CN109505862A - A kind of automobile hub bearing of novel sealing - Google Patents
A kind of automobile hub bearing of novel sealing Download PDFInfo
- Publication number
- CN109505862A CN109505862A CN201910015769.3A CN201910015769A CN109505862A CN 109505862 A CN109505862 A CN 109505862A CN 201910015769 A CN201910015769 A CN 201910015769A CN 109505862 A CN109505862 A CN 109505862A
- Authority
- CN
- China
- Prior art keywords
- snare
- outward flange
- seal lip
- lateral
- skeleton
- 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
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
- F16C19/38—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 two or more rows of rollers
- F16C19/383—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 two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/385—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 two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/001—Hubs with roller-bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0078—Hubs characterised by the fixation of 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
- F16C33/72—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
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7813—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for tapered 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
- F16C33/72—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
- F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
- F16C33/7873—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section
- F16C33/7876—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section with 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
- F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
- F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing 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
- F16C33/72—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
- F16C33/7896—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members with two or more discrete sealings arranged in series
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to hub bearing technical fields, especially a kind of automobile hub bearing of novel sealing, including inner flange, one end of inner flange is symmetrically arranged with snare and the second inner ring in first, the outer sheath of snare and the second inner ring is equipped with outward flange disk in first, several rolling elements are symmetrically arranged in first between snare and the second inner ring and outward flange disk, fixed frame is equipped on the inside of rolling element, outward flange disk is connected to the outside of inner flange by rolling element, the position that outward flange disk is in contact with snare in first and the second inner ring is equipped with combined seal ring, combined seal ring is fixedly connected in outer ring flange and first between snare and the second inner ring, outward flange disk is equipped with external sealing element far from one end of inner flange, external sealing element is connected to one end of outward flange disk, one end of inner flange is inserted with jack shaft, jack shaft with External sealing element is in contact.The configuration of the present invention is simple, it is practical, it is suitble to promote.
Description
Technical field
The present invention relates to the automobile hub bearing technical field of novel sealing more particularly to a kind of automotive wheels hub axles of novel sealing
It holds.
Background technique
Currently, hub-bearing unit working environment is ever-changing, huge shock loading can be generated along with various road conditions,
Operated under complicated operating condition, bearing it is inside and outside there is tempestuously heat exchange, a large amount of hub bearing damage is lost derived from sealing
Effect is withered with lubricating grease, and the impurity such as soil, dust are taken advantage of the crack and enter to Bearing inner, highly shortened the use of hub bearing
Service life.General hub bearing sealing element (circle) can satisfy sediment prevention requirement, but operate under worse operating condition, close
Rubber seal lip is easy aging and the destruction that is worn in sealing；Therefore, seal fails and sediment prevention ability how are improved, are to change
Into the key of the design of hub bearing sealing structure.
Summary of the invention
The purpose of the present invention is some shortcomings for hub-bearing unit sealing element (circle) in the prior art, the present invention is adopted
With following technical solution:
A kind of automobile hub bearing of novel sealing is designed, one end of the inner flange is symmetrically arranged with first set snare and
Two lassos, the first set snare and second lasso are set in one end of the inner flange, the first set snare
Be equipped with outward flange disk with the outer sheath of second lasso, the outward flange disk activity be connected to the first set snare with it is described
The outside of second lasso is symmetrically arranged with several rollings between the first set snare and second lasso and the outward flange disk
Body is equipped with fixed frame on the inside of the rolling element, and the rolling element is linked together by fixed frame, and the rolling element is equal
The outside of the first set snare Yu second lasso is connected to by the fixed frame, the outward flange disk passes through the rolling
Kinetoplast is connected to the outside of the inner flange, and the outward flange disk is in contact with the first set snare and second lasso
Position be equipped with combined seal ring, the combined seal ring is fixedly connected in the outward flange disk and the first set snare
Between second lasso, the outward flange disk is equipped with external sealing element far from one end of the inner flange, described external
Sealing element is connected to one end of the outward flange disk, and one end of the inner flange is inserted with jack shaft, the jack shaft
It is in contact with the external sealing element.
