CN207485869U - A kind of heavy-load type sectional hub bearing - Google Patents
A kind of heavy-load type sectional hub bearing Download PDFInfo
- Publication number
- CN207485869U CN207485869U CN201721483236.0U CN201721483236U CN207485869U CN 207485869 U CN207485869 U CN 207485869U CN 201721483236 U CN201721483236 U CN 201721483236U CN 207485869 U CN207485869 U CN 207485869U
- Authority
- CN
- China
- Prior art keywords
- bearing
- outer ring
- cylindrical roller
- inner race
- heavy
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of heavy-load type sectional hub bearings, including bearing inner race, cylindrical roller, bearing outer ring, buckle, dustproof sealing cover and retainer, the outer surface of bearing inner race is provided with bearing inner race raceway, the inner surface of bearing outer ring is provided with bearing outer ring ball track, cylindrical roller and the retainer for installing cylindrical roller are provided between bearing inner race raceway and bearing outer ring ball track, the size of retainer and the size of cylindrical roller match, the size of the size and cylindrical roller of bearing inner race raceway and bearing outer ring ball track matches, and the left end of bearing outer ring is provided with buckle, dustproof sealing cover is provided on buckle.The utility model advantageous effect：Cylindrical roller between bearing inner race raceway and bearing outer ring ball track can effectively reduce radial load and the axial load that bearing is born, and rubber seal and dustproof sealing cover can prevent dust from entering inside hub bearing, reduce hub bearing service life.
Description
Technical field
The utility model is related to technical field of bearings, and in particular to a kind of heavy-load type sectional hub bearing.
Background technology
During automobile enforcement, since large and medium-sized truck useful load is larger, and road during due to mine or long-distance transport
Condition is poor, and hub bearing bears larger radial load and axial load, the hub spindle of common single-row tapered roller bearing assembling
It holds, bearing capacity is limited and can not adapt to；The hub bearing integration degree of existing double-row conical is low, leads to hub bearing
Rigidity is poor, and in complicated operating mode use condition, hub bearing service life is relatively low；And assembling structure is complicated, hub bearing
Entrucking efficiency is low, while existing heavy-load type hub bearing dust, muddy water are easily accessible inside hub bearing, and reducing hub bearing makes
Use the service life.
Utility model content
The utility model provides a kind of heavy-load type sectional hub bearing, solve encountered in above-mentioned background technology in automobile
In driving process, hub bearing bears larger radial load and axial load, the wheel of common single-row tapered roller bearing assembling
Hub axle is held, and bearing capacity is limited and can not adapt to；The hub bearing integration degree of existing double-row conical is low, hub bearing
The problem of service life is relatively low and dust, muddy water are easily accessible inside hub bearing.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of heavy-load type sectional hub bearing of the utility model, including bearing inner race, cylindrical roller, bearing outer ring, card
Button, dustproof sealing cover and retainer, the outer surface of the bearing inner race are provided with bearing inner race raceway, the bearing outer ring it is interior
Surface is provided with bearing outer ring ball track, and cylindrical roller and use are provided between the bearing inner race raceway and bearing outer ring ball track
In the retainer of installation cylindrical roller, the size of the retainer and the size of cylindrical roller match, in the bearing
Circle raceway and the size of bearing outer ring ball track and the size of cylindrical roller match, and the left end of the bearing outer ring is provided with
It is buckled, dustproof sealing cover is provided on the buckle.
As a kind of optimal technical scheme of the utility model, the surface of the bearing inner race raceway and bearing outer ring ball track
It is provided with wearing layer.
As a kind of optimal technical scheme of the utility model, the cylindrical roller uses stainless steel metal material system
Into, and the surface of the cylindrical roller is provided with wearing layer.
As a kind of optimal technical scheme of the utility model, the bearing inner race, bearing outer ring use stainless steel metal
Material is made.
As a kind of optimal technical scheme of the utility model, the dustproof sealing cover is internally provided with activated carbon adsorption
Agent.
As a kind of optimal technical scheme of the utility model, the retainer is made of stainless steel metal material.
