CN109340268A - A kind of bearing support assembly - Google Patents
A kind of bearing support assembly Download PDFInfo
- Publication number
- CN109340268A CN109340268A CN201811287104.XA CN201811287104A CN109340268A CN 109340268 A CN109340268 A CN 109340268A CN 201811287104 A CN201811287104 A CN 201811287104A CN 109340268 A CN109340268 A CN 109340268A
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- Prior art keywords
- bearing
- oil
- support assembly
- shell
- shaft
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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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The present invention relates to technical field of bearings, disclose a kind of bearing support assembly.The bearing support assembly includes bearing body, the top bearing shell being connected and lower bearing, casing structure, oil thrower；First perforating is set on bearing body, top bearing shell and lower bearing are arranged in the first perforating, shaft can be worn between top bearing shell and lower bearing, the fuel feed hole being connected is set on bearing body and top bearing shell, the two sides of bearing body are arranged in casing structure, and oil pocket is cooperatively formed with bearing body respectively, each oil pocket is connected with the oil outlet being arranged on bearing body；The two sides of top bearing shell are arranged in oil thrower, and are located in oil pocket, and oil thrower is connected with shaft.Bearing support assembly disclosed by the invention guarantees have the fresh lubricating oil of certain pressure to lubricate it always, high lubricating effect improves the bearing capacity of shaft in shaft operational process；Furthermore, it is not longer necessary to which cooling water cutting oil, keeps mechanical overall structure simpler.
Description
Technical field
The present invention relates to technical field of bearings more particularly to a kind of bearing support assemblies.
Background technique
Bearing is a kind of important spare part in mechanical equipment, is mainly used to support shaft rotation, extenuates axis during the motion
Deformation and abrasion.And the application field of axis is also quite extensive, such as in diesel engine arts, the connection axle series of diesel engine are usually wrapped
Containing thrust axis, jackshaft, stern tube shaft etc., shafting is long and receiving load is big, increases bearing support assembly in the intermediate shaft position of shafting
It can be effectively reduced abrasion, the transmission efficiency for improving shafting.
At present there are mainly two types of jackshaft support devices, one is the jackshaft support device using rolling bearing, the dresses
It sets including bearing block, bearing cap, bearing outer ring, inner ring, rolling element, retainer etc., reduces friction loss using rolling friction.It should
Support device can bear radial and axial load simultaneously, rub small, high-efficient, compact-sized, but absorb impact the ability of load
Difference, heavily loaded low efficiency, noise are big.Another kind is the jackshaft support device using sliding bearing, which includes bearing block, axis
Hold lid, bearing shell, disc, oiling bucket, sealing plate etc..The support device stable working is reliable, large carrying capacity, suitable for being hit
With the occasion of oscillating load.The shortcomings that device is: it is intracavitary that lubricating oil is enclosed in bearing oil, does not form oil pressure lubrication, lubrication
Effect is relatively poor, to reduce the bearing capacity of axis；And the support device utilizes cooling water cutting oil, to add
Cooling water pipeline system keeps mechanical overall structure more complicated.
Therefore, it needs to design a kind of bearing support assembly, above-mentioned technical problem can be overcome.
Summary of the invention
Based on the above, the purpose of the present invention is to provide a kind of bearing support assemblies, to solve to moisten in the prior art
It is intracavitary that lubricating oil is enclosed in bearing oil, does not form oil pressure lubrication, lubricant effect is relatively poor, reduces the bearing capacity of axis；It utilizes
Cooling water cutting oil adds cooling water pipeline system, the technical problems such as keep mechanical overall structure more complicated.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of bearing support assembly, including bearing body and the top bearing shell and lower bearing that are connected, on the bearing body
First perforating is set, and the top bearing shell and the lower bearing are arranged in first perforating and the top bearing shell and described
Shaft can be worn between lower bearing, and the fuel feed hole being connected, the bearing are set on the bearing body and the top bearing shell
Support device further include:
The two sides of the bearing body are arranged in casing structure, and cooperatively form oil pocket with the bearing body respectively,
Each oil pocket is connected with the oil outlet being arranged on the bearing body；
Oil thrower, is arranged in the two sides of the top bearing shell, and is located in the oil pocket, the oil thrower with it is described
Shaft is connected.
Preferably, the bearing body includes bearing block and bearing cap, the bearing block is arranged in the bearing cap
Top.
