CN110094426A - Single-row rolling bearing - Google Patents
Single-row rolling bearing Download PDFInfo
- Publication number
- CN110094426A CN110094426A CN201810090483.7A CN201810090483A CN110094426A CN 110094426 A CN110094426 A CN 110094426A CN 201810090483 A CN201810090483 A CN 201810090483A CN 110094426 A CN110094426 A CN 110094426A
- Authority
- CN
- China
- Prior art keywords
- rolling bearing
- ring
- locating part
- outer ring
- inner 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 132
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 241000222712 Kinetoplastida Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- 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
- F16C19/361—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 cylindrical 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
-
- 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
- F16C33/49—Cages for rollers or needles comb-shaped
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
A single row rolling bearing comprising: the inner ring and the outer ring are concentrically arranged; the rolling bodies are arranged between the inner ring and the outer ring, and the inner ring and the outer ring realize relative rotation through the rolling bodies; the single row rolling bearing further includes: a cage, comprising: the retainer ring is arranged at one axial end of the rolling body; the plurality of lintels are fixedly arranged on the retainer ring, extend along the axial direction and are suitable for dividing two adjacent rolling bodies; the limiting part is axially fixedly arranged on at least one of the inner ring and the outer ring, the limiting part and the check ring are positioned at the same axial end of the rolling body, and the check ring is limited between the limiting part and the rolling body. The limiting piece can prevent the retainer from separating from the rolling bearing, the rolling bearing is prevented from being damaged, and the retainer can be only provided with one check ring at the moment, so that the structure of the retainer is relatively simple, the production and the manufacture are easy, and the cost of the rolling bearing can be reduced.
Description
Technical field
The present invention relates to technical field of bearings, and in particular to a kind of single-row rolling bearing.
Background technique
Rolling bearing generally comprises inner ring, outer ring and rolling element, and rolling element is arranged between inner ring, outer ring, can rotate
To realize the relative rotation between inner ring, outer ring.Rolling bearing also typically includes retainer, and retainer is two neighboring for separating
Rolling element enables multiple rolling elements to be circumferentially uniformly distributed between inner ring and outer ring, to avoid two neighboring rolling element
It collides and rubs.
According to rolling element in rolling bearing in axial direction on number, rolling bearing can be divided into single-row rolling bearing
With multiple row rolling bearing.In single-row rolling bearing, all rolling elements are circumferentially distributed.In the prior art, single-row rolling
Retainer in bearing generally includes two retaining rings that rolling element axial ends is arranged in, so that the structure of retainer is more multiple
It is miscellaneous, increase cost.
Summary of the invention
Problems solved by the invention is that the structure of single-row rolling bearing in the prior art is complex, increase manufacture at
This.
To solve the above problems, the present invention provides a kind of single-row rolling bearing, comprising: the inner ring and outer ring being arranged concentrically；
Several rolling elements are arranged between the inner ring, outer ring, and relative rotation is realized by the rolling element in the inner ring, outer ring；Institute
State single-row rolling bearing, further includes: retainer, comprising: be set to the retaining ring of rolling element axial direction one end；Several lintels, Gu
Surely it is set to the retaining ring, the lintel axially extends, and is suitable for dividing the two neighboring rolling element；Locating part, the limit
Position part axial restraint is set at least one of the inner ring, outer ring, and the axial direction of the rolling element is located at the retaining ring
The same end, the retaining ring are limited between the locating part and rolling element.
Optionally, the locating part is stop collar, and the radial outer end of the stop collar is fixedly installed on the outer ring；Or,
The radial inner end of the stop collar is fixedly installed on the inner ring.
Optionally, the locating part is multiple, and multiple locating parts uniformly divide along the circumferential direction of the rolling bearing
Cloth.
Optionally, the locating part has first end, the second end on along circumferential direction, the first end, the
Notch is formed between two ends.
Optionally, multiple locating parts form stop collar along the circumferential direction head and the tail connection.
Optionally, the locating part card sets the inner circumferential for fixing, be adhesively fixed, being welded and fixed or being shaped in the outer ring
On face or on the outer peripheral surface of the inner ring.
