CN112303107A - High-speed low-noise probing type bearing sealing assembly - Google Patents

High-speed low-noise probing type bearing sealing assembly Download PDF

Info

Publication number
CN112303107A
CN112303107A CN202011073144.1A CN202011073144A CN112303107A CN 112303107 A CN112303107 A CN 112303107A CN 202011073144 A CN202011073144 A CN 202011073144A CN 112303107 A CN112303107 A CN 112303107A
Authority
CN
China
Prior art keywords
clamping groove
noise
ring body
oil storage
oil
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.)
Pending
Application number
CN202011073144.1A
Other languages
Chinese (zh)
Inventor
郭泉铃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Xingliwang Bearing Co ltd
Original Assignee
Guizhou Xingliwang Bearing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou Xingliwang Bearing Co ltd filed Critical Guizhou Xingliwang Bearing Co ltd
Priority to CN202011073144.1A priority Critical patent/CN112303107A/en
Publication of CN112303107A publication Critical patent/CN112303107A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/58Raceways; Race rings
    • F16C33/583Details of specific parts of races
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/66Special parts or details in view of lubrication
    • F16C33/6603Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6622Details of supply and/or removal of the grease, e.g. purging grease
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/76Sealings of ball or roller bearings
    • F16C33/78Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7803Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
    • F16C33/7806Sealings 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/76Sealings of ball or roller bearings
    • F16C33/78Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7816Details of the sealing or parts thereof, e.g. geometry, material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/76Sealings of ball or roller bearings
    • F16C33/78Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7886Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

The invention discloses a high-speed rotation low-noise probing type bearing sealing assembly, which belongs to the technical field of bearing sealing assemblies and comprises an inner ring body, a second clamping groove, a ball body, a wedge block, an oil storage cavity and an oil outlet hole, wherein the outer ring body is arranged on the outer side of the inner ring body; an oil storage cavity is arranged in the wall body of the outer ring body. According to the invention, through the matched use of the oil storage cavity, the oil outlet hole and the ball body, the lubricating grease can be dissolved due to the temperature rise in the oil storage cavity in the rolling process of the ball body, the ball body is lubricated by flowing out of the oil outlet hole, the service life of the smoke ball body is prolonged, the friction force between the ball body and the first clamping groove and between the ball body and the second clamping groove is reduced, and the noise is reduced.

Description

High-speed low-noise probing type bearing sealing assembly
Technical Field
The invention belongs to the technical field of bearing sealing assemblies, and particularly relates to a high-speed rotation low-noise probing type bearing sealing assembly.
Background
The bearing is a rotating body used for supporting a rotating part and reducing friction, can reduce the friction coefficient of the rotating part in the moving process, is mainly used in various fields of metallurgy, aerospace, automobile manufacturing, mechanical manufacturing and the like, and the sealing assembly of the bearing mainly refers to a device with a sealing effect on the bearing, can prevent dust from entering and prolongs the service life of the bearing. However, most of sealing materials adopted by the sealing components of the current bearing are made of rubber or extruded materials, when the ball in the bearing rotates, the surface temperature of the bearing is increased, so that the sealing materials are heated to cause deformation, the sealing performance of the sealing components is influenced, and meanwhile, the ball can generate large noise in the rotating process due to friction, and the life and work of people around are influenced.
Disclosure of Invention
The present invention is directed to a high-speed low-noise probing type bearing seal assembly to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-speed rotation low-noise probing type bearing sealing assembly comprises an inner ring body, a second clamping groove, a ball body, wedge blocks, an oil storage cavity and an oil outlet hole, wherein an outer ring body is arranged on the outer side of the inner ring body, a first clamping groove is formed in a wall body, close to one side of the outer ring body, of the inner ring body, a second clamping groove is formed in a wall body, close to one side of the inner ring body, of the outer ring body, a ball body is installed between the first opening groove and the second clamping groove, two dovetail grooves are formed in the left side and the right side of the first clamping groove and the left side and the right side of the second clamping groove respectively, and a first sealing plate and a second sealing plate are installed between the dovetail grooves in the first clamping groove and the second clamping groove respectively; an oil storage cavity is arranged in the wall body of the outer ring body.
As a further scheme of the invention: and a noise reduction layer is arranged between the first sealing plate and the second sealing plate, and noise reduction foam resin is filled in the noise reduction layer.
As a further scheme of the invention: the distance between the first sealing plate and the roller body is smaller than the distance between the second sealing plate and the ball body.
As a further scheme of the invention: the upper end and the lower end of the first sealing plate and the second sealing plate are both provided with wedge blocks, and the wedge blocks are installed on the dovetail grooves.
As a further scheme of the invention: an oil filling hole is formed in the left side of the oil storage cavity, and a sealing plug is installed on the oil filling hole.
As a further scheme of the invention: a plurality of oil outlets are formed between the oil storage cavity and the second clamping groove.
As a further scheme of the invention: a plurality of heat conducting rods are uniformly distributed in the oil storage cavity.
Compared with the prior art, the noise reduction layer is arranged between the first sealing plate and the second sealing plate, so that the noise generated when the roller bodies rotate can be reduced; through the matched use among the arranged oil storage cavity, the oil outlet hole and the ball body, the lubricating grease can be dissolved due to the fact that the temperature in the oil storage cavity is increased in the rolling process of the ball body, the lubricating grease flows out through the oil outlet hole to lubricate the ball body, the service life of the smoke ball body is prolonged, meanwhile, the friction force among the ball body, the first clamping groove and the second clamping groove is reduced, and the noise is reduced; the heat conduction rod can accelerate the heat transfer speed and the dissolving speed of the lubricating grease in the oil storage cavity.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a high-speed low-noise probing-type bearing seal assembly.
Fig. 2 is a schematic structural diagram of a second embodiment of a high-speed low-noise probing-type bearing seal assembly.
In the figure: 1. an inner ring body; 2. an outer ring body; 3. a first engaging groove; 4. a second engaging groove; 5. a ball body; 6. a dovetail groove; 7. a first sealing plate; 8. a second sealing plate; 9. a wedge block; 10. a noise reduction layer; 11. an oil storage chamber; 12. an oil filler hole; 13. a sealing plug; 14. an oil outlet hole; 15. a heat conducting rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
Referring to fig. 1, a high-speed rotation low-noise probing type bearing sealing assembly includes an inner ring body 1, a second engaging groove 4, a ball body 5, a wedge 9, an oil storage cavity 11 and an oil outlet 14; an outer ring body 2 is arranged on the outer side of an inner ring body 1, a first clamping groove 3 is arranged on a wall body of the inner ring body 1 close to one side of the outer ring body 2, a second clamping groove 4 is arranged on a wall body of the outer ring body 2 close to one side of the inner ring body 1, a ball body 5 is arranged between the first clamping groove 3 and the second clamping groove 4, the ball body 5 can roll between the first clamping groove 3 and the second clamping groove 4, the ball body 5, the first clamping groove 3 and the second clamping groove 4 are concentric circles, two dovetail grooves 6 are respectively arranged on the left side and the right side of the first clamping groove 3 and the left side and the right side of the second clamping groove 4, a first sealing plate 7 and a second sealing plate 8 are respectively arranged between the dovetail grooves 6 on the first clamping groove 3 and the dovetail grooves 6 on the second clamping groove 4, wedge blocks 9 are respectively arranged at the upper end and the lower end of the first sealing plate 7 and the upper end and the lower end of the second sealing plate 8, and the wedge blocks 9 are, the distance between the first sealing plate 7 and the roller body 5 is smaller than the distance between the second sealing plate 8 and the ball body 5, a noise reduction layer 10 is arranged between the first sealing plate 7 and the second sealing plate 8, the noise reduction layer 10 is filled with silencing foam resin, noise generated when the ball body 5 rotates can be reduced through the arranged noise reduction layer 10, and the noise generated by friction between the ball body 5 and the first clamping groove 3 and the second clamping groove 4 is reduced.
Be provided with oil storage chamber 11 in the wall body of outer lane body 2, the left side in oil storage chamber 11 is provided with oil filler point 12, install sealing plug 13 on the oil filler point 12, lubricating grease is stored in the oil storage chamber 11, be provided with a plurality of oil outlets 14 between oil storage chamber 11 and the second block groove 4, when the ball body 5 rotates, produce the friction between the ball body 5 and the second block groove 4, make the surperficial intensification in second block groove 4, second block groove 4 is with heat transfer to in the oil storage chamber 11 simultaneously, the lubricating grease in the oil storage chamber 11 melts after rising temperature, dissolve and flow out through oil outlet 14, lubricate the ball body 5, prolong the life of the cylinder body 5, the noise that produces when simultaneously can reduce the friction of the cylinder body 5.
The working principle of the invention is as follows: the first sealing plate 7 and the second sealing plate 8 are arranged on the dovetail grooves 6 of the inner ring body 1 and the outer ring body 2, then silencing foamed resin is filled between the first sealing plate 7 and the second sealing plate 8, when the ball body 5 rotates, friction is generated between the roller body 5 and the first clamping groove 3 and between the roller body 5 and the second clamping groove 4, noise is generated, meanwhile, the first clamping groove 3 and the second clamping groove 4 are heated, the second clamping groove 4 transmits the temperature into the oil storage cavity 11, the temperature inside the oil storage cavity 11 is heated, lubricating grease in the oil storage cavity 11 begins to melt and flows out through the oil outlet 14 to flow into the roller body 5, the roller body 5 is lubricated, the friction between the roller body 5 and the first clamping groove 3 and the second clamping groove 4 is reduced, and the generated noise is reduced.
Example two
Referring to fig. 2, a high-speed rotation low-noise probing type bearing sealing assembly includes an inner ring body 1, a second engaging groove 4, a ball body 5, a wedge 9, an oil storage cavity 11 and an oil outlet 14; an outer ring body 2 is arranged on the outer side of an inner ring body 1, a first clamping groove 3 is arranged on a wall body of the inner ring body 1 close to one side of the outer ring body 2, a second clamping groove 4 is arranged on a wall body of the outer ring body 2 close to one side of the inner ring body 1, a ball body 5 is arranged between the first clamping groove 3 and the second clamping groove 4, the ball body 5 can roll between the first clamping groove 3 and the second clamping groove 4, the ball body 5, the first clamping groove 3 and the second clamping groove 4 are concentric circles, two dovetail grooves 6 are respectively arranged on the left side and the right side of the first clamping groove 3 and the left side and the right side of the second clamping groove 4, a first sealing plate 7 and a second sealing plate 8 are respectively arranged between the dovetail grooves 6 on the first clamping groove 3 and the dovetail grooves 6 on the second clamping groove 4, wedge blocks 9 are respectively arranged at the upper end and the lower end of the first sealing plate 7 and the upper end and the lower end of the second sealing plate 8, and the wedge blocks 9 are, the distance between the first sealing plate 7 and the roller body 5 is smaller than the distance between the second sealing plate 8 and the ball body 5, a noise reduction layer 10 is filled between the first sealing plate 7 and the second sealing plate 8, silencing foam resin is filled in the noise reduction layer 10, noise generated when the ball body 5 rotates can be reduced through the arranged noise reduction layer 10, and the noise generated by friction between the ball body 5 and the first clamping groove 3 and the second clamping groove 4 is reduced.
Be provided with oil storage chamber 11 in the wall body of outer lane body 2, the left side in oil storage chamber 11 is provided with oil filler point 12, install sealing plug 13 on the oil filler point 12, lubricating grease is stored in the oil storage chamber 11, be provided with a plurality of oil outlets 14 between oil storage chamber 11 and the second block groove 4, when the ball body 5 rotates, produce the friction between the ball body 5 and the second block groove 4, make the surperficial intensification in second block groove 4, second block groove 4 is with heat transfer to in the oil storage chamber 11 simultaneously, the lubricating grease in the oil storage chamber 11 melts after rising temperature, dissolve and flow out through oil outlet 14, lubricate the ball body 5, prolong the life of the cylinder body 5, the noise that produces when simultaneously can reduce the friction of the cylinder body 5.
A plurality of heat conduction rods 15 are uniformly distributed in the oil storage cavity 11, the heat transfer speed can be increased through the arranged heat conduction rods 15, and the melting speed of lubricating grease in the oil storage cavity 11 is increased.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (7)

1. A high-rotation low-noise probing type bearing sealing assembly comprises an inner ring body (1), a second clamping groove (4), a ball body (5), a wedge-shaped block (9), an oil storage cavity (11) and an oil outlet (14), the novel split type ball bearing is characterized in that an outer ring body (2) is arranged on the outer side of the inner ring body (1), a first clamping groove (3) is formed in a wall body of the inner ring body (1) close to one side of the outer ring body (2), a second clamping groove (4) is formed in a wall body of the outer ring body (2) close to one side of the inner ring body (1), a ball body (5) is arranged between the first opening and closing groove (3) and the second clamping groove (4), two dovetail grooves (6) are formed in the left side and the right side of the first clamping groove (3) and the left side and the right side of the second clamping groove (4), and a first sealing plate (7) and a second sealing plate (8) are respectively arranged between the dovetail grooves (6) in the first clamping groove (3) and the dovetail grooves (6) in the second clamping groove (4); an oil storage cavity (11) is arranged in the wall body of the outer ring body (2).
2. A high-speed low-noise probing type bearing sealing assembly according to claim 1, wherein a noise reduction layer (10) is disposed between the first sealing plate (7) and the second sealing plate (8), and the noise reduction layer (10) is filled with noise reduction foam resin.
3. A high speed, low noise, penetrating bearing seal assembly according to claim 1, wherein the distance between the first seal plate (7) and the roller body (5) is less than the distance between the second seal plate (8) and the ball body (5).
4. A high-speed low-noise probing type bearing seal assembly according to claim 1, wherein the first seal plate (7) and the second seal plate (8) are provided with wedge blocks (9) at upper and lower ends thereof, and the wedge blocks (9) are mounted in the dovetail groove (6).
5. A high speed low noise probing type bearing seal assembly according to claim 1, wherein the oil storage chamber (11) is provided with an oil injection hole (12) at the left side, and a sealing plug (13) is mounted on the oil injection hole (12).
6. The high-speed low-noise probing type bearing sealing assembly according to claim 1, wherein a plurality of oil outlets (14) are arranged between the oil storage chamber (11) and the second clamping groove (4).
7. A high-speed low-noise probing type bearing sealing assembly according to claim 1, wherein a plurality of heat conducting rods (15) are uniformly distributed in the oil storage chamber (11).
CN202011073144.1A 2020-10-09 2020-10-09 High-speed low-noise probing type bearing sealing assembly Pending CN112303107A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011073144.1A CN112303107A (en) 2020-10-09 2020-10-09 High-speed low-noise probing type bearing sealing assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011073144.1A CN112303107A (en) 2020-10-09 2020-10-09 High-speed low-noise probing type bearing sealing assembly

Publications (1)

Publication Number Publication Date
CN112303107A true CN112303107A (en) 2021-02-02

Family

ID=74489503

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011073144.1A Pending CN112303107A (en) 2020-10-09 2020-10-09 High-speed low-noise probing type bearing sealing assembly

Country Status (1)

Country Link
CN (1) CN112303107A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112963444A (en) * 2021-04-09 2021-06-15 山东欧冶轴承有限公司 Special full-complement roller self-aligning bearing for continuous casting machine
CN113027925A (en) * 2021-04-16 2021-06-25 南昌工程学院 Self-sealing lubricating high-temperature rolling bearing and manufacturing method thereof
CN115163665A (en) * 2022-06-29 2022-10-11 浙江辛子精工机械有限公司 Double-row tapered roller bearing for urban vehicle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527283A1 (en) * 1982-05-21 1983-11-25 Kaco Gmbh Co SEAL FOR ROLLING OR SMOOTH BEARING
US20030026510A1 (en) * 2001-07-10 2003-02-06 Nsk Ltd. Rolling bearing and bearing apparatus
JP2010190398A (en) * 2009-02-20 2010-09-02 Nsk Ltd Rolling bearing
CN206874671U (en) * 2017-05-06 2018-01-12 宁波宝弘轴承有限公司 One kind runs at high speed deep groove ball bearing
CN210371628U (en) * 2019-04-12 2020-04-21 新昌县恒利轴承有限公司 Bearing outer ring with oil storage function
CN210686646U (en) * 2019-08-28 2020-06-05 泸州邦立减速机有限责任公司 Bearing for speed reducer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527283A1 (en) * 1982-05-21 1983-11-25 Kaco Gmbh Co SEAL FOR ROLLING OR SMOOTH BEARING
US20030026510A1 (en) * 2001-07-10 2003-02-06 Nsk Ltd. Rolling bearing and bearing apparatus
JP2010190398A (en) * 2009-02-20 2010-09-02 Nsk Ltd Rolling bearing
CN206874671U (en) * 2017-05-06 2018-01-12 宁波宝弘轴承有限公司 One kind runs at high speed deep groove ball bearing
CN210371628U (en) * 2019-04-12 2020-04-21 新昌县恒利轴承有限公司 Bearing outer ring with oil storage function
CN210686646U (en) * 2019-08-28 2020-06-05 泸州邦立减速机有限责任公司 Bearing for speed reducer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112963444A (en) * 2021-04-09 2021-06-15 山东欧冶轴承有限公司 Special full-complement roller self-aligning bearing for continuous casting machine
CN112963444B (en) * 2021-04-09 2022-04-12 山东欧冶轴承有限公司 Special full-complement roller self-aligning bearing for continuous casting machine
CN113027925A (en) * 2021-04-16 2021-06-25 南昌工程学院 Self-sealing lubricating high-temperature rolling bearing and manufacturing method thereof
CN113027925B (en) * 2021-04-16 2022-08-23 南昌工程学院 Self-sealing lubricating high-temperature rolling bearing and manufacturing method thereof
CN115163665A (en) * 2022-06-29 2022-10-11 浙江辛子精工机械有限公司 Double-row tapered roller bearing for urban vehicle

Similar Documents

Publication Publication Date Title
CN112303107A (en) High-speed low-noise probing type bearing sealing assembly
CN110454504B (en) Heavy-load high-temperature self-lubricating rolling bearing and machining process
CN204003959U (en) Can save the bearing of lubricant oil
CN206410150U (en) Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device
CN213870774U (en) Bearing convenient to lubricate
CN113007216A (en) Antifriction vibration isolation center-adjusting intermediate bearing
CN201818650U (en) High-power high-speed slide bearing
CN211475469U (en) Liquid oil lubrication rolling bearing structure for motor
CN107956802A (en) The sliding bearing sealing structure of decanter centrifuge screw spindle
CN210623397U (en) High-lubrication oil-retaining bearing
CN210461382U (en) Self-excitation type oil mist jet lubrication high-speed bearing
CN221227289U (en) Bearing supporting structure of motor rotating shaft
CN202413276U (en) Novel hub oil lubrication structure
CN217130335U (en) Mechanical seal and high-speed pump with same
CN219119646U (en) Tapered roller bearing with long service life
CN110566573A (en) Self-excitation type oil mist jet lubrication high-speed bearing, lubrication method and application
CN213776063U (en) High-speed pure rolling bearing
CN215861066U (en) Wear-resistant piston rod for automobile
CN219605861U (en) High-temperature-resistant sliding bearing for continuous operation equipment
CN219013178U (en) Tapered roller bearing with long service life
CN215762792U (en) Combined bearing
CN217029842U (en) Ball screw pair with guide roller structure
CN215521678U (en) Oil leakage prevention structure of electric actuator
CN217055955U (en) Roller bearing convenient to installation is fixed
CN220600252U (en) Pdc alloy bearing with self-lubricating function

Legal Events

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20210202

RJ01 Rejection of invention patent application after publication