CN108708908A - A kind of novel seal bearing - Google Patents
A kind of novel seal bearing Download PDFInfo
- Publication number
- CN108708908A CN108708908A CN201810575664.9A CN201810575664A CN108708908A CN 108708908 A CN108708908 A CN 108708908A CN 201810575664 A CN201810575664 A CN 201810575664A CN 108708908 A CN108708908 A CN 108708908A
- Authority
- CN
- China
- Prior art keywords
- ring
- retainer
- rolling element
- sealing
- sealing 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.)
- Withdrawn
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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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/64—Special methods of manufacture
-
- 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
-
- 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6622—Details of supply and/or removal of the grease, e.g. purging grease
-
- 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
- F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
-
- 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
- F16C33/7806—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 spherical 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
-
- 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
- F16C33/7889—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to an inner race and extending toward the outer race
-
- 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
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact 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
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/045—Mounting or replacing seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to mechanical bearing fields, disclose a kind of novel seal bearing, including outer ring, inner ring, retainer, rolling element and sealing ring, retainer is set between outer ring and inner ring, rolling element is set on retainer, the rolling element occurs to roll and then drives retainer rotation, the retainer and outer ring, lubricant is filled in running clearance between inner ring and in the rolling gap between rolling element, the quantity of the sealing ring is two, and it is respectively arranged on the both sides of retainer, the interior outer edge of any one sealing ring is turned up to retainer direction, the inside edge of sealing ring and the age of a draught animal of inner ring coordinate, the age of a draught animal of outer edge and outer ring coordinates, retainer is sealed between outer ring and inner ring by the sealing ring.The novel seal bearing of the present invention prevents retainer and generates scrap incorporation bearing with Internal and external cycle friction, prevents lubricant from causing sealed ring deformation and lubricant to be lost in sealing ring extruding, improves the sealing performance of sealing bearing, extends the service life of sealing bearing.
Description
Technical field
The present invention relates to mechanical bearing field more particularly to a kind of novel seal bearings.
Background technology
The effect of sealing bearing is to prevent the leakage of Bearing inner lubricant, and prevents the dust, moisture, different of outside
The harmful objects such as object invade Bearing inner so that bearing can enduringly operate safely, respectively under required cond
Kind of household electrical appliance, automobile and aerospace equipment etc. are for simplifying main machine structure, maintain easily and prevent adverse circumstances pair around
The purpose that bearing is polluted and can need not be lubricated the long period, preferably the sealing bearing with dustproof cover.
The sealing effect of sealing bearing directly influences the quality of bearing, for sealing bearing do not require nothing more than its have it is higher
Reliability of service life, and to have good sealing performance, vibration can be mitigated, reduce noise.
In the prior art, it is out of service to be likely to cause equipment for the damage due to sealing bearing or reduced performance, or even by
This cause safety accident, therefore, it is existing sealing bearing structure and manufacturing process have it is to be optimized.
Invention content
In order to overcome the deficiencies of the prior art, the purpose of the present invention is：A kind of novel seal bearing is provided, prevent retainer with
Internal and external cycle friction generates scrap and mixes bearing, prevents lubricant from causing sealed ring deformation and lubricant to be lost in sealing ring extruding,
The sealing performance for improving sealing bearing extends the service life of sealing bearing.
In order to solve the technical problem in background technology, the present invention provides a kind of novel seal bearing, including it is outer ring, interior
Circle, retainer, rolling element and sealing ring, the retainer are set between outer ring and inner ring, and the rolling element is set on retainer,
Retainer rotation occurs to roll and then drive for the rolling element, in the running clearance between the retainer and outer ring, inner ring with
And lubricant is filled in the rolling gap between rolling element, the quantity of the sealing ring is two, and is respectively arranged on guarantor
The both sides of frame are held, the interior outer edge of any one sealing ring is turned up to retainer direction, the inside edge of sealing ring and inner ring
The age of a draught animal coordinates, and the age of a draught animal of outer edge and outer ring coordinates, and retainer is sealed between outer ring and inner ring by the sealing ring.
Preferably, spring ring is additionally provided on the outside of the sealing ring, the section of the spring ring is U-shaped, the spring ring
Silicon rubber, the spring ring pinch seal circle, alternatively, being additionally provided on the outside of the sealing ring dust-proof are filled between sealing ring
Lid, the dustproof cover further seal the novel seal bearing.
