WO2009046704A2 - Cage à disques latéraux pour couronne de pivotement, couronne de pivotement à cage à disques latéraux, et procédé de production de la couronne de pivotement à cage à disques latéraux - Google Patents

Cage à disques latéraux pour couronne de pivotement, couronne de pivotement à cage à disques latéraux, et procédé de production de la couronne de pivotement à cage à disques latéraux Download PDF

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Publication number
WO2009046704A2
WO2009046704A2 PCT/DE2008/001652 DE2008001652W WO2009046704A2 WO 2009046704 A2 WO2009046704 A2 WO 2009046704A2 DE 2008001652 W DE2008001652 W DE 2008001652W WO 2009046704 A2 WO2009046704 A2 WO 2009046704A2
Authority
WO
WIPO (PCT)
Prior art keywords
cage
transverse webs
side disc
bearing
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.)
Ceased
Application number
PCT/DE2008/001652
Other languages
German (de)
English (en)
Other versions
WO2009046704A3 (fr
Inventor
Hermann Geyer
Johann Kremer
Rainer Messerschmidt
Thomas Neudecker
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.)
IHO Holding GmbH and Co KG
Original Assignee
Schaeffler KG
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 Schaeffler KG filed Critical Schaeffler KG
Publication of WO2009046704A2 publication Critical patent/WO2009046704A2/fr
Publication of WO2009046704A3 publication Critical patent/WO2009046704A3/fr
Anticipated expiration legal-status Critical
Ceased 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
    • F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
    • F16C33/548—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal with more than three parts, e.g. two end rings connected by a plurality of stays or pins
    • 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
    • F16C33/4664—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages with more than three parts, e.g. two end rings connected by individual stays
    • 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
    • F16C19/34—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 both radial and axial load
    • F16C19/36—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 both radial and axial load with a single row of rollers
    • F16C19/364—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 both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • 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
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm

Definitions

  • the invention relates to a side disc cage designed for guiding Wälzkörpem in a slewing bearing with two cage side discs and with transverse webs, wherein the transverse webs are arranged regularly spaced from each other in the circumferential direction and fixedly connected to the cage side windows, a corresponding slewing bearings and a method for its production.
  • Rolling bearings are known in a variety of designs and often include an outer ring, an inner ring and between the rings arranged rolling elements, which are guided in a cage rollable.
  • the published patent application DE 1 575 480 describes a roller bearing cage with two axially spaced-apart end rings with distributed over the circumference aligned holes for rotationally fixed receiving the end pins of webs, wherein the webs form pockets for the rolling elements.
  • the pins are inserted into the holes of the end rings and plunged.
  • the webs are arranged in the region of the pitch circle between the rolling elements.
  • This type of rolling bearing cage seems to be suitable for conventional rolling bearings with a small outer diameter.
  • the patent DE 1 062 502 relates to a roller bearing with a WälzSystemurafig which is formed in a similar manner as the WälzSystemurafig described above, wherein the webs are formed of simple flat iron sections, which are punched out, for example. These roller bearings can be produced only with a small outer diameter due to the manufacturing process. In addition, the webs are arranged between the rolling elements, that the space required for the webs reduces the maximum possible number of rollers in the roller bearing.
  • the patent DE 100 31 427 C2 relates to a cage for a rolling bearing, wherein the rolling bearing is designed as a large rolling bearing, as it can be used for example in rolling mills or their drives.
  • the cage is designed as a so-called pin cage, wherein two parallel arranged cage discs are connected by a plurality of bolts.
  • Each bolt carries or guides a rolling element, for example a cylindrical roller, which has a central bore for the bolt.
  • conventional stud cages with their studs being threaded at one end, which are screwed into the one cage disc.
  • the opposite ends of the bolts are welded to the bolt on the other cage disc after assembly of the rollers.
  • the invention is based on the object, a 9.11nkarfig, wel- is designed to guide rolling elements in a slewing bearing, to propose a corresponding large roller bearing and a method for its production, which or combine a high load capacity optional together with a low-cost manufacturing.
  • a side disc cage is designed to guide rolling elements in a slewing bearing, wherein the slew bearing is preferably designed as a radial roller bearing, in particular as a tapered roller, cylindrical roller or spherical roller bearings.
  • the outer diameter of the slewing bearing is preferably greater than 300 mm, in particular greater than 420 mm and in particular chosen greater than 1000 mm, so that the large roller bearing already shows a very high load rating due to this dimension. 8 001652
  • the side disc cage has two cage side discs, which are spaced parallel to each other in the axial direction of the large rolling bearing from each other and are preferably arranged in alignment and / or concentric with each other.
  • the cage side windows are arranged on transverse webs, which extend in the axial direction of the large rolling bearing or the side disc cage, and are regularly spaced from each other in the circumferential direction, fixedly connected to the cage side windows via a permanent connection, which is preferably only destructively detachable.
  • the transverse webs between the rolling elements pocket-forming arranged and formed for guiding the rolling elements and / or are arranged.
  • the arrangement of the transverse webs between the rolling elements ensures that the rolling elements no longer need to be pierced for receiving the webs.
  • the cage side windows and the transverse webs are produced by energy beam cutting, for example electron beam cutting, but preferably by laser beam cutting of a flat material, for example a flat sheet.
  • the side disc cage is in this case designed so that the relevant or all components of the side disc cage can be produced by energy jet cutting from the flat material.
  • Energy jet cutting has the advantage that the contours of the components can be manufactured inexpensively, precisely or with high precision.
  • the cage side windows are preferably in the form of flat disks, the contour of which is created by means of energy beam cutting, wherein the contour is preferably introduced without post-processing by the energy beam cutting.
  • the forming-technical manufacturing steps include a deviation of the transverse webs, resulting in one or more angular edges, which are arranged tangentially to the side disc cage, and / or an embossing of the transverse webs for forming guide surfaces for the rolling elements.
  • the transverse webs are preferably arranged completely radially on the outside to a pitch circle of the large rolling bearing.
  • This embodiment has the advantage that the distance between the rolling elements is not limited by the transverse webs, so that consequently the possible rolling element number is not reduced by the space required for the transverse web space between the rolling elements.
  • this embodiment has the advantage that the number of rolling elements can be selected high, which also leads to a high load capacity of the large roller bearing.
  • the cage side windows have in a preferred constructive realization of the invention receiving recesses for receiving the side bars or end pins of the side bars.
  • the receiving cutouts are formed as passage openings, resulting in advantages in terms of stability and strength of the side disc cage.
  • the receiving cutouts are realized as radially outwardly open edge recesses, whereby the assembly of the side window cage is facilitated.
  • the receiving cutouts can be introduced by any manufacturing method, but it is preferred that the receiving cutouts are introduced by energy jet cutting. This has the advantage that the cutting of the contour of the cage side discs and the receiving cutouts in a common manufacturing step and thus in a common setup is feasible, so that the manufacturing tolerances are minimized.