Optionally, axial one end of the outer ring has towards the inner ring, suitable for the annular to rolling element axial limiting
The top surface of protrusion, the annular protrusion is equipped with card slot, and the locating part is fixed in the card slot；Or, the axial direction of the inner ring
One end has towards the outer ring, suitable for the annular protrusion to rolling element axial limiting, and the top surface of the annular protrusion is equipped with card
Slot, the locating part are fixed in the card slot.
Optionally, the locating part has the first confined planes towards the retaining ring, and the retaining ring has towards the limit
Second confined planes of position part, relatively described first confined planes of second confined planes are obliquely installed.
Optionally, the inclination angle alpha control between first confined planes, the second confined planes exists: 0 ° of 1 ° of < α <.
Optionally, the length of the lintel in axial direction is less than the length of the rolling element in axial direction.
Compared with prior art, technical solution of the present invention has the advantage that
The single-row rolling bearing, including outer ring, inner ring, rolling element and retainer have retainer and are located at rolling
The retaining ring of body axial direction one end, and by setting locating part, it is limited in retaining ring between locating part and rolling element, locating part can
It prevents retainer to be detached from rolling bearing, avoids damage rolling bearing.A retaining ring can be only arranged in retainer at this time, so that protecting
The structure for holding frame is relatively easy, is readily produced manufacture, so as to reduce the cost of rolling bearing.Also, rolling bearing is being transported
During row, sliding friction only occurs with a retaining ring for rolling element, and at most with a retaining ring sliding friction occurs for outer ring, inner ring,
So as to promote the operational efficiency of rolling bearing.
Detailed description of the invention
Fig. 1 is the sectional view of the single-row rolling bearing of the prior art of the present invention；
Fig. 2 is the sectional view of the single-row rolling bearing of the specific embodiment of the invention, cutting line cutting to lintel；
Fig. 3 is the sectional view of the single-row rolling bearing of the specific embodiment of the invention, the non-cutting lintel of cutting line；
Fig. 4 is single-row rolling bearing shown in Fig. 2 along the structural schematic diagram in the direction A；
Fig. 5 is the three-dimensional structure diagram of retainer in single-row rolling bearing shown in Fig. 2；
Fig. 6 is the three-dimensional structure diagram of locating part in single-row rolling bearing shown in Fig. 2；
Fig. 7 is single-row rolling bearing shown in Fig. 3 in the enlarged drawing of B area.
Specific embodiment
Referring to Fig.1, the single-row rolling bearing 1 of the prior art, including outer ring 2, inner ring 3 and setting outer ring 2, inner ring 3 it
Between rolling element 4 and retainer 5.Wherein, the retainer 5 includes the first retaining ring 5a for being located at rolling element axial ends, second
Rolling is equipped between retaining ring 5b and the multiple lintel 5c being set between the first retaining ring 5a, the second retaining ring 5b, two neighboring lintel 5c
Kinetoplast 4, the lintel 5c can be avoided two neighboring rolling element 4 and collide and rub.
But the retainer 5 of such form includes two retaining rings so that the structure of retainer 5 is complex, increase at
This.In addition, in 1 operational process of rolling bearing, between rolling element 4 and the first retaining ring 5a, the second retaining ring 5b inevitably
It rubs, the first retaining ring 5a, the second retaining ring 5b even can also rub with outer ring 2 or inner ring 3, to reduce rolling
The operational efficiency of bearing 1.
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
Referring to Figure 2 to Figure 4, a kind of single-row rolling bearing 100, including outer ring 10, inner ring 20 and rolling element 30.Wherein, institute
State outer ring 10, inner ring 20 is arranged concentrically, the rolling element 30 be it is multiple, circumferentially uniform setting outer ring 10 and inner ring 20 it
Between, the outer ring 10, inner ring 20 are by the rolling element 30 to realize relative rotation.
In the present embodiment, the rolling bearing 100 further includes retainer 40 and locating part 50.
