CN104728272A - Bearing assembly - Google Patents
Bearing assembly Download PDFInfo
- Publication number
- CN104728272A CN104728272A CN201410785563.6A CN201410785563A CN104728272A CN 104728272 A CN104728272 A CN 104728272A CN 201410785563 A CN201410785563 A CN 201410785563A CN 104728272 A CN104728272 A CN 104728272A
- Authority
- CN
- China
- Prior art keywords
- bearing unit
- contact pin
- section
- supported
- outer ring
- 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.)
- Granted
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
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
- F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner 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
- 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
- F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the rollers
-
- 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
- F16C33/588—Races of sheet metal
-
- 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
- F16C35/067—Fixing them in a housing
-
- 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
-
- 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
- F16C33/46—Cages for rollers or needles
- F16C33/4605—Details of interaction of cage and race, e.g. retention or centring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to a bearing assembly supported in such a manner that elements are enabled to rotate around an axis of rotation. The bearing assembly comprises a plurality of rolling bodies arranged at the circumference of the axis of rotation; a bearing holder for supporting the rolling bodies in the axial direction; an outer ring for supporting the rolling bodies at the radial outer side of the rolling bodies; and first and second connecting pieces. The first and second connecting pieces are alternately arranged along the circumference of the axis of rotation at the first end portion of the outer ring. The first connecting pieces are directed radially and inwardly to define the axial position of the bearing holder. The second connecting pieces are directed radially and outwardly to be arranged on the elements in the axial direction.
Description
Technical field
The present invention relates to a kind of bearing unit.The invention particularly relates to the bearing unit with annular bearing with rolling contact.
Background technique
Rolling bearing for receiving radial axle load comprises multiple rolling element, and described rolling element is arranged in around rotation axis circumferentially.These rolling elements are received in retainer, this retainer back-up roller kinetoplast and usually also ensure that the spacing of the adjacent rolling elements be circumferentially in around rotation axis in the axial direction.The radial outside of rolling element is furnished with outer ring, and this outer ring is also referred to as cartridge housing.Radially inner side can be provided with inner ring, and axle (Achse) or axle (Welle) can be inserted in described inner ring.In another embodiment, inner ring can be saved and rolling element directly rolls on the radial surface of described axle or described axle.
The described axial position of bearing unit on element to be supported is limited by flange, connection strap or another axial stop usually on the first axial direction.Another axial end portion of bearing unit often uses as interior guard ring or outer guard ring, for the safety element of axial restraint.
This kind of axial relief on element to be supported needs expensive, that manufacture cost may be caused to improve assembling.In addition, described axial relief needs relatively large axial arrangement space.Therefore, the layout of rotatable member may be so not compact in the axial direction, and, for layout elements in the region of bearing unit, structural free space may be reduced.Therefore, the present invention is based on such task, that is, propose a kind of bearing unit, this bearing unit known axes bearing assembly these at least one on preponderate.The present invention solves this task by means of the bearing unit with independent claims feature.Subclaims describe preferred embodiment.
Summary of the invention
According to of the present invention, for making element comprise with the bearing unit that can support around the mode of pivot axis: be arranged in the multiple rolling elements circumferentially around described rotation axis, for supporting the retainer of described rolling element in the axial direction and support the outer ring of described rolling element on the radial outside at described rolling element, wherein, on the first axial end portion of described outer ring, be circumferentially alternately furnished with the first contact pin and the second contact pin around described rotation axis.First contact pin is radially inwardly pointed to, and with the axial position of retainer described in gauge, and the second contact pin is pointed to radially outwardly, so that on element to be supported described in being installed in the axial direction.
Described bearing unit needs few axial arrangement space and can easily be arranged on element to be supported, such as, by press-in, until the second contact pin axially abuts on element to be supported.Thus, the outer ring with contact pin integrally can be arranged for axial relief.In addition, bearing unit can form the construction package that can be independently operated, thus the installation of bearing unit on element to be supported can simply and carry out rapidly.Additional fastener can be removed.Thereby, it is possible to saving cost of production.In addition, described bearing unit can be dismantled, that is, can separate with element to be supported again.In order to be arranged in contact pin by element, different mode of executions is possible.
Extend to the direction of described outer ring and radially inwardly extend in second section of following in the axial direction in one in second contact pin preferred radial outer region in a first section.Sealed or force closure stops bearing unit axially to be removed from element to be supported in the abutment face that the second section radially-inwardly pointed to can abut in element to be supported and by shape.On element to be supported described in being axially fixed on by described bearing unit, independent safety element can be saved thus.The installation of described bearing unit can simplify further and even carry out without instrument.
