CN108278275A - A kind of extra large size bearing changeable type textile rubber oil seals - Google Patents
A kind of extra large size bearing changeable type textile rubber oil seals Download PDFInfo
- Publication number
- CN108278275A CN108278275A CN201810113310.2A CN201810113310A CN108278275A CN 108278275 A CN108278275 A CN 108278275A CN 201810113310 A CN201810113310 A CN 201810113310A CN 108278275 A CN108278275 A CN 108278275A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- sealing
- metal sleeve
- oil seals
- rubber oil
- 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
- 239000004753 textile Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 119
- 239000002184 metal Substances 0.000 claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims abstract description 33
- 238000005096 rolling process Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
- F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
- F16C33/7853—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with one or more sealing lips to contact the inner race
- F16C33/7856—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with one or more sealing lips to contact the inner race with a single sealing lip
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
- F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of sealing lips
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Of Bearings (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of extra large size bearing changeable type textile rubber oil seals, including sealing ring and the sealing clamp for being connected to sealing ring top position, the lip of sealing ring is equipped with wire spring, sealing ring is internally provided with around the sealing equally distributed metal sleeve of circle center, the axis direction of metal sleeve and the axis of sealing ring are arranged in parallel, sealing clamp is equal sized and formed around the equally distributed arc pressuring plate in sealing ring axle center by least four, sealing clamp is realized by bridge screw and is fitted closely with sealing ring, bridge screw is mutually concentric with metal sleeve, the configuration of the present invention is simple, reasonable design, it can prevent from causing the breakage of textile rubber oil seals in seal process, also it avoids the occurrence of and causes foreign matter to enter in rolling element working region because pressing force is too small, the phenomenon that making rolling element wear；The airtight quality of pivoting support rolling element is improved, while also reducing time and the cost of repair.
Description
Technical field
The invention belongs to bearing seal design fields, and in particular to a kind of extra large size bearing changeable type folder cloth oil
Envelope.
Background technology
Pivoting support is a kind of large size bearing that can bear combined load, is made of inner ring, outer ring and rolling element etc., can
To bear larger axial direction, radial load and tilting moment simultaneously, it is widely used in real industry, is referred to as machine by people
Joint is to need between two articles to do opposite rotary motion, and need to bear the machinery of axial force, radial load and tilting moment simultaneously
Necessary important transmission parts.With the rapid development of machinery industry, pivoting support is in ship equipment, engineering machinery, light industry
The industries such as machinery, metallurgical machinery, medical machinery, industrial machinery are widely used.
Rolling element in pivoting support is the core element in bearing, due to its presence, is just had between relative motion surface
Rolling friction, the effect of competence exertion pivoting support, therefore, it is necessary to give the working environment of one relative clean of rolling element, if
When the working space of pivoting support rolling element enters the impurity such as dust or metal fillings, it will cause rolling element damage possibility,
Scrapping for entire pivoting support can be caused when serious.In the prior art in order to avoid the working region that foreign matter enters rolling element, lead to
An annular groove is often opened up between outer ring and inner ring, textile rubber oil seals is installed in groove, then pass through external pressing device pair
Oil sealing is compressed,, can not be effectively to pressing force during being compressed since textile rubber oil seals have certain elasticity
It is controlled, when pressing force is excessive, be easy to cause the rupture of textile rubber oil seals, oil sealing is made to scrap, if clamping force is too small, can make back
Turn to generate gap between the outer ring and inner ring of bearing, does not have the effect of sealing.In addition, after textile rubber oil seals long-time use,
It will appear breakage in the local location of oil sealing, at this moment need to carry out demolition and replacement to entire textile rubber oil seals, due to pivoting support
Appearance and size it is larger, such dismounting and replacement not only cause the waste of oil sealing, will also result in pivoting support and locate for a long time
In standby mode, working efficiency is difficult to improve, and causes temporal waste.
