CN117685300A - Corrosion-resistant high-temperature self-lubricating rolling bearing and manufacturing method thereof - Google Patents
Corrosion-resistant high-temperature self-lubricating rolling bearing and manufacturing method thereof Download PDFInfo
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- CN117685300A CN117685300A CN202410065294.XA CN202410065294A CN117685300A CN 117685300 A CN117685300 A CN 117685300A CN 202410065294 A CN202410065294 A CN 202410065294A CN 117685300 A CN117685300 A CN 117685300A
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- 238000005096 rolling process Methods 0.000 title claims abstract description 82
- 230000007797 corrosion Effects 0.000 title claims abstract description 18
- 238000005260 corrosion Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000000446 fuel Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 34
- 238000012423 maintenance Methods 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 5
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention relates to the technical field of bearings, in particular to a corrosion-resistant high-temperature self-lubricating rolling bearing and a manufacturing method thereof, wherein the corrosion-resistant high-temperature-resistant self-lubricating rolling bearing comprises an outer ring, a main body is fixedly connected to the outer part of the outer ring, a fixed block is fixedly connected to the outer part of the main body in a sliding manner, a second ball groove is fixedly connected to the outer part of the fixed block, a rotating shaft is rotatably connected to the outer part of the second ball groove, a first ball groove is fixedly connected to the outer part of the rotating shaft, an inner frame is rotatably connected to the outer part of the first ball groove, a connecting piece is fixedly connected to the outer part of the inner frame, a rotating column is rotatably connected to the outer part of the connecting piece, a square plate is rotatably connected to the outer part of the rotating column, and the square plate is rotatably connected to the rotating column; the outer ring is externally connected with the rolling body in a rotating way, the fixing belt is connected with the outer part of the rolling body in a rotating way, the inner ring is connected with the outer part of the rolling body in a rotating way, and the fixing mechanism is arranged on the outer part of the outer ring.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a corrosion-resistant high-temperature self-lubricating rolling bearing and a manufacturing method thereof.
Background
Bearings are components that act to fix and reduce the coefficient of friction of a load during mechanical transmission. It can also be said that the other members serve to reduce the friction coefficient during power transmission and to keep the center position of the shaft fixed when they are moved relative to each other on the shaft. The bearing is a weight-bearing part in modern mechanical equipment. Its main function is to support the mechanical rotator for reducing the mechanical load friction coefficient of the device during transmission. The rolling bearing is generally composed of an outer ring, an inner ring, rolling bodies and a retainer, wherein the inner ring is matched with the shaft and rotates together with the shaft, the outer ring is matched with a bearing seat to play a supporting role, the rolling bodies are uniformly distributed between the inner ring and the outer ring by means of the retainer, the shape, the size and the number of the rolling bodies directly influence the service performance and the service life of the rolling bearing, the retainer can uniformly distribute the rolling bodies, the rolling bodies rotate to play a lubricating role, the rolling bearing is used for supporting the rotating shaft and parts on the shaft, the normal working position and the rotating precision of the shaft are maintained, the rolling bearing is convenient to use and maintain, the working is reliable, the starting performance is good, and the bearing capacity is higher at medium speed.
In the related art, the number of times of maintenance on the rolling bearing is increased and the rolling bearing is easily damaged due to the fact that the existing rolling bearing cannot be automatically lubricated, so that the service life of the rolling bearing is reduced, the use experience of the rolling bearing is reduced, the filling operation is inconvenient due to the special structure, high-temperature sealing and other reasons, and the filling operation can be performed after the bearing is cooled down when necessary, so that the maintenance cost is high.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, the existing rolling bearing cannot be automatically lubricated, so that the maintenance frequency of the rolling bearing is increased, the rolling bearing is easy to damage, the service life of the rolling bearing is reduced, the use experience of the rolling bearing is reduced, the filling operation is inconvenient due to the special structure, high-temperature sealing and the like, and the filling can be performed after the bearing is cooled, if necessary, the maintenance cost is high, and the corrosion-resistant high-temperature-resistant self-lubricating rolling bearing and the manufacturing method thereof are provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a high temperature self-lubricating antifriction bearing of corrosion-resistant high temperature resistant, includes the outer lane, the outside fixedly connected with main part of outer lane, the outside sliding connection of main part has the fixed block, the outside fixedly connected with second ball groove of fixed block, the outside rotation of second ball groove is connected with the axis of rotation, the outside fixedly connected with first ball groove of axis of rotation, the outside rotation of first ball groove is connected with the inner frame, the outside fixedly connected with connecting piece of inner frame, the outside rotation of connecting piece is connected with the spliced pole, the outside rotation of spliced pole is connected with square board, the outside fixedly connected with square board of main part, rotate between square board and the spliced pole;
the outer ring is rotationally connected with a rolling body, the outer part of the rolling body is rotationally connected with a fixing belt, the outer part of the rolling body is rotationally connected with an inner ring, and the outer part of the outer ring is provided with a fixing mechanism.