As a kind of optimal technical scheme of the utility model, the retainer is provided at both ends with rubber seal.
The advantageous effect that the utility model is reached is：This kind of heavy-load type sectional hub bearing, by bearing inner race
Outer surface sets bearing inner race raceway, the inner surface setting bearing outer ring ball track of bearing outer ring, outside bearing inner race raceway and bearing
Setting cylindrical roller and the retainer for installing cylindrical roller, cylindrical roller can effectively reduce between circle raceway
The radial load and axial load that bearing is born, retainer both ends setting rubber seal and dustproof sealing cover in activity
Carbon adsorbent can adsorption vehicle traveling in dust, prevent dust from entering inside hub bearing, reduce hub bearing use the longevity
Life.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not form the limitation to the utility model together.
In the accompanying drawings：
Fig. 1 is a kind of overall structure figure of heavy-load type sectional hub bearing of the utility model；
Fig. 2 is a kind of construction profile of heavy-load type sectional hub bearing of the utility model；
Fig. 3 is a kind of plane structure chart of the bearing inner race of heavy-load type sectional hub bearing of the utility model；
Fig. 4 is a kind of plane structure chart of the bearing outer ring of heavy-load type sectional hub bearing of the utility model；
In figure：1st, bearing inner race；2nd, cylindrical roller；3rd, bearing outer ring；4th, bearing inner race raceway；5th, bearing outer ring rolls
Road；6th, it is buckled；7th, dustproof sealing cover；8th, retainer.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment：As shown in Figs 1-4, a kind of heavy-load type sectional hub bearing of the utility model, including bearing inner race 1, circle
Cylinder roller 2, bearing outer ring 3, buckle 6, dustproof sealing cover 7 and retainer 8, the outer surface of bearing inner race 1 are provided in bearing
Raceway 4 is enclosed, the inner surface of bearing outer ring 3 is provided with bearing outer ring ball track 5, between bearing inner race raceway 4 and bearing outer ring ball track 5
It is provided with cylindrical roller 2 and the retainer 8 for installing cylindrical roller 2, size and the cylindrical roller 2 of retainer 8
Size matches, and the size of the size and cylindrical roller 2 of bearing inner race raceway 4 and bearing outer ring ball track 5 matches, and bearing
The left end of outer ring 3 is provided with buckle 6, and dustproof sealing cover 7 is provided on buckle 6.
The surface of bearing inner race raceway 4 and bearing outer ring ball track 5 is provided with wearing layer, and wearing layer can protect bearing inner race
The surface of raceway 4 and bearing outer ring ball track 5 is hardly damaged.
Cylindrical roller 2 is made, and the surface of cylindrical roller 2 is provided with wearing layer using stainless steel metal material, no
Cylindrical roller 2 made of rust steel metal material is hardly damaged, and the wearing layer on the surface of cylindrical roller 2 prevents cylindrical roller
2 frictions damage.
Bearing inner race 1, bearing outer ring 3 are made of stainless steel metal material, made of stainless steel metal material in bearing
Circle 1, bearing outer ring 3 are hardly damaged, and service life is long.
Dustproof sealing cover 7 is internally provided with acticarbon, and acticarbon can be in adsorption vehicle traveling
Dust prevents dust from entering inside hub bearing, reduces hub bearing service life.
Retainer 8 is made of stainless steel metal material, and retainer 8 being capable of fixed cylinder made of stainless steel metal material
Shape roller 2 prevents cylindrical roller 2 from sliding, while service life is long.
Retainer 8 is provided at both ends with rubber seal, can prevent dust from entering Bearing inner, reduces the use of bearing
Service life.