Invention content
In order to solve the above-mentioned technical problem the present invention, provides a kind of extra large size bearing changeable type textile rubber oil seals, structure
Simply, reasonable design in the groove that the oil sealing is arranged between outer ring and inner ring, and is directly anchored on the step of outer ring,
The integral installation space for reducing oil sealing, reduces the occupancy in space, and the positioning to oil sealing is realized by the metal sleeve inside oil sealing,
When being locked using sealing clamp, the rupture of oil sealing will not be caused, can also ensure the quality of sealing；Sealing clamp is set
It is calculated as multi-section type structure, can need to only dismantle sealing pressure corresponding with local damage position in the case of oil sealing local damage
The replacement of oil sealing can be completed in plate, prevents temporal waste.
The technical solution adopted in the present invention is：A kind of extra large size bearing changeable type textile rubber oil seals, including sealing ring and
It is connected to the sealing clamp of sealing ring top position, the lip of sealing ring is equipped with wire spring, and sealing ring is internally provided with
Around the sealing equally distributed metal sleeve of circle center, the axis direction of metal sleeve and the axis of sealing ring are arranged in parallel,
Sealing clamp is equal sized and formed around the equally distributed arc pressuring plate in sealing ring axle center by least four, and sealing clamp passes through pressure
Plate bolt realization is fitted closely with sealing ring, and bridge screw is mutually concentric with metal sleeve.
The height of the metal sleeve is less than thickness of the sealing ring under without using working condition, since sealing ring has one
Fixed elasticity is in order to which during being compressed to sealing clamp and sealing ring using bridge screw, sealing ring exists in this way
After flexible deformation occurs to a certain extent, the further compression of bridge screw is limited by metal sleeve, sealing ring is avoided to cause
Disrepair phenomenon, can not be to worry that pressing force is controlled to avoid the occurrence of staff；Still further aspect is because of sealing
Circle has elasticity, the state for reaching locking between bridge screw and outer ring may be implemented by metal sleeve, to prevent
There is a phenomenon where loosen under the influence of the elastic acting force of sealing ring and external shock reason for bridge screw.
The difference of the thickness of the metal sleeve and sealing ring under without using working condition is 0.5-1mm, and setting in this way is
Pivoting support in order to adapt to different sizes requirements and different sealing requirement is used, and the scope of application is increased.
In work, which is mounted in the groove formed between the outer ring and inner ring of pivoting support, sealing is made
The internal diameter of circle is fitted closely with outer ring, realizes that sealing ring maximum outside diameter is closely pasted with inner ring by the wire spring in sealing ring
It closes, runs through pressing plate and metal sleeve centre bore using bridge screw, the end of bridge screw is made to be connected on the step of outer ring, revolve
Press the installation that plate bolt realizes textile rubber oil seals；Since sealing ring has certain elasticity, the height of metal sleeve is less than sealing
The free thickness of circle, can be during screwing bridge screw, and on the one hand the pressing force certain to sealing ring, makes sealing ring send out
Raw elastic deformation, sealing ring and inner ring, outer ring fit closely, achieve the effect that sealing, on the other hand can utilize metallic sheath
Cylinder plays the purpose of limit during screwing bridge screw, avoids sealing clamp excessive to the pressure of sealing ring, causes close
The breakage of seal.
The lip of the sealing ring is equipped with wire spring；The purpose being arranged in this way is：It can be reached by the wire spring
To the state for making sealing ring lip shape, you can so that the internal diameter of the maximum outside diameter of sealing ring and pivoting support keeps close patch
The purpose of conjunction prevents foreign matter from entering in the rolling element between outer ring and inner ring.
The sealing ring is internally provided with around the sealing equally distributed metal sleeve of circle center, the axis side of metal sleeve
To arranged in parallel with the axis of sealing ring；The purpose being arranged in this way is：Equally distributed purpose is to make sealing ring exist
In the course of work, the stress on each position keeps uniform, realizes the positioning action to sealing clamp using metal sleeve, reduces
The damage of sealing ring.