The rotating column drives the connecting piece to rotate, so that an oil supply nozzle fixedly connected to the oil supply tank can uniformly oil the rolling bodies.
The technical scheme further comprises the following steps:
the fixing mechanism comprises an outer ring, a groove is formed in the outer portion of the outer ring, a second fixing clamp is fixedly connected to the outer portion of the groove, a first fixing clamp is connected to the outer portion of the second fixing clamp in a rotating mode, a threaded column is connected to the outer portion of the first fixing clamp in a rotating mode, the threaded column is connected with the second fixing clamp in a threaded mode, and an oil supply pipe is fixedly connected to the outer portion of the second fixing clamp.
The outer ring is externally provided with a fixed groove, the outer part of the main body is fixedly connected with a connecting column, the outer part of the fixed groove is fixedly connected with a connecting column, and the main body is fixedly connected with the outer ring through the connecting column and the fixed groove.
The sliding groove is formed in the outer portion of the main body, the sliding cylinder is fixedly connected to the outer portion of the fixed block, the sliding cylinder is connected with the sliding groove in a sliding mode, and the main body is connected with the fixed block in a sliding mode through the sliding cylinder and the sliding groove.
The connecting piece outside fixedly connected with fuel feed tank, fuel feed tank outside fixedly connected with fuel feed nozzle, fuel feed tank outside fixedly connected with fuel feed pipe, fuel feed nozzle outside sliding connection has the rolling element.
The groove is fixedly connected with a fixing plate outside, a second fixing clamp is fixedly connected to the fixing plate outside, and the groove is fixedly connected with the second fixing clamp through the fixing plate.
The connecting groove is formed in the outer portion of the inner ring, rolling bodies are rotatably connected to the outer portion of the connecting groove, and the rolling bodies are rotatably connected with the inner ring through the connecting groove.
Wherein, the fixed band that is connected with the rolling element rotation can make the rolling element steady operation.
The manufacturing method of the corrosion-resistant high-temperature self-lubricating rolling bearing comprises the following steps:
step one: firstly, a fixed groove (11) is formed in the inner part of an outer ring (1), then a main body (22) is fixed in the fixed groove (11) through a connecting column (12), then a sliding groove (24) is formed in the main body (22), a sliding cylinder (23) is driven to slide through the sliding groove (24), a fixed block (21) is fixedly connected to the outer part of the sliding cylinder (23), a second ball groove (26) is fixedly connected to the outer part of the fixed block (21), a rotating shaft (20) is driven to rotate through the second ball groove (26), a first ball groove (19) is fixedly connected to the outer part of the rotating shaft (20), the first ball groove (19) drives an inner frame (18) to rotate, a square plate (17) is fixedly connected with the main body (22), a rotating column (16) is connected to the outer part of the inner frame (18) in a fixed connection mode, a connecting piece (15) is connected to the rotating column (16) in a fixed mode, a fuel supply tank (13) is fixedly connected to the outer part of the connecting piece (15), a plurality of fuel supply nozzles (14) are fixedly connected to the fuel supply tank (13), and a plurality of fuel supply pipes (13) are conveniently filled into the fuel supply tank (13) through the fixed fuel supply pipe (13);
step two: a groove (5) is formed in the outer portion of the outer ring (1), a second fixing clamp (9) is fixedly connected to the outer portion of the groove (5) through a fixing plate (6), a first fixing clamp (8) is rotatably connected to the outer portion of the second fixing clamp (9), a threaded column (7) is rotatably connected to the outer portion of the first fixing clamp (8), and the second fixing clamp (9) is fixedly connected to an oil supply pipe (10);
step three: the rolling body (2) is rotationally connected with the fixing belt (3), then the outer ring (1) is rotationally connected with the rolling body (2), the inner ring (4) is rotationally connected with the rolling body (2) through the connecting groove (25), and the rolling body (2) is fixed.
The invention has the following beneficial effects:
1. when the oil supply nozzle and the rolling body slide, the lubricating oil in the oil supply tank falls onto the rolling body through the oil supply nozzle to generate a lubricating effect, so that the rolling body always keeps the lubricating effect during operation.
