CN114001094A - Multifunctional glass fiber injection molding bearing retainer and preparation method thereof - Google Patents
Multifunctional glass fiber injection molding bearing retainer and preparation method thereof Download PDFInfo
- Publication number
- CN114001094A CN114001094A CN202111393241.3A CN202111393241A CN114001094A CN 114001094 A CN114001094 A CN 114001094A CN 202111393241 A CN202111393241 A CN 202111393241A CN 114001094 A CN114001094 A CN 114001094A
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- CN
- China
- Prior art keywords
- bearing retainer
- stirring
- ball
- glass fiber
- injection molding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003365 glass fiber Substances 0.000 title claims abstract description 29
- 238000001746 injection moulding Methods 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 73
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 abstract description 14
- 238000005096 rolling process Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000003879 lubricant additive Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/02—Thermal after-treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
- B29C2045/0058—Shaping removing material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Rolling Contact Bearings (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a multifunctional glass fiber injection molding bearing retainer and a preparation method thereof, the multifunctional glass fiber injection molding bearing retainer comprises a bearing retainer body, the bearing retainer body is made by glass fiber injection molding, the bearing retainer body comprises a plurality of ball seats and connecting parts, the ball seats are connected end to end through the connecting parts to form a closed frame body, the structure of the invention is skillfully arranged and reasonably arranged, when the invention works, the bearing retainer is arranged in a bearing, balls are arranged on the bearing retainer and are soaked in a lubricating medium of the bearing, a working shaft is arranged on the bearing and drives the bearing retainer and the balls to rotate when rotating, the ball seats are connected end to end through the connecting parts to form the closed frame body, so that the structure of the frame body is simple, the quality of the frame body is reduced, in addition, a stirring component on an arc-shaped rod part stirs the lubricating medium when rotating again, so that the balls on the bearing retainer are fully lubricated.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a multifunctional glass fiber injection molding bearing retainer and a preparation method thereof.
Background
When the rolling bearing works, particularly when the load is complex and the rolling bearing rotates at high speed, the retainer bears large centrifugal force, impact and vibration, large sliding friction exists between the retainer and the rolling bearing, and a large amount of heat is generated. The combined effect of force and heat can lead to cage failure, and in severe cases, can cause cage burn and fracture. Therefore, the material of the retainer is required to have good thermal conductivity, good wear resistance, small friction coefficient, smaller density, certain strength and toughness matching, better elasticity and rigidity, expansion coefficient similar to that of the rolling body and good processing property. In addition, the cage is subjected to chemical agents such as lubricants, lubricant additives, organic solvents, coolants, and the like;
the non-metal holder is made of polymer and its composite material, including nylon, phenolic adhesive tape, PTFE, etc. The polymer material has good strength and elastic matching. Good sliding properties allow the polymer cage to produce little friction when it is moved relative to the surface of the rolling elements being lubricated, thus minimizing heating and wear of the bearing. The polymer cage still has excellent motion characteristics in the absence of lubricant, ensuring that the bearing continues to operate for a period of time without failure. Due to the lower density of the polymer, the cage made therefrom has a lower inertia
The traditional bearing retainer is made of a large material, rigid in structure, single in function and particularly poor in lubricating effect.
Disclosure of Invention
The invention aims to solve the technical problems that the traditional bearing retainer has a stiff structure and a single function, and particularly has an unsatisfactory lubricating effect.
The invention provides the following technical scheme:
a multifunctional glass fiber injection molding bearing retainer comprises a bearing retainer body, wherein the bearing retainer body is made of glass fiber through injection molding, the bearing retainer body comprises a plurality of ball seats and connecting parts, the ball seats are connected end to end into a closed frame body through the connecting parts, and balls of a bearing can be accommodated in the ball seats and are rotatably connected with the ball seats;
the ball seat is a hollow groove seat, arc-shaped notches are respectively formed in the two sides of the groove seat, and balls are accommodated in the ball seat and abut against the arc-shaped notches;
the connecting part is an arc-shaped rod part, and a stirring component is arranged on the arc-shaped rod part and can stir the lubricating medium along with the rotation of the bearing retainer during working;
during operation, the bearing holder is installed in the bearing, and the ball is installed on the bearing holder to soak in the lubricated medium of bearing, when the working shaft is installed and is rotated on the bearing, drive bearing holder and ball and rotate, the ball seat connects into confined support body through a plurality of connecting portion head and the tail and makes the support body structure succinct, alleviates the support body quality, stirs lubricated medium when stirring subassembly on the arc pole portion rotates again in addition, makes the ball on the bearing holder obtain the intensive lubrication.