Preferably, the two sides of the bearing body are equipped with indent cavity, the casing structure and the indent cavity
Periphery be connected to form the oil pocket being connected with the fuel feed hole.
Preferably, the fuel feed hole being set on the bearing cap is the first oilhole, it is set to the top bearing shell
The fuel feed hole is the second oilhole, and the axis of the axis of first oilhole and second oilhole coincides.
Preferably, groove structure is set on the inner surface of the top bearing shell, the groove structure and second oilhole
It is connected.
Preferably, the groove structure is arranged along the circumferencial direction of the top bearing shell.
Preferably, the oil outlet is arranged on the bearing block, the oil outlet is connect with pipe fitting.
Preferably, the oil thrower includes the upper disc being connected and lower disc, the upper disc and institute
Lower disc is stated to be both connected in the shaft.
Preferably, the second perforating is arranged on the casing structure, oil-scraping ring knot is circumferentially arranged in second perforating
Structure, the frizing ring structure include upper oil-scraping ring and lower oil-scraping ring, and the upper oil-scraping ring is connected with lower oil-scraping ring.
Preferably, the casing structure includes the upper encloser and lower encioser being connected, the upper encloser and the lower cover
Second perforating is formed between shell, the upper encloser is connected with the bearing cap, the lower encioser and the bearing block phase
Even, the upper oil-scraping ring is connected with the upper encloser again after being connected with the lower oil-scraping ring.
The invention has the benefit that
The present invention discloses a kind of bearing support assembly, by the way that the fuel feed hole being connected on bearing body and top bearing shell is arranged in
By between external lubricating oil indentation top bearing shell, lower bearing and shaft, after shaft lubrication, got rid of into oil pocket, most through oil thrower
It is discharged to the outside in fuel tank by oil outlet afterwards.The bearing support assembly can guarantee in shaft operational process have always certain
The fresh lubricating oil of pressure lubricates it, high lubricating effect, improves the bearing capacity of shaft；Furthermore, it is not longer necessary to cooling water
Cutting oil keeps mechanical overall structure simpler.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is the schematic perspective view for the bearing support assembly that the specific embodiment of the invention provides；
Fig. 2 is the configuration schematic diagram for the bearing support assembly that the specific embodiment of the invention provides；
Fig. 3 is side sectional view when having a shaft in bearing support assembly that the specific embodiment of the invention provides；
Fig. 4 be the specific embodiment of the invention provide bearing support assembly in without shaft when side sectional view；
Side, sectional when Fig. 5 is the bearing support assembly that the specific embodiment of the invention provides and support stand installation
Figure.
In figure:
11- bearing block；111- oil outlet；112- pipe fitting；113- positioning bolt；12- bearing cap；121- fuel feed hole；
The first oilhole of 122-；123- straight pin；124- Elastic Bolts；125- hydraulic nut；13- oil pocket；21- top bearing shell；211- second
Oilhole；212- groove structure；22- lower bearing；The upper disc of 31-；311- bolt；Disc under 32-；41- upper encloser；411- spiral shell
Pit；42- lower encioser；421- positioning pin；The upper oil-scraping ring of 51-；511- screw；Oil-scraping ring under 52-；6- shaft；7- adjusts cushion block；
8- support stand.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
As Figure 1-Figure 4, present embodiment provides a kind of bearing support assembly, is suitable among support low-speed diesel engine
Shafting, the device include bearing body, top bearing shell 21, lower bearing 22, oil thrower, casing structure and frizing ring structure.Wherein:
Bearing body includes bearing block 11 and bearing cap 12, and the top of bearing block 11, bearing cap 12 is arranged in bearing cap 12
It is inserted into the positioning that the positioning hole being set on the two contact surface realizes the two by straight pin 123 with bearing block 11, then leads to
It crosses Elastic Bolts 124 and bearing block 11 and bearing cap 12 is fastenedly connected by hydraulic nut 125.Between bearing block 11 and bearing cap 12
First perforating, setting top bearing shell 21 and lower bearing 22 in the first perforating are set.First pass through the positioning bolt on bearing block 11
113 determine the installation site of top bearing shell 21 and lower bearing 22 in bearing block 11, and positioning bolt 113 can guarantee 21 He of top bearing shell
Lower bearing 22 will not be moved forward and backward, and bearing cap 12 is mounted on axis by the mode installed according still further to above-mentioned bearing block 11 and bearing cap 12
It holds on seat 11, so that top bearing shell 21 and lower bearing 22 are compressed tightly against in the first perforating.Top bearing shell 21 and lower bearing 22 it
Between be arranged shaft 6, and between shaft 6 be equipped with gap, lubricating oil in the gap with shaft 6 rotate, shaft 6 is moistened
It is sliding.