The sealing clamp is equal sized and formed around the equally distributed arc pressuring plate in sealing ring axle center by least four；This
Sample setting purpose be：It only can need to dismantle corresponding arc pressuring plate at the locally generation disrepair phenomenon of sealing ring, will break
The sealing ring at damage position is cut off, and is replaced to its part, is integrally scrapped caused loss to reduce sealing ring, can also be subtracted
The time it takes is repaired less, reduces maintenance cost.
Beneficial effects of the present invention：
The configuration of the present invention is simple, reasonable design can prevent the breakage for causing textile rubber oil seals in seal process, also avoid the occurrence of
Because pressing force is too small to be caused foreign matter to enter in rolling element working region, rolling element is made to wear the phenomenon that；Improve pivoting support
The airtight quality of rolling element, while also reducing time and the cost of repair.
Description of the drawings
Fig. 1 is the stereogram of the present invention；
Fig. 2 is the fundamental diagram of the present invention；
Fig. 3 is the partial enlarged view of the present invention.
It is marked in figure：1, sealing ring；2, sealing clamp；3, wire spring；4, metal sleeve；5, bridge screw；6, outer ring；
7, inner ring；8, gap.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with attached drawing.
As shown, a kind of extra large size bearing changeable type textile rubber oil seals, including sealing ring 1 and it is connected on sealing ring 1
The lip of the sealing clamp 2 that orientation is set, sealing ring 1 is equipped with wire spring 3, and sealing ring 1 is internally provided in sealing ring 1
The equally distributed metal sleeve 4 of the heart, the axis of the axis direction and sealing ring 1 of metal sleeve 4 is arranged in parallel, sealing clamp
2 is equal sized and formed around the equally distributed arc pressuring plate in 1 axle center of sealing ring by eight, and it is real that sealing clamp 2 passes through bridge screw 5
It is now fitted closely with sealing ring 1, bridge screw 5 is mutually concentric with metal sleeve 4.
The height of the metal sleeve 4 is less than thickness of the sealing ring 1 under without using working condition, i.e. metal sleeve 4
A gap 8 is formed between upper end and pressing plate, is to utilize bridge screw 5 in this way since sealing ring 1 has certain elasticity
During being compressed to sealing clamp 2 and sealing ring 1, after to a certain extent flexible deformation occurs for sealing ring 1, pass through gold
Belong to the further compression that sleeve 4 limits bridge screw 5, avoids sealing ring 1 from causing disrepair phenomenon, to avoid the occurrence of staff
It can not be to worry that pressing force is controlled；Still further aspect be because sealing ring 1 has elasticity, can be with by metal sleeve 4
It realizes the state for reaching locking between bridge screw 5 and outer ring 6, makees in the elasticity of sealing ring 1 to prevent bridge screw 5
Firmly and under the influence of external shock reason there is a phenomenon where loosen.
The difference of the thickness of the metal sleeve 4 and sealing ring 1 under without using working condition is 0.5mm.
In work, which is mounted in the groove formed between the outer ring 6 and inner ring 7 of pivoting support, is made close
The internal diameter of seal 1 is fitted closely with outer ring 6, and 1 maximum outside diameter of sealing ring and inner ring 7 are realized by the wire spring 3 in sealing ring 1
It fits closely, runs through 4 centre bore of pressing plate and metal sleeve using bridge screw 5, the end of bridge screw 5 is made to be connected to outer ring 6
Step on, screw bridge screw 5 realize textile rubber oil seals installation；Since sealing ring 1 has certain elasticity, metal sleeve 4
Height be less than the free thickness of sealing ring 1, can be on the one hand certain to sealing ring 1 during screwing bridge screw 5
Pressing force makes sealing ring 1 occur elastic deformation, and sealing ring 1 and inner ring 7, outer ring 6 fit closely, and achieve the effect that sealing, separately
On the one hand metal sleeve 4 can be utilized to play the purpose of limit during screwing bridge screw 5, avoids sealing clamp 2 right
The pressure of sealing ring 1 is excessive, causes the breakage of sealing ring 1.