2. In the invention, when in use, the second fixing clamp is fixedly connected with the first fixing clamp driven by the threaded column to clamp the oil supply pipe, so that lubricating oil in the oil supply tank is prevented from running out through the oil supply pipe when the device is operated, the device can work normally, and the abrasion of the rolling bodies is reduced.
Drawings
FIG. 1 is a schematic view of a first part of a corrosion-resistant and high temperature-resistant self-lubricating rolling bearing and a manufacturing method thereof;
FIG. 2 is a schematic view of a second part of the structure of the present invention;
FIG. 3 is a schematic view of a third part of the structure of the present invention;
FIG. 4 is a schematic view of a fourth part of the structure of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 2A according to the present invention;
FIG. 6 is a schematic diagram of the structure of FIG. 3B according to the present invention;
fig. 7 is a schematic view of the structure of fig. 4C according to the present invention.
In the figure: 1. an outer ring; 2. a rolling element; 3. a fixing belt; 4. an inner ring; 5. a groove; 6. a fixing plate; 7. a threaded column; 8. a first fixing clip; 9. a second fixing clip; 10. an oil supply pipe; 11. a fixing groove; 12. a connecting column; 13. oil supply tank; 14. an oil supply nozzle; 15. a connecting piece; 16. rotating the column; 17. a square plate; 18. an inner frame; 19. a first ball groove; 20. a rotating shaft; 21. a fixed block; 22. a main body; 23. a sliding cylinder; 24. a chute; 25. a connecting groove; 26. and a second ball groove.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, based on the embodiments in the invention, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "top," "middle," "inner," and the like indicate an orientation or positional relationship, merely for convenience of description and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Example 1
As shown in fig. 1-7, the high temperature self-lubricating rolling bearing with corrosion resistance and high temperature resistance and the manufacturing method thereof provided by the invention comprise an outer ring 1, wherein a main body 22 is fixedly connected to the outer part of the outer ring 1, a fixed block 21 is fixedly connected to the outer part of the main body 22, a second ball groove 26 is fixedly connected to the outer part of the fixed block 21, a rotating shaft 20 is rotatably connected to the outer part of the second ball groove 26, a first ball groove 19 is fixedly connected to the outer part of the rotating shaft 20, an inner frame 18 is rotatably connected to the outer part of the first ball groove 19, a connecting piece 15 is fixedly connected to the outer part of the inner frame 18, a rotating column 16 is rotatably connected to the outer part of the connecting piece 15, a square plate 17 is fixedly connected to the outer part of the main body 22, and the square plate 17 is rotatably connected to the rotating column 16;
the outer ring 1 is provided with a fixed groove 11, the outer part of the main body 22 is fixedly connected with a connecting column 12, the outer part of the fixed groove 11 is fixedly connected with the connecting column 12, and the main body 22 is fixedly connected with the outer ring 1 through the connecting column 12 and the fixed groove 11;
a sliding groove 24 is formed in the outer portion of the main body 22, a sliding cylinder 23 is fixedly connected to the outer portion of the fixed block 21, the sliding cylinder 23 is connected with the sliding groove 24 in a sliding mode, and the main body 22 is connected with the fixed block 21 in a sliding mode through the sliding cylinder 23 and the sliding groove 24;
the connecting piece 15 is fixedly connected with an oil supply tank 13 outside, an oil supply nozzle 14 is fixedly connected with the oil supply tank 13 outside, an oil supply pipe 10 is fixedly connected with the oil supply tank 13 outside, and the rolling bodies 2 are slidingly connected with the oil supply nozzle 14 outside.
In this embodiment, the working principle of the present invention is that in the related art, the number of times of maintenance on the rolling bearing is increased due to the fact that the existing rolling bearing cannot be automatically lubricated, and the rolling bearing is easily damaged, so that the service life of the rolling bearing is reduced, and the use experience of the rolling bearing is reduced, because the main body 22 and the outer ring 1 are fixedly connected through the connecting column 12 and the fixed groove 11, and because the sliding column 23 and the main body 22 are slidably connected through the sliding groove 24, when the device is operated, centrifugal force is generated, the main body 22 slides in the sliding groove 24 under the driving of the centrifugal force, and further, the main body 22 drives the rotating shaft 20 to rotate, and because the first ball groove 19 is fixedly connected with the outer portion of the rotating shaft 20, the first ball groove 19 is rotatably connected with the inner frame 18, so that the rotating column 16 is rotatably connected with the square plate 17, the rolling body 2 is slidably connected under the action of the centrifugal force, and because the inside of the oil supply tank 13 is filled with lubricating oil, and only the oil supply nozzle 14 is in the through the sliding groove 14, and the lubricating oil is always supplied to the rolling body 2 under the action of the centrifugal force when the oil supply nozzle 14 falls down to the rolling body 2, and the lubricating body 2 is always kept under the action of the oil supply nozzle 2. Meanwhile, the fixing groove 11 formed in the outer ring 1 is in a sealing state, so that the device can keep the lubrication effect on the rolling bodies 2 under the condition that the outside is corroded at high temperature.