As in Figure 2-4, the fuel feed hole 121 being connected is set on bearing body and top bearing shell 21, on bearing cap 12 into
Oilhole 121 is the first oilhole 122, and the first oilhole 122 is connected by oil pipe with the first external fuel tank, by the lubrication of certain pressure
Oil pressure enters in the bearing support assembly；The fuel feed hole 121 being set on top bearing shell 21 is the second oilhole 211, as shown in figure 3, the
The axis of the axis of one oilhole 122 and the second oilhole 211 coincides, and guarantees that external lubricating oil can smoothly be pressed into top bearing shell
21 and lower bearing 22 inside.Groove structure 212 is set on the inner surface of top bearing shell 21, and groove structure 212 is along top bearing shell 21
Circumferencial direction setting, groove structure 212 are connected with the second oilhole 211, can play to the lubricating oil for entering top bearing shell 21
The effect of water conservancy diversion.As shown in figure 4, the axis of the first oilhole 122, the second oilhole 211 and groove structure 212 is in same perpendicular
It is interior.
As in Figure 2-4, casing structure is arranged in the two sides of bearing body, and it is empty that the two sides of bearing body set that there are two indents
Chamber, casing structure are connected with the periphery of two indent cavitys respectively, form two oil pockets 13 being connected with fuel feed hole 121, often
A oil pocket 13 is connected with the oil outlet 111 being arranged on bearing block 11.So far, the lubrication channel of the bearing support assembly has been
Through being formed, which includes the first oilhole 122 on bearing cap 12, the second oilhole 211 on top bearing shell 21 and groove knot
Gap, oil pocket 13 between structure 212, top bearing shell 21 and lower bearing 22 and shaft 6 and the oil outlet 111 on bearing block 11.Lubrication
Oil is introduced from the first external fuel tank, after lubrication channel lubricates shaft 6, then is discharged into the second external fuel tank, avoid by
Lubricating oil is enclosed in the oil pocket 13 of bearing support assembly, and guarantees there be the fresh of certain pressure always in 6 operational process of shaft
Lubricating oil lubricates it, high lubricating effect, so as to improve the bearing capacity of shaft 6；On the other hand, it is no longer necessary to cooling water
Cutting oil simplifies mechanical overall structure.
In order to facilitate the dismounting of casing structure, casing structure is set as the structure being detachably arranged, specifically, casing structure
Including upper encloser 41 and lower encioser 42, lower encioser 42 is equipped with positioning pin 421, after being positioned using positioning pin 421,41 He of upper encloser
Lower encioser 42 is connected as one by bolt, nut again.The periphery and bearing cap 12 of upper encloser 41 and lower encioser 42 and bearing
The periphery of seat 11 is equipped with threaded hole 411, and bolt passes through threaded hole 411 and upper encloser 41 is fixed on bearing cap 12, lower encioser
42 are fixed on bearing block 11.It is coated between upper encloser 41 and bearing cap 12, lower encioser 42 and the mating surface of bearing block 11 close
Sealing guarantees that the lubricating oil in oil pocket 13 does not leak.
Further, the second perforating is set between upper encloser 41 and lower encioser 42, and frizing is circumferentially arranged in the second perforating
Ring structure, frizing ring structure can further increase the leakproofness of oil pocket 13, guarantee that lubricating oil does not leak.Specifically, oil-scraping ring
Structure includes upper oil-scraping ring 51 and lower oil-scraping ring 52, and upper oil-scraping ring 51 and lower oil-scraping ring 52 are detachably connected by bolts and nuts
Together.Be all provided on upper encloser 41 and lower encioser 42 it is fluted, upper oil-scraping ring 51 and lower oil-scraping ring 52 connection after be fastened on groove
It is interior, then frizing ring structure is fixed on upper encloser 41 by the screw 511 on upper oil-scraping ring 51 again.Upper oil-scraping ring 51 is under
Oil-scraping ring 52 has sealing structure, increases the leakproofness of oil pocket 13.
Above-mentioned oil outlet 111 is connect with pipe fitting 112,112 connected pipes of pipe fitting, can will be in bearing support assembly
Lubricating oil be discharged into the second external fuel tank.
