CN106286582A - A kind of cylindrical roll bearing for rolling mills - Google Patents
A kind of cylindrical roll bearing for rolling mills Download PDFInfo
- Publication number
- CN106286582A CN106286582A CN201610793318.9A CN201610793318A CN106286582A CN 106286582 A CN106286582 A CN 106286582A CN 201610793318 A CN201610793318 A CN 201610793318A CN 106286582 A CN106286582 A CN 106286582A
- Authority
- CN
- China
- Prior art keywords
- raceway
- cylindrical roller
- bearing
- outer ring
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 20
- 239000000446 fuel Substances 0.000 claims description 23
- 239000003921 oil Substances 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 229910052573 porcelain Inorganic materials 0.000 claims 2
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000003032 molecular docking Methods 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling 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
- 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
-
- 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
- F16C33/583—Details of specific parts of races
- F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- 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
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/12—Rolling apparatus, e.g. rolling stands, rolls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
A kind of cylindrical roll bearing for rolling mills, including: cylindrical roller, one end of cylindrical roller is planar ends, and the other end is sphere end, and two cylindrical roller docking form a set of rollers;Outer ring, offers the first raceway in the inner on side, the both sides of the first raceway are smooth arc connected in star structure;Inner ring, offers the second raceway on its lateral surface, and the both sides of the second raceway are smooth arc connected in star structure, and cylindrical roller rolls and is arranged between the first raceway and the second raceway.The present invention becomes smooth arc connected in star structure in the diapire edges at two ends Position Design of raceway, the end of cylindrical roller is that face contacts with the edge of raceway, so pressure distribution is uniform, and stress has obtained reducing largely, solves the problem that prior art middle (center) bearing is susceptible to damage.It addition, the retainer that traditional bearing can also be had by the present invention carries out simplifying removal, so, the probability that bearing is damaged also is able to be reduced.
Description
Technical field
The present invention relates to technical field of bearings, particularly relate to a kind of cylindrical roll bearing for rolling mills.
Background technology
Along with the fast development of China's industry, Metallurgical Enterprise grows up the most accordingly, its to the requirement of equipment not yet
Improving, bearing is component part important in Rolling production equipment disconnectedly.
The typical FC type structure four-line column roller bearing that Metallurgical Enterprise is installed and used on hot strip mill production line at present,
It uses has middle baffle plate and the structure of two oil ducts, easily causes stress and concentrates, makes lasso crack source, cause part
Fracture, reduces the service life of bearing, simultaneously in the middle of ring washer affect the length of roller, reduce the dynamic load rating value of bearing with
The bearing capacity of bearing, when axially having certain relative displacement, bearing cannot run well.
It addition, in traditional roller bearing structure, the outer rim of its end face of cylindrical roller arranged in bearing is perpendicular type
Outer rim, easily after pressurized, occur that stress is concentrated between roller and raceway, occur roller collapse damage or the deformation of raceway, shadow
Ring the normal operation of bearing.
In sum, how to solve roller bearing in conventional art to concentrate due to stress and exist and parts damages easily occur
Problem, become those skilled in the art's problem demanding prompt solution.
Summary of the invention
It is an object of the invention to provide a kind of cylindrical roll bearing for rolling mills, to solve asking of above-mentioned prior art existence
Topic.
For achieving the above object, the invention provides following scheme: this application provides a kind of milling train cylindrical roller axle
Hold, including:
Cylindrical roller, one end of described cylindrical roller is planar ends, and the other end of described cylindrical roller is outwardly
Sphere end, described cylindrical roller includes multiple, and wherein, two described cylindrical rollers form one after being docked by its planar ends
Set of rollers;
Outer ring, described outer ring is loop configuration, offers for housing described set of rollers on the medial surface of described outer ring
The first raceway, the both sides of described first raceway are and the smooth arc connected in star structure of described sphere end shape adaptation;
Inner ring, described inner ring is loop configuration, offers for housing described set of rollers on the lateral surface of described inner ring
The second raceway, the both sides of described second raceway are and the smooth arc connected in star structure of described sphere end shape adaptation, described outside
Snare is located at the outside of described inner ring, described cylindrical roller roll be arranged at described first raceway and described second raceway it
Between.
Preferably, described first raceway offered on described outer ring is provided with two, between two described first raceways
Interval is arranged;Described second raceway offered on described inner ring is corresponding with described first raceway, and described second raceway is arranged
Having two, between two described second raceways, interval is arranged.
Preferably, present invention additionally comprises baffle ring;Described baffle ring is sheathed on the outside of described inner ring and is positioned at described outer ring
Inner side, described baffle ring is arranged between two described first raceways and can offset with described cylindrical roller.