Preferably, the external sealing element is made of skeleton, and the side of the skeleton is equipped with lateral primary seal lip, the bone
The side of frame is simultaneously symmetrically arranged with lateral auxiliary seal lip and lateral secondary sealing lip below the lateral primary seal lip, described
The bottom of skeleton is equipped with radial auxiliary seal lip, and the lateral primary seal lip, the lateral auxiliary seal lip, the lateral pair are close
Envelope lip and the radial auxiliary seal lip are fixedly connected on the skeleton, and the top of the skeleton is arranged with encapsulated, institute
The side for stating skeleton is fixedly connected with injection molded elastomer.
Preferably, knurled nut is inserted on the inner flange, the knurled nut is threaded in the inner flange
On disk.
Preferably, the lateral primary seal lip and the lateral auxiliary seal lip on tiltedly connect in conjunction with the injection molded elastomer
It is integrated, and on the injection molded elastomer side.
Preferably, obliquely downward in the injection molded elastomer under the lateral secondary sealing lip and the radial auxiliary seal lip are in
Bottom.
Preferably, the injection molded elastomer and the outward flange dish external diameter are interference fitted together on the skeleton.
A kind of automobile hub bearing of novel sealing proposed by the present invention, beneficial effect are: structure is simple, and stability is strong,
With efficient leakproofness, increase external sealing element, carries out cooperation lift-off seal performance with jack shaft, promoted hub bearing
Sealing performance, solve in the presence of a harsh environment, the service life of hub bearing.
Detailed description of the invention
Fig. 1 is structural schematic diagram after a kind of jack shaft of automobile hub bearing of novel sealing proposed by the present invention assembles；
Fig. 2 is a kind of automobile hub bearing structural schematic diagram of novel sealing proposed by the present invention；
Fig. 3 is the partial enlargement structural representation at the A of Fig. 1 of the present invention；
Fig. 4 is the partial enlargement structural representation at the B of Fig. 1 of the present invention.
In figure: 1 side is to primary seal lip, 2 sides to auxiliary seal lip, 3 sides to secondary sealing lip, 4 radial auxiliary seal lips, 5 bones
Frame, 6 encapsulated, 7 rubber, 8 external sealing elements, 9 first inner rings, 10 combined seal rings, 11 retainers, 12 outward flange disks, 13 rollings
Body, 14 inner flanges, 15 knurled nuts, 16 second inner rings, 17 jack shafts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of automobile hub bearing of novel sealing, including inner flange 14, one end pair of inner flange 14
Claim to be equipped with first set snare 9 and the second lasso 16, first set snare 9 and the second lasso 16 are set in the one of inner flange 14
The outer sheath of end, first set snare 9 and the second lasso 16 is equipped with outward flange disk 12, and outward flange disk 12 is movably connected in the first lasso
The outside of set 9 and the second lasso 16, is symmetrically arranged with several rollings between first set snare 9 and the second lasso 16 and outward flange disk 12
Body 13, the inside of rolling element 13 are equipped with fixed frame 11, and rolling element 13 is linked together by fixed frame 11, and rolling element 13 is equal
The outside of first set snare 9 and the second lasso 16 is connected to by fixed frame 11, outward flange disk 12 is connected to by rolling element 13
The outside of inner flange 14, outward flange disk 12 be equipped with the position that first set snare 9 and the second lasso 16 are in contact combine it is close
Seal 10, combined seal ring 10 are fixedly connected between outer ring flange 12 and first set snare 9 and the second lasso 16, outward flange
Disk 12 is equipped with external sealing element 8 far from one end of inner flange 14, and external sealing element 8 is connected to one end of outward flange disk 12, interior
One end of ring flange 14 is inserted with jack shaft 17, and jack shaft 17 is in contact with external sealing element 8.
External sealing element 8 is made of skeleton 5, the side of skeleton 5 be equipped with lateral primary seal lip 1, skeleton 5 side and be located at
The lower section of lateral primary seal lip 1 is symmetrically arranged with lateral auxiliary seal lip 2 and lateral secondary sealing lip 3, and the bottom of skeleton 5 is equipped with radial
Auxiliary seal lip 4, lateral primary seal lip 1, lateral auxiliary seal lip 2, lateral secondary sealing lip 3 and radial auxiliary seal lip 4 are solid
Surely it is connected on skeleton 5, the top of skeleton is arranged with encapsulated 6, and the side of skeleton 5 is fixedly connected with injection molded elastomer 7.