Preferably, described first section and described second section surround the angle being less than roughly 90 °.Thus, described second section can radially inwardly point to enough suddenly, to make described bearing unit be insured in the axial direction on element described to be supported.Preferably, described contact pin also comprises the 3rd section, and the 3rd section is connected on described second section, and wherein, the 3rd section extends radially outwardly and surrounds the angle of at least roughly 90 ° with the second section.
It is auxiliary that 3rd section may be used for assembling.Make described bearing unit be axially arranged on described in period on element to be supported, tiltedly outward extending 3rd section can produce with described element and reclines and the second section can be made bending relative to the first section radially outward.Determine according to the characteristic of element to be supported, the transition region between the second section and the 3rd section such as can snap in the radial depressions portion of element to be supported, thus described bearing unit is insured in the axial direction.
Preferably, described outer ring and contact pin single type ground are formed.In addition, the element that is permanently connected with outer ring also can with outer ring single type form.Thus, described bearing unit can simply also manufacture cost advantages.Second axial end portion of described outer ring can be furnished with the section radially-inwardly pointed to, and it is for the axial position of retainer described in gauge.At this, such as can relate to around, the connection strap that radially-inwardly points to.Alternatively, one or more contact pin radially inwardly pointed to can be also provided with.Thus, can the axial position of retainer described in gauge in the two directions.In another embodiment, the second adjacent contact pin is interconnected by means of connection strap.Described connection strap such as can extend along the circumference around rotation axis.Thus, the axis of the second contact pin and/or radial strength can be enhanced.
In another embodiment, element to be supported described in described bearing unit also comprises, wherein, element described to be supported is provided with the axial gap of the second section for receiving the second contact pin.Described axial gap can arrange second and third section for receiving described contact pin specially.Especially can be provided with the boundary reclined for the second contact pin on described breach, wherein, described boundary preferably supports that the shape of second section radially inwardly pointed to of the second contact pin is sealed.In one embodiment, each second contact pin is attached troops to a unit a breach be in element to be supported.In another embodiment, element to be supported described in comprise around described rotation axis, for the abutment face reclined of all the second contact pin correspondingly formed.Preferably, it is recessed that element to be supported described in has the side that the radial direction for described second contact pin rabbets.
Accompanying drawing explanation
More exactly the present invention is described referring now to accompanying drawing, wherein:
Fig. 1 and 2 illustrates bearing unit;
Fig. 3 and 4 illustrates that the bearing unit of Fig. 1 is on centrifugal force pendulum;
Fig. 5-7 illustrates the bearing unit of Fig. 1 to 4 in another embodiment;
Fig. 8-10 illustrates the bearing unit of Fig. 1 to 7 and element not supported;
Figure 11 and 12 illustrates the bearing unit of Fig. 8-10 and does not have rolling element and retainer;
Figure 13 illustrates the centrifugal force pendulum with another bearing unit;
Figure 14 illustrates another view of the bearing unit of Figure 13;
Figure 15 illustrates the details of the bearing unit of Figure 13;
Figure 16 illustrates the bearing unit of Figure 14 and element not supported;
Figure 17 illustrates the element to be supported of the bearing unit for Figure 14;
Figure 18 illustrates the centrifugal force pendulum of Figure 13, its have another mode of execution bearing unit and
Figure 19 illustrates the details of the bearing unit of Figure 18.
Embodiment
Fig. 1 and Fig. 2 illustrates that the mode for rotating with the rotation axis 110 that can rotate supports the bearing unit 100 of an element 105 to be supported.In various embodiments, bearing unit 100 also comprises element 105 to be supported.It is upper and at the described element 105 of the supporting in the radial direction with regard to described axle or axle to axle or axle (Achse) that bearing unit 100 is arranged for pushing sleeve.Bearing unit 100 comprises: multiple rolling element 115, and rolling element is arranged in around rotation axis 110 circumferentially; For the retainer 120 of back-up roller kinetoplast 115 in the axial direction; With the outer ring 125 for supporting this rolling element 115 on the radial outside of rolling element.
Rolling element 115 may be embodied to spherical, barrel-shaped, cone-shape or cylinder shape.When its shape is different from spherical rolling element 115, the longitudinal axis 130 of described rolling element is preferably parallel to rotation axis 110 and extends.Retainer 120 makes rolling element 115 fixing on these two axial directions usually.Additionally, retainer 120 is preferably arranged for, and remains in the spacing of the rolling element 115 circumferentially around rotation axis 110.In addition, retainer 120 can be guaranteed, rolling element 115 is radially inwardly kept, to make the assembling transfiguration of rolling element 115 on outer ring 125 easy.Retainer 120 such as can be manufactured by sheet material or plastics.