Preferably, described baffle ring is bearing steel baffle ring, and described baffle ring is integral type structure.
Preferably, offering fuel feed hole on described outer ring, described fuel feed hole communicates with described first raceway;In described enter
The outside of oilhole is provided with the oil box for storing lubricating oil, and described oil box communicates with described fuel feed hole.
Preferably, described fuel feed hole includes multiple, and described fuel feed hole is correspondingly arranged with described cylindrical roller.
Preferably, present invention additionally comprises oil supply system, described oil supply system has the confession for providing extreme pressure lubricant
Oil device, described fueller is connected with described fuel feed hole by oil pipe.
Preferably, described outer ring is one-body molded by bearing steel, be provided with in described first raceway for described cylinder
The ceramic gasket of roller contact;Described inner ring is one-body molded by bearing steel, is provided with for described in described second raceway
The ceramic gasket of cylindrical roller contact.
The specific embodiment provided according to the present invention, the invention discloses techniques below effect:
Designed by said structure, the first raceway that the present invention offers on outer ring and inner ring and the second raceway,
The diapire edges at two ends Position Design of raceway becomes smooth arc connected in star structure, in set of rollers is installed to raceway, set of rollers
Two ends be outwardly smooth spherical structure, the end of cylindrical roller is that face contacts with the edge of raceway, so,
For traditional linear contact lay, pressure distribution is uniform in the present invention, and stress has obtained reducing largely, solves
The problem concentrated due to stress present in prior art and be susceptible to damage.It addition, on the first raceway and the second raceway
Cylindrical roller can also be carried out spacing by the smooth arc connected in star structure having so that cylindrical roller is only capable of at it corresponding
Rotate in groove, so can also carry out simplifying removal by retainer, owing to Bearing inner part reduces, the probability that bearing is damaged
It also is able to be reduced.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the partial structurtes schematic diagram of cylindrical roll bearing for rolling mills in the embodiment of the present invention;
Fig. 2 is the partial structurtes schematic diagram that in the embodiment of the present invention, inner ring is provided with ceramic gasket;
Fig. 3 is the structural representation of cylindrical roller in the embodiment of the present invention;
In Fig. 1 to Fig. 3, component names with the corresponding relation of reference is:
Cylindrical roller 1, outer ring 2, inner ring 3, baffle ring 4, fuel feed hole 5, oil box 6.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1 to Fig. 3, wherein, Fig. 1 is that in the embodiment of the present invention, the partial structurtes of cylindrical roll bearing for rolling mills are shown
It is intended to;Fig. 2 is the partial structurtes schematic diagram that in the embodiment of the present invention, inner ring is provided with ceramic gasket;Fig. 3 is the embodiment of the present invention
The structural representation of middle cylindrical roller.
The invention provides a kind of cylindrical roll bearing for rolling mills, the concrete structure of this bearing is: include cylindrical roller 1,
Outer ring 2 and inner ring 3, outer ring 2 is set in the outside of inner ring 3, and cylindrical roller 1 is folded between outer ring 2 and inner ring 3.
The lateral cross section of cylindrical roller 1 is circular, and one end of cylindrical roller 1 is planar ends, and the other end of cylindrical roller 1 is
Outwardly sphere end, cylindrical roller 1 includes multiple, and wherein, two cylindrical rollers 1 are formed after being docked by its planar ends
One set of rollers, when assembling bearing, in units of a set of rollers, attaches it to raceway and (has specifically included
One raceway and the second raceway) in.Cylindrical roller 1 can rotate in raceway.
Outer ring 2 uses loop configuration to design, and offers the first rolling for housing set of rollers on the medial surface of outer ring 2
Road, the both sides of the first raceway are the smooth arc connected in star structure with sphere end shape adaptation.
Inner ring 3 uses loop configuration to design, and offers the second rolling for housing set of rollers on the lateral surface of inner ring 3
Road, the both sides of the second raceway are the smooth arc connected in star structure with sphere end shape adaptation, the sheathed outside with inner ring 3, outer ring 2,
Cylindrical roller 1 rolls and is arranged between the first raceway and the second raceway.
For the ease of describing, if relate to the first raceway and the second raceway simultaneously, for the ease of describing, hereafter by the
One raceway and the second raceway are referred to as raceway.