As shown in figure 5, the retainer 40 includes retaining ring 41 and multiple lintels 42, the retaining ring 41 is set to rolling element 30
Axial one end, multiple lintels 42 are fixedly installed on the retaining ring 41, are uniformly distributed circumferentially, and along the axis of rolling element 30
Extend to the other end.Wherein, the two neighboring lintel 42 forms holding tank 42a, and rolling element 30 is suitable for being arranged in holding tank 42a
Interior, lintel 42 can obstruct two neighboring rolling element 30, collide and rub to avoid two neighboring rolling element 30.
The locating part 50 is fixedly installed on outer ring 10, and axial the same end of rolling element 30 is located at the retaining ring 41, and
And so that retaining ring 41 is limited between the locating part 50 and rolling element 30.
Since retainer 40 only includes a retaining ring 41, rolling element 30 can not carry out axial limiting to retainer 40, roll
In 100 operational process of dynamic bearing, retainer 40 is possible to that rolling bearing 100, damage rolling can be detached at one end from retaining ring 41
Dynamic bearing 100 causes dangerous.By the way that locating part 50 is arranged, locating part 50 can stop retainer 40 to be detached from rolling bearing 100,
Make lintel 42 that can will not damage rolling bearing 100 between two neighboring rolling element 30 always.
Since the retainer 40 is only easy to including a retaining ring 41 so that the structure of retainer 40 is by a relatively simple
It manufactures, so as to reduce the cost of rolling bearing 100.In addition, rolling bearing 100 is in the process of running, the rolling
Sliding friction only occurs with a retaining ring 41 for body 30, and at most with a retaining ring 41 sliding friction occurs for the outer ring 10, inner ring 20,
Compared to the prior art, the friction between retainer 40 and rolling element 30 is reduced, retainer 40 and outer ring 10 or interior are reduced
Friction between circle 20, so as to promote the operational efficiency of rolling bearing 100.
It should be noted that the effect of locating part 50 is that retainer 40 is prevented to be detached from rolling bearing 100, locating part 50
Setting position is not limited, and the locating part 50 can be fixed on outer ring 10, also can be set on inner ring 20, or make
In outer ring 10, a part is arranged on inner ring 20 for a part setting of locating part 50, does not influence the implementation of the technical program.
In addition, locating part 50 is to carry out axial limiting to retainer 40, therefore, only locating part 50 need to be made to be axially fixed at
Outer ring 10 or inner ring 20, that is to say, that locating part 50 can be enable to rotate in a circumferential direction with respect to outer ring 10, or can be relatively interior
Circle 20 rotates in a circumferential direction.
In addition, the concrete form of the locating part 50 is also not limited, since retaining ring 41 is circular in configuration, optionally, make
Locating part 50 is stop collar, and is arranged concentrically with retaining ring 41, can be axially bonded with retaining ring 41, to limit retainer 40
Position；Alternatively, rolling bearing 100 is made to include multiple locating parts 50, multiple locating parts 50 uniformly divide along the circumferential direction of rolling bearing
Cloth, and be suitable for axially being bonded with retaining ring 41, to be limited to retainer 40.
In the present embodiment, referring to Fig. 4, Fig. 6, the locating part 50 is stop collar, and the radial outer end of the locating part 50
It is fixedly installed on the outer ring 10.
Referring to Fig. 2, Fig. 3, the axial ends of the outer ring 10 is respectively provided with first annular raised 11 He towards inner ring 20
Second annular protrusion 12.Described first annular raised 11, the second annular protrusion 12 is suitable for carrying out axial limiting to rolling element 30, with
Rolling element 30 is prevented to be detached from the rolling bearing 100.
As shown in fig. 7, first annular raised 11 top surface (towards the face of inner ring 20) is equipped with annular slot 11a, institute
50 fixing card of locating part is stated in the annular slot 11a.
Specifically, as shown in figs. 4 and 6, the locating part 50 has first end 51 and second end on along circumferential direction
Portion 52 forms notch 53 between the first end 51, the second end 52.
Before the locating part 50 is fixedly installed on the annular slot 11a, the diameter of the locating part 50 is slightly larger than
The diameter of the annular slot 11a.When need by locating part 50 block set be fixed in annular slot 11a when, control described first
End 51 narrows close to the second end 52, the notch 53, and the diameter of locating part 50 becomes smaller；Then it is placed on annular slot
11a position, and cancel the limitation to locating part 50, at this point, 50 automatic expansion of locating part is caught in annular slot 11a
In, it is arranged in the locating part 50 in the annular slot 11a.