As in Figure 2-4, oil thrower is arranged in the two sides of top bearing shell 21, and is located in oil pocket 13, oil thrower with wear
Top bearing shell 21 is located to be connected with the shaft 6 in lower bearing 22.Specifically, oil thrower includes upper disc 31 and lower disc
32, upper disc 31 and lower disc 32 are fastened in shaft 6 by bolt 311, and are rotated with the rotation of shaft 6.Upper axis
The lubricating oil in gap watt between 21 and lower bearing 22 and shaft 6 is migrated under the action of oil pressure to the two sides of shaft 6, and fortune is worked as
When moving the position of oil thrower, got rid of in oil pocket 13 by upper disc 31 and lower disc 32, then be discharged through oil outlet 111.
Referring to Fig. 5, which is arranged in the top of support stand 7, wherein bearing block 11 and support stand 8
Between be equipped with adjustment cushion block 7, adjustment cushion block 7 be fixed on support stand 8 by stud, nut, for adjusting shafting alignment.
The working principle of the bearing support assembly is that the lubricating oil being stored in the first fuel tank passes through oil pipe, bearing cap 12
On the first oilhole 122, the second oilhole 211 on top bearing shell 21 and groove structure 212 be pressed into top bearing shell 21 and lower bearing 22 with
In gap between shaft 6, then lubricating oil is passed through as shaft 6 rotates and migrates under the action of oil pressure to the two sides of shaft 6
Upper disc 31 and the cooperation of lower disc 32 are got rid of into oil pocket 13, and then lubricating oil enters in oil outlet 111, and oil outlet 111 passes through
Pipe fitting 112 is connect with oil pipe, is finally discharged into the second fuel tank.
The present invention can guarantee there is certain pressure always in 6 operational process of shaft by above-mentioned bearing support assembly
Fresh lubricating oil lubricates it, high lubricating effect, improves the bearing capacity of shaft 6；Furthermore, it is not longer necessary to the cooling profit of cooling water
Lubricating oil keeps mechanical overall structure simpler.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of bearing support assembly, including bearing body and the top bearing shell (21) and lower bearing (22) that are connected, the bearing
First perforating is set on ontology, the top bearing shell (21) and the lower bearing (22) is arranged in first perforating and institute
Shaft (6) can be worn by stating between top bearing shell (21) and the lower bearing (22), which is characterized in that the bearing body and described
The fuel feed hole (121) being connected, the bearing support assembly are set on top bearing shell (21) further include:
The two sides of the bearing body are arranged in casing structure, and oil pocket (13) are cooperatively formed with the bearing body respectively,
Each oil pocket (13) is connected with the oil outlet (111) being arranged on the bearing body；
Oil thrower, be arranged in the two sides of the top bearing shell (21), and be located at the oil pocket (13) in, the oil thrower with
The shaft (6) is connected.
2. bearing support assembly according to claim 1, which is characterized in that the bearing body include bearing block (11) and
Bearing cap (12), top of bearing cap (12) setting in the bearing block (11).
3. bearing support assembly according to claim 2, which is characterized in that the two sides of the bearing body are equipped with indent
Cavity, the casing structure are connected to form the oil being connected with the fuel feed hole (121) with the periphery of the indent cavity
Chamber (13).
4. bearing support assembly according to claim 2, which is characterized in that be set to described on the bearing cap (12)
Fuel feed hole (121) is the first oilhole (122), and the fuel feed hole (121) for being set to the top bearing shell (21) is the second oilhole
(211), the axis of first oilhole (122) and the axis of second oilhole (211) coincide.
5. bearing support assembly according to claim 4, which is characterized in that be arranged on the inner surface of the top bearing shell (21)
Groove structure (212), the groove structure (212) are connected with second oilhole (211).
6. bearing support assembly according to claim 5, which is characterized in that the groove structure (212) is along on described
The circumferencial direction of bearing shell (21) is arranged.
7. the bearing support assembly according to any one of claim 2-6, which is characterized in that the oil outlet (111) sets
It sets on the bearing block (11), the oil outlet (111) connect with pipe fitting (112).
8. bearing support assembly according to claim 1 to 6, which is characterized in that the oil thrower includes phase
The upper disc (31) and lower disc (32) of connection, the upper disc (31) and the lower disc (32) are both connected to institute
It states on shaft (6).