  • the transverse rods have end sections, which are designed, for example, as end pins which are inserted or inserted in the receiving cutouts and are fixed by forming, in particular riveting or caulking, and / or screwing and / or pinning.
  • the end sections in the receiving cutouts are defined via a low-heat or cold production step.
  • Low-heat or cold production steps are preferably associated with process temperatures of less than 600 ° C., in particular less than 200 ° C.
  • This design has the advantage that in particular can be dispensed with joining methods that bring a high amount of energy in the components, so that on the one hand, a distortion of the side window cage and other contaminations with slag or weld beads is excluded or are.
  • the transverse webs In order to guide the rolling elements in the circumferential direction, the transverse webs have embossing regions which form guide surfaces which are preferably arranged radially on one side or the pitch circle of the large rolling bearing and extend substantially tangentially to the adjacent rolling surfaces of the rolling bodies.
  • the Anoniagungs Symposiume are designed so that the system of rolling elements takes place sheet-like or linear. It is possible that the guide surfaces extend over the entire length of the rolling elements, alternatively, the guide surfaces are formed only partially in the axial extent. In the axial extension, four guide surfaces which are offset from each other are particularly preferably embossed for each contact area between the transverse web and the rolling elements. 8 001652
  • the thickness of the sheet material of the required strength can be selected accordingly.
  • the transverse webs and / or the cage side windows can be designed in lamellar construction.
  • the respective components are realized in multiple layers, wherein the layers can each have the same or different thicknesses.
  • the fins of the components are preferably each formed congruent to each other.
  • the lamellae can also have different contours; in particular, a transverse web can be realized converging or wedge-shaped in cross-section in the radial direction to the center of the cage by means of smaller lamellae.
  • the cage side discs can be composed of several surface segments, in particular, for the case when an available cutting system does not have sufficient processing space for the entire cage side window.
  • Another object of the invention relates to a large rolling bearing, which is preferably designed as a tapered roller bearing, cylindrical roller bearings or spherical roller bearings, and which has a side disc cage as described above or according to one of the preceding claims.
  • the transverse webs and / or the cage side disks are made of metal, in particular steel, and the rolling elements are preferably made of a rolling element steel.
  • a next subject matter of the invention relates to a method for producing a rolling bearing or bearings with the features of claim 13, wherein the large rolling bearing has a plurality of rolling elements and one or the side disc cage for guiding the rolling elements, wherein the lateral disc cage comprises two cage side discs and transverse webs.
  • the contour of the cage side discs and the transverse webs or of intermediate products of the transverse webs be cut out of a flat material by energy jet cutting, in particular laser beam cutting.
  • the transverse webs are optionally deformed, in particular angled and / or embossed to obtain the final shape of the transverse webs.
  • the forming operations are still performed within the cutting system, so that a loosening and re-clamping of the components avoided and in this way reduces the manufacturing costs and the quality of production is increased.
  • the cage side discs are composed of a plurality of individual surface segments, wherein this embodiment is advantageous if the dimensions of the Käfigsei- tenin exceeds the processable in the cutting unit flat material sizes.
  • the transverse webs are permanently attached by a cold process to the cage side windows.
  • a preferred connection technique is caulking or riveting, wherein an end portion or an end journal of the transverse rods is clamped in the cage side disc by material displacement of the cage side discs and / or the transverse webs at the clamping.
  • a screwing or a riveting of the transverse webs in the cage side window is possible, wherein the screwing direction or the Ni direction preferably extends radially to the side window cage.
  • the assembly of the side window cage can be carried out in different mounting sequences, in particular depending on the bearing design of the large roller bearing.
  • the side disc cage is assembled with all cross struts outside the bearing rings of the large rolling bearing and then the rolling elements used.
  • This preassembled unit is then installed in the bearing rings of the slewing bearing.
  • This assembly sequence is preferred if at least on one side of the inner ring and / or the outer ring of the large rolling bearing no disturbing board is to put the fully assembled Toinernkar- fig or in the respective ring.
  • a conventional, only holding function exhibiting board can be completely eliminated and replaced by a transport lock that holds the cage on the ring.
  • a board is preferably designed as a separate component, which is attached after installation of the side disc cage on the respective bearing ring, for example by screws, via dowel pins or by pressing.
  • the cage side windows are connected in a first manufacturing step only with every second crosspiece.
  • the side disc cage preassembled in this way can subsequently be placed on the inner ring of the slewing bearing, with the rolling elements then being installed radially on the outside.
  • the assembly and the attachment of the remaining transverse webs follow.
  • Figure 1 is a schematic, three-dimensional plan view of a section of a side disc cage for a tapered roller bearing as a first embodiment of the invention.
  • Figure 2 is a schematic, cross-sectional view of the side disc cage in Figure 1 in a cross-sectional plane parallel to the center axis of the side disc cage.
  • Fig. 3 is a schematic, three-dimensional lateral plan view of the side disc cage in Figures 1 and 2 in detail magnification;
  • FIG. 4a-d is a schematic illustration of two different joining methods for attaching transverse webs to side windows of the side window cage of the preceding figures;
  • Figure 5 is a schematic three-dimensional lateral plan view of an alternative embodiment of the side window cage in the preceding figures.