Claims (3)
1. a kind of extra large size bearing changeable type textile rubber oil seals, it is characterised in that：Including sealing ring and it is connected to above sealing ring
The lip of the sealing clamp of position, sealing ring is equipped with wire spring, and being internally provided with for sealing ring is uniform around sealing circle center
The metal sleeve of distribution, the axis direction of metal sleeve and the axis of sealing ring are arranged in parallel, and sealing clamp is by least four
A equal sized and around the equally distributed arc pressuring plate in sealing ring axle center composition, sealing clamp passes through bridge screw and realizes and sealing
Circle fits closely, and bridge screw is mutually concentric with metal sleeve.
2. a kind of extra large size bearing changeable type textile rubber oil seals according to claim 1, it is characterised in that：Metal sleeve
Height is less than thickness of the sealing ring under without using working condition.
3. a kind of extra large size bearing changeable type textile rubber oil seals according to claim 1, it is characterised in that：Metal sleeve with
The difference of thickness of the sealing ring under without using working condition is 0.5-1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113310.2A CN108278275A (en) | 2018-02-05 | 2018-02-05 | A kind of extra large size bearing changeable type textile rubber oil seals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113310.2A CN108278275A (en) | 2018-02-05 | 2018-02-05 | A kind of extra large size bearing changeable type textile rubber oil seals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108278275A true CN108278275A (en) | 2018-07-13 |
Family
ID=62807667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810113310.2A Pending CN108278275A (en) | 2018-02-05 | 2018-02-05 | A kind of extra large size bearing changeable type textile rubber oil seals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108278275A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2573196A (en) * | 2018-04-24 | 2019-10-30 | Skf Ab | Slewing bearing with sealing arrangement |
| US10948019B2 (en) | 2018-04-24 | 2021-03-16 | Aktiebolaget Skf | Slewing bearing with sealing arrangement |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699085A (en) * | 2009-11-04 | 2010-04-28 | 洛阳轴研科技股份有限公司 | Turntable bearing for large-size celestial observation device |
| JP2010121683A (en) * | 2008-11-18 | 2010-06-03 | Starlite Co Ltd | Shaft seal device |
| JP2010133541A (en) * | 2008-12-08 | 2010-06-17 | Nsk Ltd | Rolling bearing unit with sensor |
| JP2011069421A (en) * | 2009-09-25 | 2011-04-07 | Ntn Corp | Bearing device for wheel |
| CN202056205U (en) * | 2011-05-25 | 2011-11-30 | 洛阳瑞成轴承有限责任公司 | Sealing structure of turntable bearing |
| CN102606621A (en) * | 2012-03-30 | 2012-07-25 | 洛阳轴承研究所有限公司 | Design method of cross cylindrical roller bearing with two right-angle roller paths |
| JP2012167762A (en) * | 2011-02-15 | 2012-09-06 | Nsk Ltd | Hermetic bearing device for vehicle |
| CN202560815U (en) * | 2012-03-30 | 2012-11-28 | 洛阳轴承研究所有限公司 | Double-row cylindrical roller bearing with crossed cylindrical rollers |
| CN202790127U (en) * | 2012-09-10 | 2013-03-13 | 马保国 | Sealing structure of bearing |
| CN103195820A (en) * | 2013-04-17 | 2013-07-10 | 长沙福仕特机械科技有限公司 | Sealing device of spindle bearing of wind power generator and manufacturing method of sealing device |
| CN204025365U (en) * | 2014-09-15 | 2014-12-17 | 浙江金轮机电实业有限公司 | Novel water wheel dynamo bearing oil gas sealing configuration |