Preferably, washer, the washer spacer rolling element and sealing ring are additionally provided on the inside of the sealing ring.
Preferably, the rolling element is GCr15 steel ball bodies, effective guiding width and the rolling element sphere diameter of the retainer
Proportional region is 0.4:1-0.5:1.
Preferably, the madial wall of the outer ring is equipped with the rolling surface operated for rolling element, and the lateral wall of the inner ring is equipped with
For the rolling surface of rolling element operating.
Optionally, the lubricant is lubricating oil or lubricating grease.
Using above-mentioned technical proposal, novel seal bearing of the invention prevents retainer and is mixed with Internal and external cycle friction generation scrap
Enter bearing, prevents lubricant from causing sealed ring deformation and lubricant to be lost in sealing ring extruding, improve the sealing of sealing bearing
Performance extends the service life of sealing bearing.
Description of the drawings
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme of the present invention
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the structural schematic diagram of the unassembled sealing ring of novel seal bearing provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the sealing ring of novel seal bearing provided in an embodiment of the present invention；
Fig. 3 is the manufacturing flow chart of novel seal bearing provided in an embodiment of the present invention.
Wherein, reference numeral corresponds in figure：The outer rings 1-, 2- inner rings, 3- retainers, 4- rolling elements, 5- sealing rings.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment 1：Fig. 1 is the structural representation of the unassembled sealing ring of novel seal bearing provided in an embodiment of the present invention
Figure, Fig. 2 is the structural schematic diagram of the sealing ring of novel seal bearing provided in an embodiment of the present invention, can be clearly from figure
Go out, novel seal bearing provided in this embodiment includes outer ring 1, inner ring 2, retainer 3, rolling element 4 and sealing ring 5, the guarantor
It holds frame 3 to be set between outer ring 1 and inner ring 2, the rolling element 4 is set on retainer 3, and band in turn occurs to roll for the rolling element 4
Dynamic retainer 3 rotates, in the running clearance between the retainer 3 and outer ring 1, inner ring 2 and the rolling between rolling element 4
Lubricant is filled in gap, the quantity of the sealing ring 5 is two, and is respectively arranged on the both sides of retainer 3, any one
The interior outer edge of sealing ring 5 is turned up to 3 direction of retainer, and the inside edge of sealing ring 5 coordinates with the age of a draught animal of inner ring 2, outer edge
Coordinate with the age of a draught animal of outer ring 1, retainer 3 is sealed between outer ring 1 and inner ring 2 by the sealing ring 5.
Preferably, the outside of the sealing ring 5 is additionally provided with spring ring, and the section of the spring ring is U-shaped, the spring ring
Silicon rubber, the spring ring pinch seal circle 5 are filled between sealing ring 5.
In the present embodiment, the retainer 3 is made of phenol glue stringing, and traditional aluminium bronze is substituted using phenol glue stringing
The wearability of material, aluminum-bronze material is poor, easily generates abrasive dust, the mill with outer ring or the friction of inner ring or rolling element at work
Bits enter Bearing inner mixing in the lubricant, cause the pollution of lubricant, influence lubricant effect, while increasing bearing working table
The fretting wear in face, easily accelerate bearing failure and damage, and phenol glue stringing retainer have higher abrasion resistance properties and
Self-lubricating property has certain elasticity, plasticity, hardness, impact flexibility, fatigue strength and fracture toughness.
Preferably, the sealing ring 5 is made of rubber, and the inside of the sealing ring 5 is additionally provided with washer, the washer spacer
Rolling element 4 and sealing ring 5.
Preferably, the rolling element 4 is GCr15 steel balls, effective guiding width and 4 sphere diameter of rolling element of the retainer 3
Ratio be 0.4:1, specifically, the sphere diameter of the rolling element 4 is 7.144mm, and effective guiding width of retainer 3 is
2.88mm。
Preferably, the outer ring 1 and inner ring 2 are made of GCr15 steel, and the madial wall of the outer ring 1 is equipped with for rolling element 4
The rolling surface of operating, the lateral wall of the inner ring 2 are equipped with the rolling surface operated for rolling element 4.
Optionally, the lubricant is lubricating grease.