In said structure designs, the first raceway offered on outer ring 2 and inner ring 3 and the second raceway, at raceway
Diapire edges at two ends Position Design become smooth arc connected in star structure, in set of rollers is installed to raceway, the two of set of rollers
End is outwardly smooth spherical structure, and the end of cylindrical roller 1 is that face contacts with the edge of raceway, so, and phase
Ratio is for traditional linear contact lay, and pressure distribution is uniform in the present invention, and stress has obtained reducing largely, solves existing
There is the problem concentrated present in technology and be susceptible to damage due to stress.It addition, have on the first raceway and the second raceway
Cylindrical roller 1 can also be carried out spacing by some smooth arc connected in star structures so that cylindrical roller 1 is only capable of at it corresponding
Rotate in groove, so can also carry out simplifying removal by retainer, owing to Bearing inner part reduces, the probability that bearing is damaged
It also is able to be reduced.
It should be understood that the design of smooth arc connected in star structure that the first raceway and the second raceway have has as follows
Both sides advantage: 1, for inner ring 3 or outer ring 2 self, smooth arcuate structure is sharp-pointed compared to conventional orthogonal
For structure, it is possible to the problem solving stress concentration, it is to avoid inner ring 3 or outer ring 2 self occur collapsing damage;2, for inner ring 3
Contact with cylindrical roller 1 or for outer ring 2 contacts with cylindrical roller 1, use face contact between two parts, worked
In the case of in journey, stress is identical, face contact is compared to traditional linear contact lay, and pressure distribution is uniform, and this structure can improve bearing
Bearing capacity.
Specifically, the first raceway offered on outer ring 2 is provided with two, and between two the first raceways, interval is arranged;In
The second raceway and the first raceway offered on inner ring 3 are corresponding, and the second raceway is provided with two, are spaced between two the second raceways
Arrange.
In said structure, designed by the structure of designer's limited number of time, after outer ring 2 set is set on inner ring 3, first
Between raceway and the second raceway one_to_one corresponding arrange, two raceways relatively after can form an annular cavity body structure, cylinder
Roller 1 is rotatably arranged in above-mentioned cavity body structure.
Being provided with a set of rollers in first raceway, a set of rollers is made up of two cylindrical rollers.When the present invention is four
During row bearing, the first raceway is then provided with two.Certainly, the first raceway is also provided with three, four.Opening of second raceway
If quantity and the first raceway to arrange quantity corresponding.
When the first raceway offers two, two the first raceway intervals are arranged, in the gap that two the first raceways have
Inside being provided with a baffle ring 4, baffle ring 4 is sheathed on the outside of inner ring 3 and is positioned at the inner side of outer ring 2, and baffle ring 4 is arranged at two first
Between raceway and can offset with cylindrical roller 1.
Specifically, baffle ring 4 is bearing steel baffle ring, and baffle ring 4 is integral type structure.
In order to the rotation to bearing inner circle post roller 1 is lubricated, on outer ring 2, offer fuel feed hole 5, fuel feed hole
5 communicate with the first raceway;The oil box 6 for storing lubricating oil, oil box 6 and fuel feed hole 5 phase it is provided with in the outside of fuel feed hole 5
Logical.When actually used, outer ring 2 is actionless, and therefore, the present invention has offered fuel feed hole 5 on outer ring 2.On outer ring 2
It is provided with oil box 6, lubricating oil can be stored by oil box 6.
In order to improve the effect of oil lubrication, fuel feed hole 5 includes multiple, and fuel feed hole 5 is correspondingly arranged with cylindrical roller 1.
Additionally providing oil supply system in the present invention, oil supply system has the fueller for providing extreme pressure lubricant,
Fueller is connected with fuel feed hole 5 by oil pipe.Extreme pressure lubricant is provided to Bearing inner by oil supply system, so that profit
Lubricating oil is evenly distributed in bearing, it is ensured that lubricant effect.
Another as the present invention improves emphasis: outer ring 2 is one-body molded by bearing steel, is provided with use in the first raceway
In the ceramic gasket contacted with cylindrical roller 1;Inner ring 3 is one-body molded by bearing steel, be provided with in the second raceway for circle
The ceramic gasket of post roller 1 contact.
In the structure being provided with ceramic gasket designs, the first raceway and the second raceway may be designed so that and tradition axle
Holding identical structure, then, ceramic gasket is designed to one and has reeded component, have on ceramic gasket is recessed
Groove, its structure are suitable with the profile of cylindrical roller 1, so, are arranged to by ceramic gasket in the first raceway and second pipe,
Cylindrical roller 1 contacts with ceramic gasket, when ceramic gasket is damaged, directly can be replaced ceramic gasket, former outside
Circle 2 and inner ring 3 can also continue to use.