Knurled nut 15 is inserted on inner flange 14, knurled nut 15 is threaded on inner flange 14.
Lateral primary seal lip 1 and lateral auxiliary seal lip 2 on is tiltedly combined and is linked together with injection molded elastomer 7, and be in and infuse
It moulds on 7 side of rubber.
Lateral secondary sealing lip 3 and radial auxiliary seal lip 4 are in the bottom of injection molded elastomer 7 obliquely downward under being in.
Injection molded elastomer 7 and 12 outer diameter of outward flange disk are interference fitted together on skeleton 5.
It is equipped with retainer 11 between inner flange 14 and outward flange disk 12 and is furnished with rolling element 13, in hub-bearing unit left end
Outward flange disk 12 on, be equipped with a kind of external sealing element；Outward flange disk 12 and 14 two sides of inner flange are equipped with second seal 9；
The injection molded elastomer 7 on skeleton 5 forms gap or space between the lip and lip on injection molded elastomer 7, forms external sealing element 8.
External sealing element 8 is four bead structures, wherein lateral primary seal lip 1 cooperates in jack shaft side a, and is laterally led close
Sealing lip 1 and jack shaft side a is interference fit, for stopping muddy water to invade；Lateral primary seal lip 1 and lateral auxiliary seal lip
The first cavity d is formed between 2, forms the second cavity e between lateral auxiliary seal lip 2 and lateral secondary sealing lip 3；It laterally assists close
Lip 2 and lateral secondary sealing lip 3 are sealed, is cooperated on the b of jack shaft end face.
Lateral auxiliary seal lip 2 and jack shaft end face b interference fit stop muddy water intrusion, lateral secondary sealing lip 3 and drive
Dynamic end face of half shaft b interference fit stops muddy water intrusion；Radial auxiliary seal lip 4 and jack shaft side c is interference fitted, and stops profit
Consistent lubricant leakage；Third cavity f is formed between lateral secondary sealing lip 3 and radial auxiliary seal lip 4.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of automobile hub bearing of novel sealing, including inner flange (14), which is characterized in that the inner flange (14)
One end is symmetrically arranged with snare in first (9) and the second inner ring (16), and snare (9) and second inner ring (16) are equal in described first
It is set in one end of the inner flange (14), snare (9) and the outer sheath of second inner ring (16) are equipped in described first
Outward flange disk (12), the outward flange disk (12) are movably connected in snare (9) and second inner ring (16) in described first
Outside, snare (9) and second inner ring (16) and the outward flange disk (12) in described first if between be symmetrically arranged with dry milling
Kinetoplast (13) is equipped with fixed frame (11) on the inside of the rolling element (13), and the rolling element (13) passes through fixed frame (11)
It links together, the rolling element (13) is connected in described first snare (9) and described the by the fixed frame (11)
The outside of two inner rings (16), the outward flange disk (12) are connected to the outer of the inner flange (14) by the rolling element (13)
Side, the position that the outward flange disk (12) is in contact with snare (9) in described first and second inner ring (16) are equipped with group
It closes sealing ring (10), the combined seal ring (10) is fixedly connected with the snare in the outward flange disk (12) and described first
(9) between second inner ring (16), the outward flange disk (12) is equipped with external far from the one end of the inner flange (14)
Sealing element (8), the external sealing element (8) are connected to one end of the outward flange disk (12), and the one of the inner flange (14)
End is inserted with jack shaft (17), and the jack shaft (17) is in contact with the external sealing element (8).
2. a kind of automobile hub bearing of novel sealing according to claim 1, which is characterized in that the external sealing element
(8) be made of skeleton (5), the side of the skeleton (5) be equipped with lateral primary seal lip (1), the skeleton (5) side and be located at
Lateral auxiliary seal lip (2) and lateral secondary sealing lip (3), the skeleton are symmetrically arranged with below the lateral primary seal lip (1)
(5) bottom is equipped with radial auxiliary seal lip (4), the lateral primary seal lip (1), the lateral auxiliary seal lip (2), described
Lateral secondary sealing lip (3) and the radial auxiliary seal lip (4) are fixedly connected on the skeleton (5), the top of the skeleton
Portion is arranged with encapsulated (6), and the side of the skeleton (5) is fixedly connected with injection molded elastomer (7).