The manufacturing method of above-mentioned novel seal bearing includes the following steps：
S1, blank processing, heat treatment are carried out to Internal and external cycle successively, then respectively to the end flat of inner ring and outer ring, outer
Circle, endoporus carry out mill benchmark；
S2, barreling outer ring inner headed face septal fossula and inner ring periphery outer fissure；
S3, assembly inner ring, retainer, rolling element, outer ring are at bearing completed products；
S4, lubricant is injected in bearing；
S5, washer, sealing ring are assembled in bearing both ends of the surface, the interior outer edge of the sealing ring is rolled over to retainer direction
It rises, the inside edge of sealing ring and the age of a draught animal of inner ring coordinate, and the age of a draught animal of outer edge and outer ring coordinates；
S6, spring ring is assembled on the outside of sealing ring.
Optionally, in the step S4, the lubricant is lubricating grease makes septal fossula, outer fissure using needle cylinder injection lubricating grease
It is stained with lubricating grease on each rolling element.
Specifically, before the step S3, demagnetization and ultrasonic wave cleaning showers process, the step are carried out to inner ring and outer ring
After rapid S3, bearing completed products are slightly washed, fine purifiation makes Bearing inner and the removing of the impurity on surface, and bearing completed products are dried
It is dry to be dried.
Embodiment 2：Fig. 1 is the structural representation of the unassembled sealing ring of novel seal bearing provided in an embodiment of the present invention
Figure, Fig. 2 is the structural schematic diagram of the sealing ring of novel seal bearing provided in an embodiment of the present invention, can be clearly from figure
Go out, novel seal bearing provided in this embodiment includes outer ring 1, inner ring 2, retainer 3, rolling element 4 and sealing ring 5, the guarantor
It holds frame 3 to be set between outer ring 1 and inner ring 2, the rolling element 4 is set on retainer 3, and band in turn occurs to roll for the rolling element 4
Dynamic retainer 3 rotates, in the running clearance between the retainer 3 and outer ring 1, inner ring 2 and the rolling between rolling element 4
Lubricant is filled in gap, the quantity of the sealing ring 5 is two, and is respectively arranged on the both sides of retainer 3, any one
The interior outer edge of sealing ring 5 is turned up to 3 direction of retainer, and the inside edge of sealing ring 5 coordinates with the age of a draught animal of inner ring 2, outer edge
Coordinate with the age of a draught animal of outer ring 1, retainer 3 is sealed between outer ring 1 and inner ring 2 by the sealing ring 5.
Preferably, the outside of the sealing ring 5 is additionally provided with dustproof cover, and the dustproof cover further seals the novel seal
Bearing.
In the present embodiment, the retainer 3 is made of phenol glue stringing, and traditional aluminium bronze is substituted using phenol glue stringing
The wearability of material, aluminum-bronze material is poor, easily generates abrasive dust, the mill with outer ring or the friction of inner ring or rolling element at work
Bits enter Bearing inner mixing in the lubricant, cause the pollution of lubricant, influence lubricant effect, while increasing bearing working table
The fretting wear in face, easily accelerate bearing failure and damage, and phenol glue stringing retainer have higher abrasion resistance properties and
Self-lubricating property has certain elasticity, plasticity, hardness, impact flexibility, fatigue strength and fracture toughness.
Preferably, the sealing ring 5 is made of rubber, and the inside of the sealing ring 5 is additionally provided with washer, the washer spacer
Rolling element 4 and sealing ring 5.
Preferably, the rolling element 4 is GCr15 steel balls, effective guiding width and 4 sphere diameter of rolling element of the retainer 3
Ratio be 0.5:1.
Preferably, the outer ring 1 and inner ring 2 are made of GCr15 steel, and the madial wall of the outer ring 1 is equipped with for rolling element 4
The rolling surface of operating, the lateral wall of the inner ring 2 are equipped with the rolling surface operated for rolling element 4.
Optionally, the lubricant is lubricating oil.
The manufacturing method of above-mentioned novel seal bearing includes the following steps：
S1, blank processing, heat treatment are carried out to Internal and external cycle successively, then respectively to the end flat of inner ring and outer ring, outer
Circle, endoporus carry out mill benchmark；
S2, barreling outer ring inner headed face septal fossula and inner ring periphery outer fissure；
S3, assembly inner ring, retainer, rolling element, outer ring are at bearing completed products；
S4, lubricant is injected in bearing；
S5, washer, sealing ring are assembled in bearing both ends of the surface, the interior outer edge of the sealing ring is rolled over to retainer direction
It rises, the inside edge of sealing ring and the age of a draught animal of inner ring coordinate, and the age of a draught animal of outer edge and outer ring coordinates；
S6, dustproof cover is assembled on the outside of sealing ring.