| CN104632898A (en) * | 2015-02-15 | 2015-05-20 | 李阳铭 | Bearing sealing device |
| CN105556147A (en) * | 2013-09-20 | 2016-05-04 | Ntn株式会社 | Sealing devices for anti-friction bearing |
| JP2017053368A (en) * | 2015-09-07 | 2017-03-16 | Ntn株式会社 | Bearing device for wheel |
| CN206299698U (en) * | 2016-12-12 | 2017-07-04 | 长沙方圆回转支承有限公司 | Pivoting support with sealing strip fastener |
| CN206754150U (en) * | 2017-03-23 | 2017-12-15 | 洛阳特重轴承有限公司 | A kind of rudder for ship multilayer baffle plate waterproof turntable bearing |
| CN207795875U (en) * | 2018-02-05 | 2018-08-31 | 洛阳新强联回转支承股份有限公司 | A kind of extra large size bearing changeable type textile rubber oil seals |
-
2018
- 2018-02-05 CN CN201810113310.2A patent/CN108278275A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010121683A (en) * | 2008-11-18 | 2010-06-03 | Starlite Co Ltd | Shaft seal device |
| JP2010133541A (en) * | 2008-12-08 | 2010-06-17 | Nsk Ltd | Rolling bearing unit with sensor |
| JP2011069421A (en) * | 2009-09-25 | 2011-04-07 | Ntn Corp | Bearing device for wheel |
| CN101699085A (en) * | 2009-11-04 | 2010-04-28 | 洛阳轴研科技股份有限公司 | Turntable bearing for large-size celestial observation device |
| JP2012167762A (en) * | 2011-02-15 | 2012-09-06 | Nsk Ltd | Hermetic bearing device for vehicle |
| CN202056205U (en) * | 2011-05-25 | 2011-11-30 | 洛阳瑞成轴承有限责任公司 | Sealing structure of turntable bearing |
| CN102606621A (en) * | 2012-03-30 | 2012-07-25 | 洛阳轴承研究所有限公司 | Design method of cross cylindrical roller bearing with two right-angle roller paths |
| CN202560815U (en) * | 2012-03-30 | 2012-11-28 | 洛阳轴承研究所有限公司 | Double-row cylindrical roller bearing with crossed cylindrical rollers |
| CN202790127U (en) * | 2012-09-10 | 2013-03-13 | 马保国 | Sealing structure of bearing |
| CN103195820A (en) * | 2013-04-17 | 2013-07-10 | 长沙福仕特机械科技有限公司 | Sealing device of spindle bearing of wind power generator and manufacturing method of sealing device |
| CN105556147A (en) * | 2013-09-20 | 2016-05-04 | Ntn株式会社 | Sealing devices for anti-friction bearing |
| CN204025365U (en) * | 2014-09-15 | 2014-12-17 | 浙江金轮机电实业有限公司 | Novel water wheel dynamo bearing oil gas sealing configuration |
| CN104632898A (en) * | 2015-02-15 | 2015-05-20 | 李阳铭 | Bearing sealing device |
| JP2017053368A (en) * | 2015-09-07 | 2017-03-16 | Ntn株式会社 | Bearing device for wheel |
| CN206299698U (en) * | 2016-12-12 | 2017-07-04 | 长沙方圆回转支承有限公司 | Pivoting support with sealing strip fastener |
| CN206754150U (en) * | 2017-03-23 | 2017-12-15 | 洛阳特重轴承有限公司 | A kind of rudder for ship multilayer baffle plate waterproof turntable bearing |
| CN207795875U (en) * | 2018-02-05 | 2018-08-31 | 洛阳新强联回转支承股份有限公司 | A kind of extra large size bearing changeable type textile rubber oil seals |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2573196A (en) * | 2018-04-24 | 2019-10-30 | Skf Ab | Slewing bearing with sealing arrangement |
| US10948019B2 (en) | 2018-04-24 | 2021-03-16 | Aktiebolaget Skf | Slewing bearing with sealing arrangement |
| US11022176B2 (en) | 2018-04-24 | 2021-06-01 | Aktiebolaget Skf | Slewing bearing with sealing arrangement |
| US11022177B2 (en) | 2018-04-24 | 2021-06-01 | Aktiebolaget Skf | Slewing bearing with sealing arrangement |
| US11306781B2 (en) | 2018-04-24 | 2022-04-19 | Aktiebolaget Skf | Slewing bearing with sealing arrangement |
| GB2573196B (en) * | 2018-04-24 | 2022-07-27 | Skf Ab | Slewing bearing with sealing arrangement |
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