3. a kind of automobile hub bearing of novel sealing according to claim 1, which is characterized in that the inner flange (14)
On be inserted with knurled nut (15), the knurled nut (15) is threaded on the inner flange (14).
4. a kind of automobile hub bearing of novel sealing according to claim 2, which is characterized in that the lateral primary seal lip
(1) with the lateral auxiliary seal lip (2) on tiltedly with the injection molded elastomer (7) combine be linked together, and be in the injection molding
On rubber (7) side.
5. a kind of automobile hub bearing of novel sealing according to claim 2, which is characterized in that the lateral secondary sealing lip
(3) and the radial auxiliary seal lip (4) be under be in the bottom of the injection molded elastomer (7) obliquely downward.
6. a kind of automobile hub bearing of novel sealing according to claim 2, which is characterized in that institute on the skeleton (5)
State injection molded elastomer (7) and outward flange disk (12) outer diameter interference fit together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015769.3A CN109505862A (en) | 2019-01-08 | 2019-01-08 | A kind of automobile hub bearing of novel sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015769.3A CN109505862A (en) | 2019-01-08 | 2019-01-08 | A kind of automobile hub bearing of novel sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109505862A true CN109505862A (en) | 2019-03-22 |
Family
ID=65756322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910015769.3A Pending CN109505862A (en) | 2019-01-08 | 2019-01-08 | A kind of automobile hub bearing of novel sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109505862A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857178A (en) * | 2022-03-19 | 2022-08-05 | 海宁奥通汽车零件有限公司 | Hub bearing and manufacturing process |
| WO2023150924A1 (en) * | 2022-02-09 | 2023-08-17 | 舍弗勒技术股份两合公司 | Sealing ring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090123101A1 (en) * | 2007-11-08 | 2009-05-14 | Jtekt Corporation | Rolling bearing device |
| US20090220182A1 (en) * | 2008-02-25 | 2009-09-03 | Jtekt Corporation | Bearing apparatus for axle |
| CN103047295A (en) * | 2007-11-09 | 2013-04-17 | Ntn株式会社 | Bearing for wheel |
| CN206478118U (en) * | 2017-02-28 | 2017-09-08 | 新昌县开源汽车轴承有限公司 | A kind of agricultural machinery hub bearing with special composite seal structure |
| CN108286609A (en) * | 2011-03-18 | 2018-07-17 | Nok株式会社 | Sealing device |
-
2019
- 2019-01-08 CN CN201910015769.3A patent/CN109505862A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090123101A1 (en) * | 2007-11-08 | 2009-05-14 | Jtekt Corporation | Rolling bearing device |
| US8123410B2 (en) * | 2007-11-08 | 2012-02-28 | Jtekt Corporation | Rolling bearing device |
| CN103047295A (en) * | 2007-11-09 | 2013-04-17 | Ntn株式会社 | Bearing for wheel |
| US20090220182A1 (en) * | 2008-02-25 | 2009-09-03 | Jtekt Corporation | Bearing apparatus for axle |
| CN108286609A (en) * | 2011-03-18 | 2018-07-17 | Nok株式会社 | Sealing device |
| CN206478118U (en) * | 2017-02-28 | 2017-09-08 | 新昌县开源汽车轴承有限公司 | A kind of agricultural machinery hub bearing with special composite seal structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023150924A1 (en) * | 2022-02-09 | 2023-08-17 | 舍弗勒技术股份两合公司 | Sealing ring |
| CN114857178A (en) * | 2022-03-19 | 2022-08-05 | 海宁奥通汽车零件有限公司 | Hub bearing and manufacturing process |
| CN114857178B (en) * | 2022-03-19 | 2024-01-05 | 海宁奥通汽车零件有限公司 | Hub bearing and manufacturing process |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190322 |
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| RJ01 | Rejection of invention patent application after publication |