The locating part 50 is optional using the metal material with preferable elastic property, such as Steel material or aluminum material；Or
Person, the locating part 50 can also be using other materials such as plastics, as long as elastic deformation can occur so that locating part 50 can
It is caught in into annular slot 11a.
It should be noted that when rolling bearing 100 includes multiple locating parts 50, week of multiple locating parts 50 along rolling bearing
When being uniformly distributed to direction, the locating part 50 can be fixed with the following method: being slightly larger than the axial width of locating part 50
The groove width of annular slot 11a, at this point, locating part 50, annular slot 11a interference fit can be made to complete to fix.
Further, can making multiple locating parts 50, head and the tail connection forms stop collar along circumferential direction, preferably to guarantor
It holds frame 40 to be limited, retainer 40 is prevented to be detached from rolling bearing 100.
In other variations, the locating part 50 can also be bonded and fixed to first annular raised 11, or be welded and fixed
In first annular raised 11, or first annular raised 11 are shaped in, do not influence the implementation of the technical program.In addition, institute
It states locating part 50 to be also fixed on inner ring 20, alternatively, inner ring 20 has the convex annular for limiting rolling element 30
It rises, and locating part is fixed on the annular protrusion of inner ring 20, can play the role of limiting retainer 40.
Referring to Fig. 7, the locating part 50 has the first confined planes 50a towards the retaining ring 41, and the retaining ring 41 has
The second confined planes 41a towards the locating part 50.Wherein, the relatively described first confined planes 50a of the second confined planes 41a inclines
Tiltedly setting.
Therefore, the contact area between the locating part 50 and retaining ring 41 can be reduced to the greatest extent, run in rolling bearing 100
In the process, the sliding friction between the locating part 50 and retaining ring 41 can be minimized, the operation effect of rolling bearing 100 is promoted
Rate.
Specifically, the inclination angle alpha control between the first confined planes 50a, the second confined planes 41a exists: 0 ° of < α <
1°.To avoid damaging locating part 50 or retaining ring because tilt angle is excessive between the first confined planes 50a, the second confined planes 41a
41, reduce the service life of rolling bearing 100.
Wherein, the relatively described first confined planes 50a of the second confined planes 41a, which is obliquely installed, may is that and make described first
Confined planes 50a makes the inclined-plane the second confined planes 41a, with central axis perpendicular to the central axis of rolling bearing for plane
Between have certain angle；Alternatively, making the inclined-plane the first confined planes 50a, have between the central axis of rolling bearing
There is certain angle, makes the second confined planes 41a plane, perpendicular to central axis.The implementation of the technical program is not influenced.
The locating part 50 is damaged in order to avoid the first confined planes 50a abrasion, it can be on the first confined planes 50a
Plating sets wear-resistant material, to increase the wear-resisting property of the first confined planes 50a；Likewise, in order to avoid the second confined planes 41a abrasion and
The retaining ring 41 is damaged, can be plated on the second confined planes 41a and set wear-resistant material, to increase the resistance to of the second confined planes 41a
Grind performance.
Referring to Fig. 2, in the present embodiment, the length of the lintel 42 in axial direction x is less than the rolling element 30 along axial direction
The length of direction x.In the process of running, sliding friction can occur for rolling bearing 100 between rolling element 30 and lintel 42, compared to
The prior art, the contact area between the rolling element 30 and lintel 42 are reduced, and further decrease retainer 40 and rolling element 30
Between friction, thus further promoted rolling bearing 100 operational efficiency.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (10)
1. a kind of single-row rolling bearing, comprising:
The inner ring and outer ring being arranged concentrically；
Several rolling elements are arranged between the inner ring, outer ring, and opposite rotation is realized by the rolling element in the inner ring, outer ring
Turn；It is characterized by further comprising:
Retainer, including retaining ring and several lintels, the retaining ring are set to axial one end of the rolling element；Several lintels
It is circumferentially fixedly installed on the retaining ring, and the lintel axially extends, is suitable for dividing the two neighboring rolling element；
Locating part, the locating part axial restraint are set at least one of the inner ring, outer ring, are located at the retaining ring
Axial the same end of the rolling element, the retaining ring are limited between the locating part and rolling element.