Optionally, in the step S4, the lubricant is lubricating oil, specifically using oil dripping or cycle fuel system pair
Bearing adds lubricant.
Specifically, before the step S3, demagnetization and ultrasonic wave cleaning showers process, the step are carried out to inner ring and outer ring
After rapid S3, bearing completed products are slightly washed, fine purifiation makes Bearing inner and the removing of the impurity on surface, and bearing completed products are dried
It is dry to be dried.
The novel seal bearing of the present invention prevents retainer and generates scrap incorporation bearing with Internal and external cycle friction, prevents lubricant
It causes sealed ring deformation and lubricant to be lost in sealing ring extruding, improves the sealing performance of sealing bearing, extend sealing axis
The service life held.
Above disclosed is only several preferred embodiments of the present invention, cannot limit the present invention's with this certainly
Interest field, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.
Claims (7)
1. a kind of novel seal bearing, including outer ring (1), inner ring (2), retainer (3), rolling element (4) and sealing ring (5),
It being characterized in that, the retainer (3) is set between outer ring (1) and inner ring (2), and the rolling element (4) is set on retainer (3),
The rolling element (4) occurs to roll and then retainer (3) is driven to rotate, between the retainer (3) and outer ring (1), inner ring (2)
Running clearance in and the rolling gap between rolling element (4) in be filled with lubricant, the quantity of the sealing ring (5)
It is two, and is respectively arranged on the both sides of retainer (3), the interior outer edge of any one sealing ring (5) is to retainer (3) direction
It turns up, the inside edge of sealing ring (5) coordinates with the age of a draught animal of inner ring (2), and outer edge and the age of a draught animal of outer ring (1) coordinate, the sealing
Retainer (3) is sealed between outer ring (1) and inner ring (2) by circle (5).
2. novel seal bearing as described in claim 1, which is characterized in that be additionally provided with spring on the outside of the sealing ring (5)
The section of circle, the spring ring is U-shaped, and silicon rubber is filled between the spring ring and sealing ring (5), and the spring ring clamps
Sealing ring (5).
3. novel seal bearing as described in claim 1, which is characterized in that be additionally provided on the outside of the sealing ring (5) dust-proof
Lid, the dustproof cover further seal the novel seal bearing.
4. novel seal bearing as claimed in claim 2 or claim 3, which is characterized in that be additionally provided with pad on the inside of the sealing ring (5)
Circle, the washer spacer rolling element (4) and sealing ring (5).
5. novel seal bearing as claimed in claim 4, which is characterized in that the rolling element (4) is sphere, the retainer
(3) proportional region of effective guiding width and rolling element (4) sphere diameter is 0.4:1-0.5:1.
6. novel seal bearing as claimed in claim 5, which is characterized in that the madial wall of the outer ring (1) is equipped with for rolling
The rolling surface of body (4) operating, the lateral wall of the inner ring (2) are equipped with the rolling surface operated for rolling element (4).
7. the novel seal bearing as described in claim 1,2,3,5 or 6, which is characterized in that the lubricant be lubricating oil or
Person's lubricating grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575664.9A CN108708908A (en) | 2018-06-06 | 2018-06-06 | A kind of novel seal bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575664.9A CN108708908A (en) | 2018-06-06 | 2018-06-06 | A kind of novel seal bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108708908A true CN108708908A (en) | 2018-10-26 |
Family
ID=63870392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810575664.9A Withdrawn CN108708908A (en) | 2018-06-06 | 2018-06-06 | A kind of novel seal bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108708908A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723729A (en) * | 2019-01-09 | 2019-05-07 | 杭州雷迪克节能科技股份有限公司 | The assembly technology of the non-maintaining single-row tapered roller bearing of abnormal shape with gluing retaining ring |
-
2018
- 2018-06-06 CN CN201810575664.9A patent/CN108708908A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723729A (en) * | 2019-01-09 | 2019-05-07 | 杭州雷迪克节能科技股份有限公司 | The assembly technology of the non-maintaining single-row tapered roller bearing of abnormal shape with gluing retaining ring |
| CN109723729B (en) * | 2019-01-09 | 2020-04-24 | 杭州雷迪克节能科技股份有限公司 | Assembly process of special-shaped maintenance-free single-row tapered roller bearing with adhesive retainer ring |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181026 |
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| WW01 | Invention patent application withdrawn after publication |