Example two
As shown in fig. 1-7, based on the first embodiment, the outer ring 1 is externally connected with a rolling body 2 in a rotating way, the outer part of the rolling body 2 is externally connected with a fixed belt 3 in a rotating way, the outer part of the rolling body 2 is externally connected with an inner ring 4, and the outer part of the outer ring 1 is provided with a fixed mechanism;
the fixing mechanism comprises a groove 5 formed in the outer portion of the outer ring 1, a second fixing clamp 9 is fixedly connected to the outer portion of the groove 5, a first fixing clamp 8 is rotatably connected to the outer portion of the second fixing clamp 9, a threaded column 7 is rotatably connected to the outer portion of the first fixing clamp 8, the threaded column 7 is in threaded connection with the second fixing clamp 9, and an oil supply pipe 10 is fixedly connected to the outer portion of the second fixing clamp 9;
the outside of the groove 5 is fixedly connected with a fixing plate 6, the outside of the fixing plate 6 is fixedly connected with a second fixing clamp 9, and the groove 5 is fixedly connected with the second fixing clamp 9 through the fixing plate 6;
the connecting groove 25 is formed in the outer portion of the inner ring 4, the rolling bodies 2 are rotatably connected to the outer portion of the connecting groove 25, and the rolling bodies 2 are rotatably connected with the inner ring 4 through the connecting groove 25.
In this embodiment, the working principle of the present invention is that the filling operation is inconvenient due to the special structure and high temperature sealing, and the filling operation is required to be performed after the bearing is cooled, such as stopping production, if necessary, so that the maintenance cost is high, the oil supply tank 13 in the present device is filled with lubricating oil through the oil supply pipe 10 fixedly connected with the oil supply tank 13, the oil supply pipe 10 is fixedly connected with the second fixing clip 9, and after the filling of the oil supply tank 13 is completed, because the second fixing clip 9 is rotationally connected with the first fixing clip 8, the first fixing clip 8 is rotationally connected with the threaded column 7, and the threaded column 7 is rotationally connected with the second fixing clip 9, so that the rotation of the threaded column 7 is controlled by a worker, thereby the first fixing clip 8 blocks the oil supply pipe 10, the inside of the oil supply tank 13 forms a seal, and the lubrication of the rolling element 2 by the oil supply tank 13 through the oil supply nozzle 14 is ensured.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above disclosed preferred embodiments of the invention are merely intended to help illustrate the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. The utility model provides a high temperature self-lubricating antifriction bearing of corrosion-resistant high temperature resistant, includes outer lane (1), its characterized in that, outer lane (1) outside fixedly connected with main part (22), main part (22) outside sliding connection has fixed block (21), fixed block (21) outside fixedly connected with second ball groove (26), second ball groove (26) outside rotation is connected with axis of rotation (20), axis of rotation (20) outside fixedly connected with first ball groove (19), first ball groove (19) outside rotation is connected with inner frame (18), inner frame (18) outside fixedly connected with connecting piece (15), connecting piece (15) outside rotation is connected with spliced pole (16), spliced pole (16) outside rotation is connected with square board (17), main part (22) outside fixedly connected with square board (17), rotate between square board (17) and spliced pole (16).
The outer ring (1) is externally connected with a rolling body (2) in a rotating mode, the outer part of the rolling body (2) is externally connected with a fixing belt (3) in a rotating mode, the outer part of the rolling body (2) is externally connected with an inner ring (4) in a rotating mode, and a fixing mechanism is arranged outside the outer ring (1).
2. The high-temperature self-lubricating rolling bearing with corrosion resistance and high temperature resistance according to claim 1, wherein the fixing mechanism comprises a groove (5) formed in the outer ring (1), a second fixing clamp (9) is fixedly connected to the outer portion of the groove (5), a first fixing clamp (8) is rotatably connected to the outer portion of the second fixing clamp (9), a threaded column (7) is rotatably connected to the outer portion of the first fixing clamp (8), a threaded connection is formed between the threaded column (7) and the second fixing clamp (9), and an oil supply pipe (10) is fixedly connected to the outer portion of the second fixing clamp (9).