Outer ring 125 comprises multiple contact pin, and described contact pin extends in radial directions on the first axial end portion.First contact pin 135 is radially inwardly pointed to and the second contact pin 140 is pointed to radially outwardly.First contact pin 135 and the second contact pin 140 are preferably alternately arranged in around described rotation axis 110 circumferentially.In addition, preferably, contact pin 135,140 is formed with outer ring 125 single type ground.During the manufacture process of outer ring and contact pin 135,140, contact pin 135, first 140 can point to an axis side and then by radially-inwardly or be bent outwardly.
In one embodiment, the second adjacent contact pin 140 is interconnected by means of connection strap 145 respectively.Connection strap 145 can make the second contact pin 140 mutually connect circlewise.Second contact pin 140 preferably extends in the radial direction pure in the first section 150, and this bearing of trend and rotation axis 110 surround the angle of roughly 90 °.In at least one second contact pin 140, be connected to the second section 155 at the first section 150 uplink, wherein, section 150 and 155 preferably surrounds the angle being less than roughly 90 ° mutually.The bearing of trend of the second section 155 points to rotation axis 110 and surrounds acute angle with this rotation axis.3rd section 160 can be connected on the second section 155, and wherein, section 155 and 160 preferably surrounds the angle of at least roughly 90 ° mutually.The bearing of trend of the 3rd section 160 extends from rotation axis 110 with leaving.Radius on transition part between section 150 and 155 or section 155 and 160 can with the bending hardness desired by the material of the second contact pin 140, the second contact pin 140 about select or relevant with the characteristic of element 105 to be supported to select.
Element 105 to be supported comprises the abutment face 165 for second contact pin 140 that reclines.Shown abutment face 165 is formed around rotation axis 110.At this, abutment face 165 preferably follows the bearing of trend of the second section 155 of the second contact pin 140 substantially.Especially preferred, it is recessed that element 105 to be supported has side, and this side is recessed by abutment face 165 gauge.Thus, if should take off the outer ring 125 with the second contact pin 140 from element 105 to be supported to the right in the axial direction, in the illustration of FIG. 1, then the stress must resisting tabbing material makes the angle between the first section 150 of the second contact pin 140 and the second section 155 increase.Second contact pin 140 elastic stress in this region makes the axial position of outer ring 125 insure.Preferably be provided with another abutment face 170 be on element 105 to be supported, the first section 150 that another abutment face described is parallel to the second contact pin 140 extends, thus outer ring 125 is insured in opposite axial directions by the second contact pin 140.
In shown preferred implementation, the axial side opposite with the first contact pin 135 and the second contact pin 140 in the axial direction of outer ring 125 is provided with the section 175 radially-inwardly pointed to.Preferably, this section 175 is implemented with outer ring 125 single type ground.
Fig. 3 and 4 illustrates that the bearing unit 100 of Fig. 1 is on centrifugal force pendulum 200.Centrifugal force pendulum 200 comprises: pendulum flange 205, and the mode that this pendulum flange is rotated with the rotation axis 110 that can rotate is arranged; With multiple pendulum mass 210, described pendulum mass is arranged in around rotation axis 110 circumferentially with staggering.Each pendulum mass 210 in rotational plane relative to pendulum flange 205 can the mode of movement install, wherein, along or also change the radial position of pendulum mass 210 against the movement of the sense of rotation of pendulum flange 205.Pendulum flange 205 is the element 105 to be supported of Fig. 1 and 2.Bearing unit 100 is arranged in pendulum flange 205 for supporting pendulum flange 205 in the axial direction.At this, pendulum flange 205 in the region of bearing unit 100 as shown in Fig. 1 and 2 configuration.Bearing unit 100 also can be used to be different from the object supported the pendulum flange 205 of centrifugal force pendulum 200, but, ad hoc can be specially adapted to this object that the pendulum flange of centrifugal force pendulum is supported.
Fig. 5 to 7 illustrates the bearing unit 100 of Fig. 1 in another embodiment.At this, Fig. 7 illustrates the longitudinal section of element 105 to be supported.Different from the mode of execution shown in Fig. 1 to 4, abutment face 165 is not here configured on element 105 around ground.Replace, for each second contact pin 140 is provided with a special breach 215 be on element 105, wherein, breach 215 optionally extends through whole element 105 in the axial direction or can be configured to blind hole form.Here also preferably, abutment face 165 gauge side is recessed, thus the second section 155 of the second contact pin 140 ensure that the shape on element 105 is sealed.
