that one of the rings (14) has a seal (16) adjacent to the winding drum (15). 10. Palier à rouleaux selon l'une quelconque des reven-  10. Roller bearing according to any one of the dications précédentes, caractérisé en ce que, entre la bague interne et les rouleaux (1), est disposée une bague écrouie, laminée (9), ouverte au niveau d'un joint (10) en forme de V.  prior art, characterized in that between the inner ring and the rollers (1) is disposed a rolled, rolled ring (9) open at a V-shaped seal (10). 11. Palier à rouleaux selon la revendication 10, caractérisé en ce que le côté de la bague (9) adjacent aux rouleaux (1) présente, au niveau du joint (10), desRoller bearing according to Claim 10, characterized in that the side of the ring (9) adjacent to the rollers (1) has, at the joint (10), chanfreins (11).chamfers (11).
FR9007658A 1989-06-21 1990-06-19 ROLLER BEARING Withdrawn FR2648879A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3920689A DE3920689A1 (en) 1989-06-21 1989-06-21 ROLLER BEARING

Publications (1)

Publication Number Publication Date
FR2648879A1 true FR2648879A1 (en) 1990-12-28

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ID=6383463

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Application Number Title Priority Date Filing Date
FR9007658A Withdrawn FR2648879A1 (en) 1989-06-21 1990-06-19 ROLLER BEARING

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JP (1) JPH0333509A (en)
DE (1) DE3920689A1 (en)
FR (1) FR2648879A1 (en)
GB (1) GB2233403A (en)
IT (1) IT1248953B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2918136A1 (en) 2007-06-29 2009-01-02 Snr Roulements Sa Monoblock annular cage for roller bearing, has bridge provided with notch emerging into bore and slit, and another bridge provided with stud whose shape is complementary to notch, where stud is inserted into notch

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4131284A1 (en) * 1991-09-20 1993-03-25 Schaeffler Waelzlager Kg Roller cage for needle bearings - includes axial slot(s) with elastic stays joined in one piece with cage ends of rigid plastic material
DE20306890U1 (en) * 2003-05-05 2004-09-09 Ab Skf Rolling bearing for wind power plant, for example, has segmented flange with run-on face which for each bearing segment in proximity of end faces is constructed to be elastically flexible
DE20306899U1 (en) * 2003-05-05 2004-09-09 Ab Skf Rolling bearing for wind power plant, for example, has segmented flange with run-on face which for each bearing segment in proximity of end faces assumes form of transition profile
JP4507915B2 (en) * 2005-02-25 2010-07-21 株式会社ジェイテクト Split bearing
DE102007002671A1 (en) * 2007-01-18 2008-07-24 Schaeffler Kg Rolling bearing cage with simplified installation of the rolling elements
DE102010056059A1 (en) * 2010-12-23 2012-06-28 Schaeffler Technologies Gmbh & Co. Kg Rolling bearing cage and roller bearings
EP2677183A1 (en) * 2012-06-21 2013-12-25 Aktiebolaget SKF Segment for a roller bearing cage and method for its production
DE102013212962A1 (en) * 2013-07-03 2015-01-08 Aktiebolaget Skf Bearing cage for extended grease service life
DE102014205817A1 (en) 2014-03-28 2015-10-01 Aktiebolaget Skf Rolling bearing cage and method for mounting a rolling bearing cage
DE102016205668A1 (en) * 2016-04-06 2017-10-12 Schaeffler Technologies AG & Co. KG ring

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2016924A (en) * 1934-06-28 1935-10-08 Karl L Herrmann Antifriction bearing
GB1352990A (en) * 1971-11-26 1974-05-15 Skf Ind Trading & Dev Cages for rolling element bearings
US4239304A (en) * 1979-03-28 1980-12-16 The Torrington Company Bearing split cage

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB961203A (en) * 1960-11-04 1964-06-17 Cooper Roller Bearings Company Improvements in or relating to roller bearings
US3163477A (en) * 1962-05-02 1964-12-29 Roller Bearing Co Of America Self contained cage for retaining bearing rollers
US3399008A (en) * 1966-06-15 1968-08-27 Skf Ind Inc Roller cage assembly
DE1575714A1 (en) * 1966-12-03 1970-02-12 Leipziger Kugellagerfabrik Dkf Waelzkoerperkaefig
DE7034682U (en) * 1970-09-18 1971-01-14 Skf Kugellagerfabriken Gmbh TWO-MATERIAL POCKET CAGE FOR ROLLER BEARING.
FR2232960A5 (en) * 1973-06-08 1975-01-03 Rks
IT1085592B (en) * 1976-08-18 1985-05-28 Skf Kugellagerfabriken Gmbh CAGE IN SYNTHETIC MATERIAL FOR CYLINDRICAL ROLLER BEARINGS
DE8008271U1 (en) * 1980-03-26 1980-06-26 Fag Kugelfischer Georg Schaefer & Co, 8720 Schweinfurt DIVIDED ROLL BEARING CAGE
DE3041860A1 (en) * 1980-11-06 1982-06-03 Industriewerk Schaeffler Ohg, 8522 Herzogenaurach PLASTIC CAGE FOR ROLLER BEARING
GB2104600A (en) * 1981-08-26 1983-03-09 Kugelfischer G Schaefer & Co A segmented cage for a ball or roller bearing
DE3346661C2 (en) * 1983-12-23 1985-12-12 SKF GmbH, 8720 Schweinfurt Snap ring

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2016924A (en) * 1934-06-28 1935-10-08 Karl L Herrmann Antifriction bearing
GB1352990A (en) * 1971-11-26 1974-05-15 Skf Ind Trading & Dev Cages for rolling element bearings
US4239304A (en) * 1979-03-28 1980-12-16 The Torrington Company Bearing split cage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2918136A1 (en) 2007-06-29 2009-01-02 Snr Roulements Sa Monoblock annular cage for roller bearing, has bridge provided with notch emerging into bore and slit, and another bridge provided with stud whose shape is complementary to notch, where stud is inserted into notch

Also Published As

Publication number Publication date
JPH0333509A (en) 1991-02-13
IT9020625A0 (en) 1990-06-13
GB9013611D0 (en) 1990-08-08
GB2233403A (en) 1991-01-09
IT1248953B (en) 1995-02-11
DE3920689A1 (en) 1991-01-10
IT9020625A1 (en) 1991-12-13

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