3. The high-temperature self-lubricating rolling bearing with corrosion resistance and high temperature resistance according to claim 1, wherein a fixing groove (11) is formed in the outer ring (1), a connecting column (12) is fixedly connected to the outer portion of the main body (22), the connecting column (12) is fixedly connected to the outer portion of the fixing groove (11), and the main body (22) is fixedly connected with the outer ring (1) through the connecting column (12) and the fixing groove (11).
4. The high-temperature self-lubricating rolling bearing with corrosion resistance and high temperature resistance according to claim 1, wherein a sliding groove (24) is formed in the outer portion of the main body (22), a sliding cylinder (23) is fixedly connected to the outer portion of the fixed block (21), the sliding cylinder (23) is in sliding connection with the sliding groove (24), and the main body (22) is in sliding connection with the fixed block (21) through the sliding cylinder (23) and the sliding groove (24).
5. The high-temperature self-lubricating rolling bearing with corrosion resistance and high temperature resistance according to claim 1, wherein an oil supply tank (13) is fixedly connected to the outside of the connecting piece (15), an oil supply nozzle (14) is fixedly connected to the outside of the oil supply tank (13), an oil supply pipe (10) is fixedly connected to the outside of the oil supply tank (13), and a rolling body (2) is slidingly connected to the outside of the oil supply nozzle (14).
6. The high-temperature self-lubricating rolling bearing with corrosion resistance and high temperature resistance according to claim 2, wherein a fixing plate (6) is fixedly connected to the outside of the groove (5), a second fixing clamp (9) is fixedly connected to the outside of the fixing plate (6), and the groove (5) is fixedly connected with the second fixing clamp (9) through the fixing plate (6).
7. The high-temperature self-lubricating rolling bearing with corrosion resistance and high temperature resistance according to claim 1, wherein a connecting groove (25) is formed in the outer portion of the inner ring (4), rolling bodies (2) are rotatably connected to the outer portion of the connecting groove (25), and the rolling bodies (2) are rotatably connected with the inner ring (4) through the connecting groove (25).
8. The method for manufacturing the corrosion-resistant and high-temperature-resistant high-temperature self-lubricating rolling bearing according to claims 1 to 7, which is characterized by comprising the following steps:
step one: firstly, a fixed groove (11) is formed in the inner part of an outer ring (1), then a main body (22) is fixed in the fixed groove (11) through a connecting column (12), then a sliding groove (24) is formed in the main body (22), a sliding cylinder (23) is driven to slide through the sliding groove (24), a fixed block (21) is fixedly connected to the outer part of the sliding cylinder (23), a second ball groove (26) is fixedly connected to the outer part of the fixed block (21), a rotating shaft (20) is driven to rotate through the second ball groove (26), a first ball groove (19) is fixedly connected to the outer part of the rotating shaft (20), the first ball groove (19) drives an inner frame (18) to rotate, a square plate (17) is fixedly connected with the main body (22), a rotating column (16) is connected to the outer part of the inner frame (18) in a fixed connection mode, a connecting piece (15) is connected to the rotating column (16) in a fixed mode, a fuel supply tank (13) is fixedly connected to the outer part of the connecting piece (15), a plurality of fuel supply nozzles (14) are fixedly connected to the fuel supply tank (13), and a plurality of fuel supply pipes (13) are conveniently filled into the fuel supply tank (13) through the fixed fuel supply pipe (13);
step two: a groove (5) is formed in the outer portion of the outer ring (1), a second fixing clamp (9) is fixedly connected to the outer portion of the groove (5) through a fixing plate (6), a first fixing clamp (8) is rotatably connected to the outer portion of the second fixing clamp (9), a threaded column (7) is rotatably connected to the outer portion of the first fixing clamp (8), and the second fixing clamp (9) is fixedly connected to an oil supply pipe (10);
step three: the rolling body (2) is rotationally connected with the fixing belt (3), then the outer ring (1) is rotationally connected with the rolling body (2), the inner ring (4) is rotationally connected with the rolling body (2) through the connecting groove (25), and the rolling body (2) is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410065294.XA CN117685300A (en) | 2024-01-17 | 2024-01-17 | Corrosion-resistant high-temperature self-lubricating rolling bearing and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410065294.XA CN117685300A (en) | 2024-01-17 | 2024-01-17 | Corrosion-resistant high-temperature self-lubricating rolling bearing and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117685300A true CN117685300A (en) | 2024-03-12 |
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ID=90137268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410065294.XA Pending CN117685300A (en) | 2024-01-17 | 2024-01-17 | Corrosion-resistant high-temperature self-lubricating rolling bearing and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117685300A (en) |
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2024
- 2024-01-17 CN CN202410065294.XA patent/CN117685300A/en active Pending
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