Fig. 8 to 10 illustrates the bearing unit 100 of Fig. 1 to Fig. 7 and element 105 not supported.Figure 11 and 12 illustrates the bearing unit 100 of Fig. 8 to Figure 10 and does not have rolling element 115 and retainer 120.
Figure 13 to 17 illustrates bearing unit 100 in another embodiment.Different from referring to figs. 1 to the mode of execution described by 12, here, the second contact pin 140 only comprises the first section 150, and this first section extends radially outwardly.Bearing unit 100 in the axial direction and if desired also insurance in circumferential direction carry out by means of fixed element 305, with contact pin 135, after the outer ring 125 of 140, rolling element 115 and retainer 120 are arranged on element 105 to be supported, this fixed element is installed on this element to be supported.At this, the first section 150 of the second contact pin 140 is between fixed element 305 and the axial abutment face 310 of element 105 in the axial direction.Preferably, element 105 is provided with another axial abutment face 315, fixed element 305 abuts in this another axial abutment face diametrically outside the first section 150 of the second contact pin 140.Thus, the clamping force worked in the axial direction of fixed element 305 can be limited.Fixed element 305 such as can be fixed on element 105 by screw, rivet, melting welding or soldering.
Figure 13 illustrates the centrifugal force pendulum 200 of this mode of execution with bearing unit 100.Figure 14 illustrates the longitudinal section of bearing unit 100.Figure 15 goes out the details of Figure 14 with another three-dimensional icon.Figure 16 illustrates bearing unit 100 and element 105 not supported.Figure 17 illustrates the element 105 to be supported before abutment face 310 is done processing with longitudinal section.Abutment face 310 such as can be manufactured by turning or milling in the region of other abutment face 315.
Figure 18 and 19 illustrates the bearing unit 100 of the flexible program of the mode of execution of Figure 13 to Figure 17.The centrifugal force pendulum 200 of this mode of execution with bearing unit 100 is shown Figure 18 and Figure 19 illustrates the details of Figure 18.Save in current flexible program: the abutment face 310 and 315 on element 105 is staggered in the axial direction.Correspondingly, first fixed element 305 does not abut in the axial direction on element 105 diametrically outside the first section 150 of the second contact pin 140.Just there is reclining between fixed element 305 and element 105 to be supported in section more outer diametrically, wherein, between this more outer section and the section abutting in the second contact pin 140, there is the radial segment of fixed element 305.
List of reference signs
100 bearing uniies
105 elements to be supported
110 rotation axiss
115 rolling elements
120 retainers
125 outer rings
130 longitudinal axis
135 first contact pin (radially-inwardly)
140 second contact pin (radially outward)
145 connection straps
150 first sections
155 second sections
160 the 3rd sections
165 abutment face
170 other abutment face
175 sections
200 centrifugal force pendulums
205 pendulum flange
210 pendulum masses
215 breach
305 fixed elements
310 abutment face
315 other abutment face
Claims (10)
1. bearing unit (100), this bearing unit is used for element (105) is supported in the mode can rotated around rotation axis (110), and described bearing unit comprises following element:
-multiple rolling element (115), described rolling element is arranged in around described rotation axis (110) circumferentially;
-retainer (120), it is for supporting described rolling element (115) in the axial direction;
-outer ring (125), it supports described rolling element (115) on the radial outside at described rolling element;
-wherein, on first axial end portion of described outer ring (125), be circumferentially alternately furnished with the first contact pin (135) and the second contact pin (140) around described rotation axis (110), and,
-described first contact pin (135) is radially inwardly pointed to, with the axial position of retainer described in gauge (120), and,
-described second contact pin (140) is pointed to radially outwardly, to be installed in the axial direction on described element (105) to be supported.
2. bearing unit according to claim 1 (100), wherein, the direction in the axial direction to described outer ring (125) in one in the second contact pin (140) radial outer region in the first section (150) extends and radially inwardly extends in second section (155) of following.
3. bearing unit according to claim 2 (100), wherein, described first section (150) and described second section (155) surround the angle being less than 90 °.
4. the bearing unit (100) according to claim 2 or 3, wherein, described contact pin (140) radially to extend and described second section and described 3rd section (160) surround the angle of at least roughly 90 ° being connected in the 3rd section (160) on described second section (155).
5. according to the bearing unit (100) one of aforementioned claim Suo Shu, wherein, described outer ring (125) are formed with described contact pin (140) single type ground.