Specifically, in the outer surface of bearing inner race 1 setting bearing inner race raceway 4, the inner surface setting bearing of bearing outer ring 3
Outer ring raceway 5 sets cylindrical roller 2 and for installing cylindrical roller between bearing inner race raceway 4 and bearing outer ring ball track 5
The size of the size and cylindrical roller 2 of 2 retainer 8, bearing inner race raceway 4 and bearing outer ring ball track 5 matches, in bearing
The surface of circle raceway 4 and bearing outer ring ball track 5 is provided with wearing layer, and the surface of cylindrical roller 2 is provided with wearing layer, convenient for circle
Cylinder roller 2 rolls between bearing inner race raceway 4 and bearing outer ring ball track 5, and cylindrical roller 2 can effectively reduce bearing
The radial load and axial load born, the size of the size and cylindrical roller 2 of retainer 8 match, and are easily installed cylinder
Shape roller 2, retainer 8 are provided at both ends with rubber seal, and the left end of bearing outer ring 3 is provided with buckle 6, is set on buckle 6
There is a dustproof sealing cover 7, dustproof sealing cover 7 is internally provided with acticarbon, in rubber seal and dustproof sealing cover 7
Acticarbon can adsorption vehicle traveling in dust, prevent dust from entering inside hub bearing, reduce hub bearing make
Use the service life.
This kind of heavy-load type sectional hub bearing, by setting bearing inner race raceway 4, bearing in the outer surface of bearing inner race 1
The inner surface setting bearing outer ring ball track 5 of outer ring 3, cylindrical roller is set between bearing inner race raceway 4 and bearing outer ring ball track 5
2 and the retainer 8 for installing cylindrical roller 2, cylindrical roller 2 can effectively reduce the radial load that bearing bears and
Axial load, retainer 8 both ends setting rubber seal and dustproof sealing cover 7 in acticarbon can adsorb vapour
Dust in vehicle traveling, prevents dust from entering inside hub bearing, reduces hub bearing service life.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of heavy-load type sectional hub bearing, including bearing inner race (1), cylindrical roller (2), bearing outer ring (3), buckle
(6), dustproof sealing cover (7) and retainer (8), which is characterized in that the outer surface of the bearing inner race (1) is provided with bearing inner race
Raceway (4), the inner surface of the bearing outer ring (3) are provided with bearing outer ring ball track (5), the bearing inner race raceway (4) and axis
Cylindrical roller (2) is provided between bearing outer-ring raceway (5) and for installing the retainer of cylindrical roller (2) (8), the guarantor
The size for holding the size and cylindrical roller (2) of frame (8) matches, the bearing inner race raceway (4) and bearing outer ring ball track (5)
The size of size and cylindrical roller (2) match, and the left end of the bearing outer ring (3) is provided with buckle (6), the card
Dustproof sealing cover (7) is provided on button (6).
A kind of 2. heavy-load type sectional hub bearing according to claim 1, which is characterized in that the bearing inner race raceway
(4) and the surface of bearing outer ring ball track (5) is provided with wearing layer.
A kind of 3. heavy-load type sectional hub bearing according to claim 1, which is characterized in that the cylindrical roller (2)
It is made of stainless steel metal material, and the surface of the cylindrical roller (2) is provided with wearing layer.
4. a kind of heavy-load type sectional hub bearing according to claim 1, which is characterized in that the bearing inner race (1), axis
Bearing outer-ring (3) is made of stainless steel metal material.
A kind of 5. heavy-load type sectional hub bearing according to claim 1, which is characterized in that the dustproof sealing cover (7)
Be internally provided with acticarbon.
6. a kind of heavy-load type sectional hub bearing according to claim 1, which is characterized in that the retainer (8) uses
Stainless steel metal material is made.
A kind of 7. heavy-load type sectional hub bearing according to claim 1, which is characterized in that the two of the retainer (8)
End is provided with rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721483236.0U CN207485869U (en) | 2017-11-09 | 2017-11-09 | A kind of heavy-load type sectional hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721483236.0U CN207485869U (en) | 2017-11-09 | 2017-11-09 | A kind of heavy-load type sectional hub bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207485869U true CN207485869U (en) | 2018-06-12 |
Family
ID=62475969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721483236.0U Expired - Fee Related CN207485869U (en) | 2017-11-09 | 2017-11-09 | A kind of heavy-load type sectional hub bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207485869U (en) |
-
2017
- 2017-11-09 CN CN201721483236.0U patent/CN207485869U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20181109 |