9. according to the bearing support assembly any in claim 2-6, which is characterized in that the is arranged on the casing structure
Two perforatings, the circumferential setting frizing ring structure of second perforating, the frizing ring structure include upper oil-scraping ring (51) and under
Oil-scraping ring (52), the upper oil-scraping ring (51) are connected with lower oil-scraping ring (52).
10. bearing support assembly according to claim 9, which is characterized in that the casing structure include be connected it is upper
Housing (41) and lower encioser (42), form second perforating, institute between the upper encloser (41) and the lower encioser (42)
Upper encloser (41) is stated to be connected with the bearing cap (12), the lower encioser (42) is connected with the bearing block (11), it is described on scrape
Oil ring (51) is connected with the upper encloser (41) again after being connected with the lower oil-scraping ring (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287104.XA CN109340268A (en) | 2018-10-31 | 2018-10-31 | A kind of bearing support assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287104.XA CN109340268A (en) | 2018-10-31 | 2018-10-31 | A kind of bearing support assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109340268A true CN109340268A (en) | 2019-02-15 |
Family
ID=65313350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811287104.XA Pending CN109340268A (en) | 2018-10-31 | 2018-10-31 | A kind of bearing support assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340268A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081156A (en) * | 2019-05-07 | 2019-08-02 | 浙江万里扬股份有限公司 | Speed changer and vehicle |
| CN110805621A (en) * | 2019-11-15 | 2020-02-18 | 诸暨市滑动轴承厂 | Self-lubricating bearing |
| CN112207735A (en) * | 2020-10-09 | 2021-01-12 | 湖南美蓓达科技股份有限公司 | End face supporting device for bearing machining |
| CN115853912A (en) * | 2022-11-30 | 2023-03-28 | 中国船舶集团有限公司第七0三研究所 | Independent cooling support bearing with self-adaptive axis deflection function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5669717A (en) * | 1996-10-15 | 1997-09-23 | Reliance Electric Industrial Co. | Center flange bearing suitable for use with electrical machinery |
| JP2000009137A (en) * | 1998-06-04 | 2000-01-11 | Rexnord Corp | Bearing assembly with spherical bearing surface |
| CN1995772A (en) * | 2006-12-21 | 2007-07-11 | 上海交通大学 | Large-sized sleeve bearing thrust-face reverse-lubricating and lubricating oil cooling method |
| CN107448483A (en) * | 2017-09-08 | 2017-12-08 | 江苏南极机械有限责任公司 | A kind of air cooling intermediate bearing |
| CN207864449U (en) * | 2017-12-19 | 2018-09-14 | 卧龙电气集团股份有限公司 | A kind of novel bearing holder structure |
-
2018
- 2018-10-31 CN CN201811287104.XA patent/CN109340268A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5669717A (en) * | 1996-10-15 | 1997-09-23 | Reliance Electric Industrial Co. | Center flange bearing suitable for use with electrical machinery |
| JP2000009137A (en) * | 1998-06-04 | 2000-01-11 | Rexnord Corp | Bearing assembly with spherical bearing surface |
| CN1995772A (en) * | 2006-12-21 | 2007-07-11 | 上海交通大学 | Large-sized sleeve bearing thrust-face reverse-lubricating and lubricating oil cooling method |
| CN107448483A (en) * | 2017-09-08 | 2017-12-08 | 江苏南极机械有限责任公司 | A kind of air cooling intermediate bearing |
| CN207864449U (en) * | 2017-12-19 | 2018-09-14 | 卧龙电气集团股份有限公司 | A kind of novel bearing holder structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081156A (en) * | 2019-05-07 | 2019-08-02 | 浙江万里扬股份有限公司 | Speed changer and vehicle |
| CN110805621A (en) * | 2019-11-15 | 2020-02-18 | 诸暨市滑动轴承厂 | Self-lubricating bearing |
| CN110805621B (en) * | 2019-11-15 | 2022-06-28 | 诸暨市精展机械有限公司 | Self-lubricating bearing |
| CN112207735A (en) * | 2020-10-09 | 2021-01-12 | 湖南美蓓达科技股份有限公司 | End face supporting device for bearing machining |
| CN115853912A (en) * | 2022-11-30 | 2023-03-28 | 中国船舶集团有限公司第七0三研究所 | Independent cooling support bearing with self-adaptive axis deflection function |
| CN115853912B (en) * | 2022-11-30 | 2024-04-16 | 中国船舶集团有限公司第七0三研究所 | Independent cooling support bearing with self-adaptive axis deflection function |
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Application publication date: 20190215 |