6. according to the bearing unit (100) one of aforementioned claim Suo Shu, wherein, second axial end portion of described outer ring (125) is furnished with the section (175) radially inwardly pointed to, and it is for the axial position of retainer described in gauge (120).
7. according to the bearing unit (100) one of aforementioned claim Suo Shu, wherein, adjacent the second contact pin (140) is interconnected by means of connection strap (145).
8. according to the bearing unit (100) one of claim 2 to 7 Suo Shu, this bearing unit also comprises described element (105) to be supported, wherein, element (105) to be supported is provided with the axial gap of the second section (155) for receiving described second contact pin (140).
9. according to the bearing unit (100) one of aforementioned claim Suo Shu, wherein, described rolling element (115) is cylinder shape and the longitudinal axis (130) of described rolling element (115) and described rotation axis (110) extend abreast.
10. it is recessed that described element (105) according to the bearing unit (100) one of aforementioned claim Suo Shu, wherein, to be supported has the side that the radial direction for described second contact pin (140) rabbets.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013226369.4 | 2013-12-18 | ||
| DE102013226369 | 2013-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104728272A true CN104728272A (en) | 2015-06-24 |
| CN104728272B CN104728272B (en) | 2019-03-19 |
Family
ID=53192903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410785563.6A Active CN104728272B (en) | 2013-12-18 | 2014-12-17 | Bearing assembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104728272B (en) |
| DE (1) | DE102014224130A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061700A (en) * | 2015-12-22 | 2017-08-18 | 通用电气阿维奥有限责任公司 | The assembling process and obtainable gear assembly of rolling bearing are installed on gear shaft |
| CN111542706A (en) * | 2018-01-10 | 2020-08-14 | 舍弗勒技术股份两合公司 | Needle thrust bearing and method for producing a runner disk for such a needle thrust bearing |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017220900A1 (en) * | 2017-11-23 | 2019-05-23 | Zf Friedrichshafen Ag | roller bearing |
| GB2568693A (en) * | 2017-11-23 | 2019-05-29 | Terence Goldsmith Mark | Diametrically adaptive polymeric rolling element |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5302032A (en) * | 1992-07-01 | 1994-04-12 | Daido Metal Company Ltd. | Radial/thrust composite-bearing having rolling elements |
| JP2007056932A (en) * | 2005-08-23 | 2007-03-08 | Nsk Ltd | Shell-type needle roller bearing |
| CN201068933Y (en) * | 2007-05-23 | 2008-06-04 | 宁波中和汽配有限公司 | Radial spacing jacket for roller bearing constituted only by cage and roller |
| JP2008224009A (en) * | 2007-03-15 | 2008-09-25 | Jtekt Corp | Shell-type roller bearing |
| JP2011185342A (en) * | 2010-03-08 | 2011-09-22 | Jtekt Corp | Rolling bearing device |
-
2014
- 2014-11-26 DE DE102014224130.8A patent/DE102014224130A1/en active Pending
- 2014-12-17 CN CN201410785563.6A patent/CN104728272B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5302032A (en) * | 1992-07-01 | 1994-04-12 | Daido Metal Company Ltd. | Radial/thrust composite-bearing having rolling elements |
| JP2007056932A (en) * | 2005-08-23 | 2007-03-08 | Nsk Ltd | Shell-type needle roller bearing |
| JP2008224009A (en) * | 2007-03-15 | 2008-09-25 | Jtekt Corp | Shell-type roller bearing |
| CN201068933Y (en) * | 2007-05-23 | 2008-06-04 | 宁波中和汽配有限公司 | Radial spacing jacket for roller bearing constituted only by cage and roller |
| JP2011185342A (en) * | 2010-03-08 | 2011-09-22 | Jtekt Corp | Rolling bearing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061700A (en) * | 2015-12-22 | 2017-08-18 | 通用电气阿维奥有限责任公司 | The assembling process and obtainable gear assembly of rolling bearing are installed on gear shaft |
| CN107061700B (en) * | 2015-12-22 | 2020-04-17 | 通用电气阿维奥有限责任公司 | Assembly process for mounting rolling bearings on gear shafts and gear assembly obtainable |
| US10738874B2 (en) | 2015-12-22 | 2020-08-11 | Ge Avio Srl | Assembling process for mounting a rolling bearing on a gear shaft, and gear assembly obtainable by such a process |
| CN111542706A (en) * | 2018-01-10 | 2020-08-14 | 舍弗勒技术股份两合公司 | Needle thrust bearing and method for producing a runner disk for such a needle thrust bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014224130A1 (en) | 2015-06-18 |
| CN104728272B (en) | 2019-03-19 |
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