The present invention arranges the advantage of ceramic gasket and is: 1, be easy to part replacement, can extend inner ring 3 and outer ring 2 simultaneously
Service life;2, for ceramic material is compared to traditional Steel material, its hardness is higher.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.For system disclosed in embodiment
For, owing to it corresponds to the method disclosed in Example, so describe is fairly simple, relevant part sees method part and says
Bright.
Principle and the embodiment of the present invention are set forth by specific case used herein, saying of above example
Bright method and the core concept thereof being only intended to help to understand the present invention;Simultaneously for one of ordinary skill in the art, foundation
The thought of the present invention, the most all will change.In sum, this specification content is not
It is interpreted as limitation of the present invention.
Claims (8)
1. a cylindrical roll bearing for rolling mills, it is characterised in that including:
Cylindrical roller (1), one end of described cylindrical roller is planar ends, and the other end of described cylindrical roller is outwardly ball
Face end, described cylindrical roller includes multiple, and wherein, two described cylindrical rollers form a rolling after being docked by its planar ends
Subgroup;
Outer ring (2), described outer ring is loop configuration, offers for housing described set of rollers on the medial surface of described outer ring
First raceway, the both sides of described first raceway are and the smooth arc connected in star structure of described sphere end shape adaptation;
Inner ring (3), described inner ring is loop configuration, offers for housing described set of rollers on the lateral surface of described inner ring
Second raceway, the both sides of described second raceway are and the smooth arc connected in star structure of described sphere end shape adaptation, described outer ring
Being sheathed on the outside of described inner ring, described cylindrical roller rolls and is arranged between described first raceway and described second raceway.
Cylindrical roll bearing for rolling mills the most according to claim 1, it is characterised in that
Described first raceway offered on described outer ring is provided with two, and between two described first raceways, interval is arranged;
Described second raceway offered on described inner ring is corresponding with described first raceway, and described second raceway is provided with two
Bar, between two described second raceways, interval is arranged.
Cylindrical roll bearing for rolling mills the most according to claim 2, it is characterised in that
Also include baffle ring (4);
Described baffle ring is sheathed on the outside of described inner ring and is positioned at the inner side of described outer ring, and described baffle ring is arranged at two articles described
Between one raceway and can offset with described cylindrical roller.
Cylindrical roll bearing for rolling mills the most according to claim 3, it is characterised in that
Described baffle ring is bearing steel baffle ring, and described baffle ring is integral type structure.
Cylindrical roll bearing for rolling mills the most according to claim 4, it is characterised in that
Offering fuel feed hole (5) on described outer ring, described fuel feed hole communicates with described first raceway;
Be provided with the oil box (6) for storing lubricating oil in the outside of described fuel feed hole, described oil box communicates with described fuel feed hole.
Cylindrical roll bearing for rolling mills the most according to claim 5, it is characterised in that
Described fuel feed hole includes multiple, and described fuel feed hole is correspondingly arranged with described cylindrical roller.
Cylindrical roll bearing for rolling mills the most according to claim 6, it is characterised in that
Also including oil supply system, described oil supply system has the fueller for providing extreme pressure lubricant, and described fuel feeding fills
Put and connected with described fuel feed hole by oil pipe.
Cylindrical roll bearing for rolling mills the most according to claim 7, it is characterised in that
Described outer ring is one-body molded by bearing steel, is provided with the pottery for contacting with described cylindrical roller in described first raceway
Porcelain pad;
Described inner ring is one-body molded by bearing steel, is provided with the pottery for contacting with described cylindrical roller in described second raceway
Porcelain pad.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610793318.9A CN106286582B (en) | 2016-08-31 | 2016-08-31 | A kind of cylindrical roll bearing for rolling mills |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610793318.9A CN106286582B (en) | 2016-08-31 | 2016-08-31 | A kind of cylindrical roll bearing for rolling mills |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106286582A true CN106286582A (en) | 2017-01-04 |