  • FIG. 1 shows a side disc cage 1 for a tapered roller bearing, which is designed as a large roller bearing.
  • the side disc cage 1 comprises a first cage side disc 2 and a second cage side disc 3, which limit the side disc cage 1 in the axial direction.
  • the cage side discs 2 and 3 are connected via a plurality of transverse webs 4 via a permanent connection, so that the side disc cage 1 is realized as a rigid and / or self-supporting construction.
  • the cage side discs 2 and 3 are designed as flat discs. formed, the edge contour is introduced by laser beam cutting in a flat material.
  • the edge contour comprises an inner passage opening 5, which is designed to receive an inner ring, and an outer sectional contour 6, which is characterized by receiving recesses 7 arranged correspondingly to the transverse webs 4.
  • the receiving recesses 7 are - realized before the disposal with the transverse webs 4 - as rectangular in cross-section, radially outwardly open cutouts.
  • the receiving recesses 7 of the two cage side discs 2 and 3 are aligned in the axial extent, but offset in the radial direction to each other, so that the course of the inserted transverse webs 4 is adapted to the shape of the frusto-conical tapered rollers 8.
  • the transverse webs 4 are also formed as laser-cut parts, which were additionally angled and stamped after the cutting process to also equalize the contour of the tapered rollers 8 and the position of the receiving recesses 7 and at the same time guide surfaces 13 a, b, c, d ( Figure 2) for the tapered rollers 8 to form.
  • the transverse webs 4 are arranged in their radial extent completely outside the pitch circle of the tapered rollers 8, so that the tapered rollers 8 can be arranged with a small and / or a minimum distance from each other and the number of tapered rollers 8 and thus consequently the load capacity of the resulting tapered roller bearing is maximized.
  • the pitch circle is defined by the penetration points of the axes of the tapered rollers 8 through the cage side discs 2 and / or 3.
  • FIG. 2 shows the side disc cage 1 in Figure 1 in a schematic cross-sectional view, wherein it can be seen that the cage side discs 2 and 3 are different pronounced in outer diameter and in the free inner diameter, in particular such that the outer and the inner diameter of the cage side plate 2 larger is selected as the outer and the inner diameter of the cage side plate 3.
  • the crosspiece 4 shown in Figure 2 has a first end portion 9, which extends through one of the receiving recesses 7 of the cage side disc 2, and a second end portion 10 which extends through one of the receiving recesses 7 of the second cage side disc 3.
  • the transverse web 4 initially exhibits an axially oriented course in the region of the cage side disk 2, creases after the first cage side disk 2 in an angled region 11, extends in the region of the tapered roller 8 substantially parallel to the outer contour of the tapered roller 8.
  • kinks in a second Abwinkel Scheme 12 again and goes into a likewise oriented in the axial direction end portion 10, which is fixed in the second cage side plate 3.
  • the Abwinkel Schemee 11 and 12 are produced in the production by a forming process in the form of a Abwinkeins.
  • the transverse webs 4 in the region of the radially inwardly facing underside of the transverse web 4 have a total of four staggered embossments 13 a, b, c and d, which are introduced by way of forming technology and form a guide surface for the tapered roller bearings.
  • the course of the surface extension of the guide surfaces is aligned tangentially to the respectively assigned tapered rollers 8.
  • two narrower embossments 13 a, d which are narrower in the axial direction, and two broader embossments 13 b, c offset inwards, are provided on the edge.
  • the contact between the embossments 13 a, b, c and d and the rolling elements 8 may optionally be formed areally or linearly, in particular as osculation.
  • these are both laser-cut in a common production machine and processed by forming technology.
  • FIGS. 4 a, b, c and d illustrate two possible joining methods for the permanent connection of the transverse webs 4 to the cage side disks 2 and 3, respectively.
  • the cage side disks 2 and 3 have as receiving recess 7 a radially outwardly open, in cross section in a cross-sectional plane perpendicular to the axial direction of
  • Thisusionnkal- fig 1 a rectangular shape, in which in a first process step, the end portion 9 and 10 of the transverse webs 4 in a direction of force F is inserted.
  • the end region 9 or 10 has a T-shaped cross section in plan view, so that the cage side disk 2 or 3 is gripped in a form-fitting manner in the neighboring region of the receiving recess 7.
  • the cage side plate 2 or 3 is caulked by a radially inwardly acting force F such that edge-side areas of the cage side plate 2 and 3 flow in the direction of rotation according to the dashed arrows to each other and close or block an insertion opening of the receiving recess 7.
  • the cage side plate 2 and 3 as a receiving recess 7 has a through hole, which also has a rectangular cross-section, in which a complementary to the receiving recess 7 formed end portion 9 and 10 of the crosspiece 4 is pushed through, so that this axially protrudes slightly on the outside.
  • the end section 9 or 10 or the transverse web 4 is riveted by a force F acting in the axial direction, wherein the flow of material according to the dashed arrows takes place in a plane perpendicular to the force action direction F and in this way a permanent connection is formed.
  • cage side plate 2 or 3 and crossbar 4 are only destructively separable from each other.
  • FIG. 5 shows an alternative embodiment of the side window cage 1, wherein the receiving recesses 7 are formed in a similar manner as in Figure 1 and in Figures 4 a, b, in cross-section rectangular.
  • the transverse webs 4 are connected in the embodiment in Figure 5 with the cage side windows 2 and 3 via a screw connection or a pinning, wherein the transverse rods 4 for this purpose Through holes 14 have that extend in the radial direction can be inserted into the pin or screw elements.
  • the receiving recesses 7 can be caulked according to the method of Figures 4 a and b.
  • additional intermediate webs 15 can be used parallel to and / or offset in the direction of rotation relative to the transverse struts 4 on the radially inner side of the cage side disks 2 and 3 in order to increase the stability.

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

Abstract

L'invention a pour but d'obtenir une cage à disques latéraux, configurée pour le guidage de corps de roulement dans une couronne de pivotement, une couronne de pivotement correspondante et un procédé permettant sa production, alliant un indice de portée élevé avec un mode de production avantageux. A cet effet, l'invention concerne une cage à disques latéraux (1), configurée pour le guidage de corps de roulement (8) dans une couronne de pivotement comprenant deux disques latéraux (2, 3) et des entretoises (4), caractérisée en ce que les entretoises (4) sont disposées à distance entre elles, régulièrement sur la périphérie, et sont liées rigides avec les disques latéraux, en ce que les entretoises (4) sont disposées entre les corps de roulement (8) et sont configurées et/ou disposées pour le guidage desdits corps de roulement (8).
PCT/DE2008/001652 2007-10-12 2008-10-07 Cage à disques latéraux pour couronne de pivotement, couronne de pivotement à cage à disques latéraux, et procédé de production de la couronne de pivotement à cage à disques latéraux Ceased WO2009046704A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007049119.2 2007-10-12
DE102007049119A DE102007049119A1 (de) 2007-10-12 2007-10-12 Seitenscheibenkäfig für ein Großwälzlager, Großwälzlager mit Seitenscheibenkäfig sowie Verfahren zur Fertigung des Großwälzlagers mit dem Seitenscheibenkäfig

Publications (2)

Publication Number Publication Date
WO2009046704A2 true WO2009046704A2 (fr) 2009-04-16
WO2009046704A3 WO2009046704A3 (fr) 2009-09-03

Family

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PCT/DE2008/001652 Ceased WO2009046704A2 (fr) 2007-10-12 2008-10-07 Cage à disques latéraux pour couronne de pivotement, couronne de pivotement à cage à disques latéraux, et procédé de production de la couronne de pivotement à cage à disques latéraux

Country Status (2)

Country Link
DE (1) DE102007049119A1 (fr)
WO (1) WO2009046704A2 (fr)

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DE102009021333B4 (de) * 2009-05-14 2018-01-11 Aktiebolaget Skf Wälzlagerkäfig und Verfahren zu seiner Herstellung
DE102009032628A1 (de) * 2009-07-10 2011-01-13 Schaeffler Technologies Gmbh & Co. Kg Käfig, Wälzlager mit dem Käfig sowie Verfahren
DE102010018920A1 (de) 2010-04-30 2011-11-03 Schaeffler Technologies Gmbh & Co. Kg Rollenlagerkäfig und Verfahren zum Herstellen eines Rollenlagerkäfigs
DE102011015921B4 (de) 2011-04-02 2015-01-08 Gunnar Fromm Metallkäfig zur Aufnahme von Wälzkörpern in einem Wälzlager
DE102011080167B4 (de) 2011-08-01 2013-09-19 Aktiebolaget Skf Lagerkäfigsegment, Lagerkäfig und Verfahren zur Herstellung desselben
CN103697066B (zh) * 2012-09-27 2018-04-03 舍弗勒技术股份两合公司 用于滚动轴承的板材保持架
DE102015213211A1 (de) * 2015-07-15 2017-01-19 Schaeffler Technologies AG & Co. KG Käfigsegment eines Wälzlagers
DE102016201052A1 (de) 2016-01-26 2017-07-27 Schaeffler Technologies AG & Co. KG Käfig eines Großwälzlagers
DE102019005695B3 (de) 2019-08-05 2021-01-21 Gunnar Fromm Metallkäfig zur Aufnahme von Wälzkörpern in einem Wälzlager

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Publication number Publication date
DE102007049119A1 (de) 2009-04-16
WO2009046704A3 (fr) 2009-09-03

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