2. single-row rolling bearing as described in claim 1, which is characterized in that the locating part is stop collar, the stop collar
Radial outer end be fixedly installed on the outer ring；Or, the radial inner end of the stop collar is fixedly installed on the inner ring.
3. single-row rolling bearing as described in claim 1, which is characterized in that the locating part is multiple, multiple limits
Part is uniformly distributed along the circumferential direction of the rolling bearing.
4. single-row rolling bearing as claimed in claim 2, which is characterized in that the locating part has the on along circumferential direction
One end, the second end form notch between the first end, the second end.
5. single-row rolling bearing as claimed in claim 3, which is characterized in that multiple locating parts are first along the circumferential direction
Tail connects to form stop collar.
6. single-row rolling bearing as described in any one in claim 1-5, which is characterized in that the locating part card sets fixed, viscous
It connects on inner peripheral surface fixed, being welded and fixed or be shaped in the outer ring or on the outer peripheral surface of the inner ring.
7. single-row rolling bearing as claimed in claim 6, which is characterized in that axial one end of the outer ring has described in
Inner ring, suitable for the annular protrusion to rolling element axial limiting, the top surface of the annular protrusion is equipped with card slot, and the locating part is fixed
In in the card slot；Or,
Axial one end of the inner ring has towards the outer ring, suitable for the annular protrusion to rolling element axial limiting, the ring
The top surface of shape protrusion is equipped with card slot, and the locating part is fixed in the card slot.
8. single-row rolling bearing as described in any one in claim 1-5, which is characterized in that the locating part has towards institute
The first confined planes of retaining ring are stated, the retaining ring has the second confined planes towards the locating part, and second confined planes are opposite
First confined planes are obliquely installed.
9. single-row rolling bearing as claimed in claim 8, which is characterized in that between first confined planes, the second confined planes
Inclination angle alpha control exist: 0 ° of 1 ° of < α <.
10. single-row rolling bearing as described in any one in claim 1-5, which is characterized in that the lintel is in axial direction
Length is less than the length of the rolling element in axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090483.7A CN110094426A (en) | 2018-01-30 | 2018-01-30 | Single-row rolling bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090483.7A CN110094426A (en) | 2018-01-30 | 2018-01-30 | Single-row rolling bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110094426A true CN110094426A (en) | 2019-08-06 |
Family
ID=67442795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810090483.7A Pending CN110094426A (en) | 2018-01-30 | 2018-01-30 | Single-row rolling bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110094426A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946740A (en) * | 2020-08-19 | 2020-11-17 | 中车大连机车研究所有限公司 | Retainer and bearing |
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| WO2014036998A2 (en) * | 2012-09-05 | 2014-03-13 | Schaeffler Technologies AG & Co. KG | Radial rolling bearing, in particular sealed support roll |
| CN203926390U (en) * | 2014-05-15 | 2014-11-05 | 杭州杰瑞尔机械制造有限公司 | A kind of roller bearing |
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|---|---|---|---|---|
| US6042275A (en) * | 1996-03-28 | 2000-03-28 | Ina Walzlager Schaeffler Ohg | Radial roller bearing |
| US5882125A (en) * | 1996-11-09 | 1999-03-16 | Skf Gmbh | Cylindrical roller bearing assembly with comb cage |
| WO2001018426A1 (en) * | 1999-09-06 | 2001-03-15 | Torrington Nadellager Gmbh | Separator for an axial actuator |
| JP2005265057A (en) * | 2004-03-18 | 2005-09-29 | Nsk Ltd | Thin rolling bearing with retaining ring |
| JP2007198425A (en) * | 2006-01-24 | 2007-08-09 | Nsk Ltd | Preloading device and preloading method for rolling bearing, and bearing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946740A (en) * | 2020-08-19 | 2020-11-17 | 中车大连机车研究所有限公司 | Retainer and bearing |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190806 |
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| RJ01 | Rejection of invention patent application after publication |