CN106286582B CN106286582B (en) | 2019-01-01 |
Family
ID=57673380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610793318.9A Active CN106286582B (en) | 2016-08-31 | 2016-08-31 | A kind of cylindrical roll bearing for rolling mills |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106286582B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113465802A (en) * | 2021-06-10 | 2021-10-01 | 北京思灵机器人科技有限责任公司 | Torque sensor |
CN114962444A (en) * | 2022-03-03 | 2022-08-30 | 陕西开放大学 | High-speed heavy-load low-friction high-speed rail bearing |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4705411A (en) * | 1984-09-26 | 1987-11-10 | Aktiebolaget Skf | Radial rolling bearing |
CN1302962A (en) * | 2001-01-05 | 2001-07-11 | 陈世业 | Cylindrical roller with symmetrical dual cones and its application in bearing |
CN1610798A (en) * | 2001-12-28 | 2005-04-27 | 日本精工株式会社 | roller bearing |
CN201526598U (en) * | 2009-09-11 | 2010-07-14 | 北京银河昊星机电技术有限公司 | Abrasion and high-temperature resistant rolling bearing |
CN102478059A (en) * | 2010-11-29 | 2012-05-30 | 瓦房店福斯特轴承科技开发有限公司 | Four column cylinder roller bearing |
CN203130789U (en) * | 2013-01-05 | 2013-08-14 | 洛阳宜华滚动体有限公司 | Cylindrical roller bearing capable of reducing axial friction force |
CN203248525U (en) * | 2013-01-30 | 2013-10-23 | 洛阳市洛凌轴承科技股份有限公司 | Rolling bearing |
CN103883633A (en) * | 2014-04-10 | 2014-06-25 | 上海纳铁福传动系统有限公司 | Gate type sliding universal joint |
CN107327494A (en) * | 2017-08-31 | 2017-11-07 | 高夫 | Double-conical-surface roller bearing |
-
2016
- 2016-08-31 CN CN201610793318.9A patent/CN106286582B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4705411A (en) * | 1984-09-26 | 1987-11-10 | Aktiebolaget Skf | Radial rolling bearing |
CN1302962A (en) * | 2001-01-05 | 2001-07-11 | 陈世业 | Cylindrical roller with symmetrical dual cones and its application in bearing |
CN1610798A (en) * | 2001-12-28 | 2005-04-27 | 日本精工株式会社 | roller bearing |
CN201526598U (en) * | 2009-09-11 | 2010-07-14 | 北京银河昊星机电技术有限公司 | Abrasion and high-temperature resistant rolling bearing |
CN102478059A (en) * | 2010-11-29 | 2012-05-30 | 瓦房店福斯特轴承科技开发有限公司 | Four column cylinder roller bearing |
CN203130789U (en) * | 2013-01-05 | 2013-08-14 | 洛阳宜华滚动体有限公司 | Cylindrical roller bearing capable of reducing axial friction force |
CN203248525U (en) * | 2013-01-30 | 2013-10-23 | 洛阳市洛凌轴承科技股份有限公司 | Rolling bearing |
CN103883633A (en) * | 2014-04-10 | 2014-06-25 | 上海纳铁福传动系统有限公司 | Gate type sliding universal joint |
CN107327494A (en) * | 2017-08-31 | 2017-11-07 | 高夫 | Double-conical-surface roller bearing |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113465802A (en) * | 2021-06-10 | 2021-10-01 | 北京思灵机器人科技有限责任公司 | Torque sensor |
CN114962444A (en) * | 2022-03-03 | 2022-08-30 | 陕西开放大学 | High-speed heavy-load low-friction high-speed rail bearing |
Also Published As
Publication number | Publication date |
---|---|
CN106286582B (en) | 2019-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202612382U (en) | Two-piece outer ring four point contact ball bearing | |
CN106286582A (en) | A kind of cylindrical roll bearing for rolling mills | |
CN102767567B (en) | linear bearing | |
CN202732690U (en) | Backing bearing | |
CN104930053A (en) | Cylindrical roller bearing | |
CN209705087U (en) | A kind of Biserial cylindrical roller bearing | |
CN103821822A (en) | Arc-shaped middle shaft cylindrical roller bearing | |
CN206754152U (en) | Double-row self-aligning roller bearing and its retainer | |
CN102425601A (en) | Three-ring bearing with cylindrical rollers used as inner and outer assemblies | |
JP4141918B2 (en) | bearing | |
CN206958099U (en) | The L-type single-row ball type slewing bearing of raceway groove zero air void | |
CN201747789U (en) | Improved four-line cylindrical roller bearing | |
CN210118352U (en) | High-bearing roller bearing | |
CN211599275U (en) | Self-lubricating tapered roller bearing | |
CN201815545U (en) | Four-row tapered roller bearing without spacer | |
CN108757725B (en) | Double-layer durable bearing for straightening roller | |
CN206874667U (en) | Cylinder roller bearing retainer guides new construction | |
CN207514071U (en) | Precision bearing | |
CN106122275A (en) | A kind of full-complement cylinder roller bearing | |
CN201902444U (en) | Special bearing for 360 mill drum | |
CN101586613A (en) | Four-row tapered roller bearing for rolling mill | |
CN201255183Y (en) | Single-row spherical roller bearing | |
CN105299037A (en) | Cylindrical roller bearing suitable for long shaft | |
CN105114465A (en) | Four-point contact ball slewing bearing convenient to demount | |
CN205639324U (en) | Rolling mill bearing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |