CN112610600A - Self-aligning roller bearing with adjustable clearance - Google Patents
Self-aligning roller bearing with adjustable clearance Download PDFInfo
- Publication number
- CN112610600A CN112610600A CN202011472176.9A CN202011472176A CN112610600A CN 112610600 A CN112610600 A CN 112610600A CN 202011472176 A CN202011472176 A CN 202011472176A CN 112610600 A CN112610600 A CN 112610600A
- Authority
- CN
- China
- Prior art keywords
- ring
- sub
- cover
- self
- shielding cover
- 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
Links
Images
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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
-
- 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
-
- 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
- F16C33/46—Cages for rollers or needles
- F16C33/48—Cages for rollers or needles for multiple rows of rollers or needles
-
- 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
-
- 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
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
The invention discloses a self-aligning roller bearing with adjustable play, which comprises a bearing seat, an inner ring and an outer ring which are coaxially arranged, wherein one end of the bearing seat is provided with a positioning step, the outer ring is separately arranged to form two sub-outer rings, the two sub-outer rings are both arranged on the bearing seat, one sub-outer ring is arranged in a manner of being abutted to the positioning step, the outer wall of the inner ring is provided with a roller path corresponding to the two sub-outer rings, a retainer is arranged between the two sub-outer rings and the inner ring, rollers are arranged in the retainer, the rollers are in running fit with the roller paths, the other end of the bearing seat is in threaded fit with an adjusting retainer ring, the adjusting retainer ring is arranged in a manner of abutting against the side wall of the sub-outer ring, the bearing seat is also provided with a pressing ring for fastening. It is convenient for adjust the play, simple structure simultaneously, the simple operation improves product result of use.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a self-aligning roller bearing with adjustable play.
Background
The outer ring of the common standard-designed self-aligning roller bearing is an integral outer ring, and the bearing mainly bears radial load and can bear axial load in any direction. The self-aligning device has high radial load capacity, is suitable for working under heavy load or vibration load, has good aligning performance and can compensate coaxiality errors. However, the outer ring of the conventional self-aligning roller bearing is an integral outer ring, and the clearance can not be adjusted after being matched, so that the dispersion degree of the clearance of the bearing is large. The use effect of the self-aligning roller bearing is reduced, the overall defective rate is higher, and the production and processing efficiency is not easy to improve.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the self-aligning roller bearing with the adjustable clearance, which is convenient for adjusting the clearance, simple in structure and convenient and fast to operate and improves the using effect of a product.
In order to achieve the above object, the present invention provides a self-aligning roller bearing with adjustable play, comprising a bearing seat, and an inner ring and an outer ring coaxially arranged, one end of the bearing seat is provided with a positioning step, the outer ring is separately arranged to form two sub-outer rings, the two sub-outer rings are both arranged on the bearing seat, wherein one sub-outer ring is arranged against the positioning step, the outer wall of the inner ring is provided with a roller path corresponding to the positions of the two sub-outer rings, retainers are arranged between the two outer rings and the inner ring, rollers are arranged in the retainers, the roller is in running fit with the raceway, the other end of the bearing seat is in threaded fit with an adjusting retaining ring, the adjusting retaining ring is abutted against the side wall of the outer ring of the sub-ring, and the bearing seat is also provided with a pressing ring for fastening the adjusting check ring, and dust covers are arranged between the positioning step and the inner ring and between the pressing ring and the inner ring.
The beneficial effect who so sets up is: set up like this, can adjust the axial position of outer lane through the adjustment retaining ring of rotatory installation in the bearing frame, thus but the play of accurate adjustment bearing to satisfy operation requirement, and it is very convenient to operate like this, do benefit to and improve production machining efficiency, and the structure is also very simple simultaneously, the production and processing of being convenient for.
According to the further arrangement of the invention, the pressing ring is provided with a fastening hole, a locking hole is arranged at the position of the bearing seat corresponding to the fastening hole, a locking screw is arranged in the fastening hole in a penetrating manner, the locking screw is in threaded fit with the fastening hole to realize the fixed connection of the pressing ring and the bearing seat, a plurality of elastic frameworks which are inwards folded along the radial direction of the pressing ring and abut against the outer wall of the adjusting retainer ring are arranged on the inner ring of the pressing ring, and a cushion is wrapped outside the elastic frameworks.
The beneficial effect who so sets up is: set up the clamping ring structure like this, when the clamping ring installation of being convenient for, can play the compressing tightly to adjusting the retaining ring through elastic framework simultaneously, avoid the phenomenon of off tracking to appear in the use, guarantee the stability of structure, simple structure does benefit to the realization simultaneously, also does benefit to production and processing.
As a further arrangement of the invention, the positioning step and the pressing ring are provided with a shielding groove corresponding to the position of the dustproof cover, the dustproof cover comprises an outer shielding cover, a middle shielding cover and an inner shielding cover, the outer shielding cover is connected with the outer edge of the inner shielding cover and is arranged in the shielding groove, the inner edges of the outer shielding cover and the inner shielding cover extend outwards from the outer ring, a clearance groove is formed between the outer shielding cover and the inner shielding cover, the outer edge of the middle shielding cover is arranged in the clearance groove, and the inner edge of the middle shielding cover extends towards the inner ring.
The beneficial effect who so sets up is: set up the shield like this, simple structure, the production and processing of being convenient for, it is also very convenient to install simultaneously, and further keep off the lid through the three-layer and have better sealed dustproof effect, avoids external magazine to get into, keeps off the lid reinforcing strength through inside and outside simultaneously, is difficult for droing, increase of service life to through the centre gripping of inside and outside fender lid, the stability of keeping off the lid position in guaranteeing the quality improves overall structure's stability.
As a further arrangement of the present invention, a snap spring for pressing the outer shield cover and the inner shield cover in the shield groove is disposed in the shield groove.
The beneficial effect who so sets up is: set up like this and can effectively guarantee the stability of shield position, stable in structure simultaneously, the installation of being convenient for improves overall structure's result of use.
As a further arrangement of the invention, the inner edge of the middle blocking cover extends towards the roller direction and is attached to the outer wall of the inner ring.
The beneficial effect who so sets up is: can increase area of contact like this, play better dustproof effect, avoid outside impurity to get into, also play simultaneously and prevent that inside fluid from spilling, simple structure does benefit to the realization simultaneously, improves overall structure's stability in use and result of use.
As a further arrangement of the invention, the outer shield cover, the middle shield cover and the inner shield cover are formed by punching thin metal plates.
The beneficial effect who so sets up is: set up simple structure like this, the processing of being convenient for improves production machining efficiency, has better use strength simultaneously.
As a further arrangement of the invention, an oil filling hole is arranged between the two outer rings on the bearing seat, and a sealing cover is arranged in the oil filling hole.
The beneficial effect who so sets up is: the bearing oil supplementing device is convenient for oil supplementing operation of the bearing, simple in structure, beneficial to implementation and capable of improving the using effect of the whole structure.
As a further arrangement of the invention, the end part of the inner ring is provided with a mounting hole.
The beneficial effect who so sets up is: the bearing mounting and positioning device is convenient to mount and position the whole bearing, simple in structure, reasonable in layout and capable of improving the using effect of the whole structure.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
An embodiment of a self-aligning roller bearing with adjustable play according to the present invention is shown in fig. 1: comprises a bearing seat 1, an inner ring 2 and an outer ring which are coaxially arranged, a positioning step 11 is formed at one end of the bearing seat 1, the outer ring is separately arranged to form two sub-outer rings 3, the two sub-outer rings 3 are both arranged on the bearing seat 1, wherein one sub-outer ring 3 is arranged against the positioning step 11, the outer wall of the inner ring 2 is provided with a roller path corresponding to the positions of the two sub-outer rings 3, a retainer 5 is arranged between the two outer rings 3 and the inner ring 2, rollers 4 are arranged in the retainer 5, the roller 4 is in running fit with the roller path, the other end of the bearing seat 1 is in threaded fit with an adjusting retainer ring 61, the adjusting retainer ring 61 is abutted against the side wall of the sub-outer ring 3, the bearing seat 1 is also provided with a pressing ring 7 for fastening the adjusting retainer ring 61, and dust covers are arranged between the positioning step 11 and the inner ring 2 and between the pressing ring 7 and the inner ring 2. The beneficial effect who so sets up is: set up like this, can adjust the axial position of outer lane through the adjustment retaining ring of rotatory installation in bearing frame 1, thus but the play of accurate adjustment bearing to satisfy operation requirement, and it is very convenient to operate like this, do benefit to and improve production machining efficiency, and the structure is also very simple simultaneously, the production and processing of being convenient for.
As a further arrangement of the embodiment, a fastening hole is formed in the pressing ring 7, a locking hole is formed in the position, corresponding to the fastening hole, of the bearing seat 1, a locking screw penetrates through the fastening hole, the locking screw is in threaded fit with the fastening hole to achieve fixed connection between the pressing ring 7 and the bearing seat 1, a plurality of elastic frameworks 71 which are inwardly folded along the radial direction of the pressing ring 7 and abut against the outer wall of the adjusting retainer ring 61 are arranged on the inner ring 2 of the pressing ring 7, and a cushion is wrapped outside the elastic frameworks 71. The beneficial effect who so sets up is: set up clamping ring 7 structure like this, when the clamping ring 7 installation of being convenient for, can play the compressing tightly to adjusting retaining ring 61 through elastic framework 71 simultaneously, avoid the phenomenon of off tracking to appear in the use, guarantee the stability of structure, simple structure does benefit to the realization simultaneously, also does benefit to production and processing.
As a further arrangement of the present embodiment, the positioning step 11 and the pressing ring 7 are provided with a shielding groove 84 corresponding to the position of the dust-proof cover, the dust-proof cover includes an outer shielding cover 81, a middle shielding cover 83 and an inner shielding cover 82, the outer shielding cover 81 is connected with the outer edge of the inner shielding cover 82 and is arranged in the shielding groove 84, the inner edges of the outer shielding cover 81 and the inner shielding cover 82 extend outward from the outer ring, a clearance groove is formed between the outer shielding cover 81 and the inner shielding cover 82, the outer edge of the middle shielding cover 83 is arranged in the clearance groove, and the inner edge of the middle shielding cover 83 extends toward the inner ring 2. The beneficial effect who so sets up is: set up the shield like this, simple structure, the production and processing of being convenient for, it is also very convenient to install simultaneously, and further keep off the lid through the three-layer and have better sealed dustproof effect, avoids external magazine to get into, keeps off lid 81 reinforcing strength through inside and outside simultaneously, is difficult for droing, increase of service life to through the inside and outside centre gripping that keeps off lid 81, keep off the stability that covers 83 position in guaranteeing the quality, improve overall structure's stability.
As a further configuration of the present embodiment, a snap spring 61 for pressing the outer shield cover 81 and the inner shield cover 82 into the shield groove 84 is provided in the shield groove 84. The beneficial effect who so sets up is: set up like this and can effectively guarantee the stability of shield position, stable in structure simultaneously, the installation of being convenient for improves overall structure's result of use.
In a further configuration of the present embodiment, the inner edge of the center shield cover 83 extends in the direction of the rollers 4 and is attached to the outer wall of the inner ring 2. The beneficial effect who so sets up is: can increase area of contact like this, play better dustproof effect, avoid outside impurity to get into, also play simultaneously and prevent that inside fluid from spilling, simple structure does benefit to the realization simultaneously, improves overall structure's stability in use and result of use.
As a further configuration of the present embodiment, the outer shield cover 81, the middle shield cover 83, and the inner shield cover 82 are formed by punching a thin metal plate. The beneficial effect who so sets up is: set up simple structure like this, the processing of being convenient for improves production machining efficiency, has better use strength simultaneously.
As a further arrangement of the present embodiment, an oil filling hole 12 is provided on the bearing seat 1 between the two sub-outer rings 3, and a cover is provided in the oil filling hole 12. The beneficial effect who so sets up is: the bearing oil supplementing device is convenient for oil supplementing operation of the bearing, simple in structure, beneficial to implementation and capable of improving the using effect of the whole structure.
As a further configuration of the present embodiment, the inner ring 2 is provided with a mounting hole 21 at an end thereof. The beneficial effect who so sets up is: the bearing mounting and positioning device is convenient to mount and position the whole bearing, simple in structure, reasonable in layout and capable of improving the using effect of the whole structure.
The above example is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an adjustable internal clearance's self-aligning roller bearing, includes bearing frame and coaxial setting inner circle and outer lane, bearing frame one end is formed with location step, its characterized in that: the outer ring components of a whole that can function independently set up and form two sub-outer lanes, two sub-outer lanes are all installed on the bearing frame, and one of them sub-outer lane and location step inconsistent setting, it all is provided with the raceway to correspond two sub-outer lane positions on the inner circle outer wall, all be provided with the holder between two sub-outer lanes and the inner circle, be provided with the roller in the holder, roller and raceway normal running fit, bearing frame other end screw-thread fit has the regulation retaining ring, it conflicts at sub-outer lane lateral wall setting to adjust the retaining ring, still be provided with the clamping ring that is used for fastening regulation retaining ring on the bearing frame, be provided with the shield between location step and the inner circle and between clamping.
2. Self-aligning roller bearing with adjustable play according to claim 1, characterized in that: the pressing ring is provided with a fastening hole, a locking hole is formed in the position, corresponding to the fastening hole, of the bearing seat, a locking screw penetrates through the fastening hole, the locking screw is in threaded fit with the fastening hole to achieve fixed connection of the pressing ring and the bearing seat, the pressing ring inner ring is provided with a plurality of elastic frameworks which are inwards folded along the radial direction of the pressing ring and abut against the outer wall of the adjusting check ring, and the elastic frameworks are wrapped with a cushion.
3. Self-aligning roller bearing with adjustable play according to claim 1 or 2, characterized in that: the positioning step and the pressing ring are provided with shielding grooves corresponding to the positions of the dustproof covers, each dustproof cover comprises an outer shielding cover, a middle shielding cover and an inner shielding cover, the outer shielding cover is connected with the outer edge of the inner shielding cover and is arranged in the shielding grooves, the inner edges of the outer shielding cover and the inner shielding cover extend outwards from the outer edge, a clearance groove is formed between the outer shielding cover and the inner shielding cover, the outer edge of the middle shielding cover is arranged in the clearance groove, and the inner edge of the middle shielding cover extends towards the inner ring.
4. Self-aligning roller bearing with adjustable play according to claim 3, characterized in that: and a clamp spring used for pressing the outer blocking cover and the inner blocking cover in the blocking groove is arranged in the blocking groove.
5. Self-aligning roller bearing with adjustable play according to claim 3, characterized in that: the inner edge of the middle blocking cover extends towards the roller direction and is attached to the outer wall of the inner ring.
6. Self-aligning roller bearing with adjustable play according to claim 3, characterized in that: the outer blocking cover, the middle blocking cover and the inner blocking cover are formed by punching thin metal plates.
7. Self-aligning roller bearing with adjustable play according to claim 1, characterized in that: an oil filling hole is formed in the bearing seat between the two outer rings, and a sealing cover is arranged in the oil filling hole.
8. Self-aligning roller bearing with adjustable play according to claim 1, characterized in that: and the end part of the inner ring is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011472176.9A CN112610600A (en) | 2020-12-14 | 2020-12-14 | Self-aligning roller bearing with adjustable clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011472176.9A CN112610600A (en) | 2020-12-14 | 2020-12-14 | Self-aligning roller bearing with adjustable clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112610600A true CN112610600A (en) | 2021-04-06 |
Family
ID=75234494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011472176.9A Pending CN112610600A (en) | 2020-12-14 | 2020-12-14 | Self-aligning roller bearing with adjustable clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112610600A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198397A (en) * | 2021-12-20 | 2022-03-18 | 福建福山轴承有限公司 | Spherical roller bearing with seat |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11280771A (en) * | 1998-02-18 | 1999-10-15 | Soc Natl Etud Constr Mot Aviat <Snecma> | Device for controlling radial directional play of roller bearing |
| JP2006064177A (en) * | 2004-08-24 | 2006-03-09 | Skf:Ab | Rolling bearing arrangement structure and pressurized mechanism of pressurized machine provided with the same |
| CN101014786A (en) * | 2004-07-06 | 2007-08-08 | 迪姆肯公司 | Anti-rotational locking device for a roller bearing |
| CN201083238Y (en) * | 2007-08-15 | 2008-07-09 | 上海思博特轴承技术研发有限公司 | Sealing structure for high speed ball bearing |
| CN204082902U (en) * | 2014-07-28 | 2015-01-07 | 优必胜(上海)精密轴承制造有限公司 | Milling train combination bearing |
| CN205089803U (en) * | 2015-11-02 | 2016-03-16 | 上海蓝隽尔传动技术有限公司 | Biserial aligning roller combination bearing of adjustable play |
| CN206368906U (en) * | 2016-12-29 | 2017-08-01 | 常熟长城轴承有限公司 | Usher to seat self-aligning roller bearing |
| JP2018135892A (en) * | 2017-02-20 | 2018-08-30 | 株式会社ジェイテクト | Rolling bearing device |
| CN109695628A (en) * | 2017-10-20 | 2019-04-30 | 舍弗勒技术股份两合公司 | Have slotted bearing race and bearing |
| CN110864042A (en) * | 2019-11-25 | 2020-03-06 | 江苏沃得植保机械有限公司 | Cutting roller supporting self-aligning roller bearing |
| US20200325938A1 (en) * | 2016-04-12 | 2020-10-15 | Ntn Corporation | Rolling bearing unit |
-
2020
- 2020-12-14 CN CN202011472176.9A patent/CN112610600A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11280771A (en) * | 1998-02-18 | 1999-10-15 | Soc Natl Etud Constr Mot Aviat <Snecma> | Device for controlling radial directional play of roller bearing |
| CN101014786A (en) * | 2004-07-06 | 2007-08-08 | 迪姆肯公司 | Anti-rotational locking device for a roller bearing |
| JP2006064177A (en) * | 2004-08-24 | 2006-03-09 | Skf:Ab | Rolling bearing arrangement structure and pressurized mechanism of pressurized machine provided with the same |
| CN201083238Y (en) * | 2007-08-15 | 2008-07-09 | 上海思博特轴承技术研发有限公司 | Sealing structure for high speed ball bearing |
| CN204082902U (en) * | 2014-07-28 | 2015-01-07 | 优必胜(上海)精密轴承制造有限公司 | Milling train combination bearing |
| CN205089803U (en) * | 2015-11-02 | 2016-03-16 | 上海蓝隽尔传动技术有限公司 | Biserial aligning roller combination bearing of adjustable play |
| US20200325938A1 (en) * | 2016-04-12 | 2020-10-15 | Ntn Corporation | Rolling bearing unit |
| CN206368906U (en) * | 2016-12-29 | 2017-08-01 | 常熟长城轴承有限公司 | Usher to seat self-aligning roller bearing |
| JP2018135892A (en) * | 2017-02-20 | 2018-08-30 | 株式会社ジェイテクト | Rolling bearing device |
| CN109695628A (en) * | 2017-10-20 | 2019-04-30 | 舍弗勒技术股份两合公司 | Have slotted bearing race and bearing |
| CN110864042A (en) * | 2019-11-25 | 2020-03-06 | 江苏沃得植保机械有限公司 | Cutting roller supporting self-aligning roller bearing |
Non-Patent Citations (1)
| Title |
|---|
| 李景春等: "《机械设计基础》", 31 August 2017, 北京理工大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198397A (en) * | 2021-12-20 | 2022-03-18 | 福建福山轴承有限公司 | Spherical roller bearing with seat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112610600A (en) | Self-aligning roller bearing with adjustable clearance | |
| CN215928151U (en) | Pre-tightening device of tapered roller bearing | |
| CN211540557U (en) | Novel high-precision roller grinder guide roller main shaft system | |
| CN211703827U (en) | Lifting upright column for lifting table and lifting table | |
| CN111084487A (en) | Lifting upright column for lifting table and lifting table | |
| CN106402153A (en) | Double-row full-ball self-aligning ball bearing with large self-aligning angle | |
| CN214698826U (en) | Special deep groove ball bearing | |
| CN216105786U (en) | Semiconductor device and lifting mechanism thereof | |
| CN214923412U (en) | Workpiece spindle assembly for grinding machine | |
| CN114198397A (en) | Spherical roller bearing with seat | |
| CN210661049U (en) | Spherical roller bearing | |
| CN210509954U (en) | Four-point contact ball bearing | |
| CN209239535U (en) | A kind of butterfly valve clamp for machining | |
| CN110566578A (en) | Spherical roller bearing | |
| CN210769821U (en) | Combined bearing and assembling die thereof | |
| CN215673166U (en) | Self-sealing full complement cylindrical roller bearing | |
| CN214945737U (en) | Deep groove ball bearing | |
| CN202531648U (en) | Self-aligning bearing | |
| CN218863262U (en) | Suspension magnetic force aligning follow-up oil seal | |
| CN210978468U (en) | Output transmission shaft of speed reducer | |
| CN212250956U (en) | Automobile shock absorber ware with noise elimination structure | |
| CN210819270U (en) | Backing roll with alignment center | |
| CN213575184U (en) | Slider with supporting component | |
| CN217344461U (en) | Numerical control machine tool upright post screw pair supporting structure | |
| CN216589587U (en) | Integral sealed double-row tapered roller bearing |
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: 20210406 |
|
| RJ01 | Rejection of invention patent application after publication |