As a further scheme of the invention: the middle part of the groove seat is provided with a spherical ball groove;
as a further scheme of the invention: through holes are uniformly formed in the groove seats;
as a further scheme of the invention: the size of the outer arc-shaped notch is larger than that of the inner notch, and a lubricating medium flows through the inside and the outside of the groove seat of the ball seat under the action of centrifugal force.
As a further scheme of the invention: the section of the arc rod part is circular;
as a further scheme of the invention: the stirring component comprises a stirring ball and a stirring ring blade; the stirring ball is arranged in the middle of the connecting part, and the stirring ring blade is sleeved on the stirring ball and is rotationally connected with the stirring ball;
as a further scheme of the invention: the stirring ball, the connecting part and the ball seat are integrally molded;
as a further scheme of the invention: the stirring ball is provided with a ring groove, the stirring ring blade comprises a ring seat, and arc-shaped blades are uniformly arranged on the outer side of the ring seat; the ring seat is rotationally matched on the ring groove of the stirring ball.
As a further scheme of the invention: the ring seat is provided with a notch, so that the ring seat can be conveniently assembled on the stirring ball.
A preparation method of a multifunctional glass fiber injection molding bearing retainer comprises the following steps:
s1, opening the die according to the design shapes of the frame body and the stirring ring blades;
s2, performing injection molding by using a mold opening die to obtain a primary blank;
s3, carrying out heat treatment to eliminate internal stress;
s4, mechanically polishing and finishing;
and S5, assembling the stirring ring blades on the stirring balls to complete assembly, and thus obtaining the bearing retainer.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides a multifunctional glass fiber injection molding bearing retainer which is ingenious in structural arrangement and reasonable in arrangement.
2. The size of the outer arc-shaped notch is larger than that of the inner notch, and a lubricating medium flows through the inside and outside of the groove seat of the ball seat under the action of centrifugal force; in addition, through holes are uniformly formed in the groove seat, so that lubricating media can flow conveniently.
3. The invention further specifically designs a stirring component assembly, wherein the stirring ball, the connecting part and the ball seat in the stirring component assembly are integrally formed; the stirring ball is provided with a ring groove, the stirring ring blade comprises a ring seat, and arc-shaped blades are uniformly arranged on the outer side of the ring seat; the ring seat is matched on the ring groove of the stirring ball in a rotating mode, the structure is simple, and the stirring effect is improved while the assembly is facilitated.
Drawings
Fig. 1 is a front view of a multifunctional glass fiber injection molding bearing retainer.
Fig. 2 is a top view of a multifunctional glass fiber injection molded bearing retainer.
FIG. 3 is a schematic structural diagram of a ball seat in a multifunctional glass fiber injection molded bearing retainer.
FIG. 4 is a schematic structural diagram of a stirring ball in a multifunctional glass fiber injection molding bearing retainer.
FIG. 5 is a schematic structural diagram of a stirring ring blade in a multifunctional glass fiber injection molding bearing retainer.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, a multifunctional glass fiber injection molding bearing retainer comprises a bearing retainer body 100, wherein the bearing retainer body 100 is made of glass fiber injection molding, the bearing retainer body 100 comprises ball seats 101 and connecting parts 102, the number of the ball seats 101 is several, in the embodiment, the number of the ball seats 101 is 9, the ball seats 101 are connected end to end through the 9 connecting parts 102 to form a closed frame body, and balls 200 of a bearing can be accommodated in the ball seats 101 and are rotatably connected with the ball seats 101; the ball seat 101 is a hollow slot seat 1011, two sides of the slot seat 1011 are respectively provided with an arc-shaped notch 1012, and the ball 200 is accommodated in the ball seat 101 and is abutted against the arc-shaped notch 1012; in this embodiment, a spherical ball groove is arranged in the middle of the groove seat 1011; through holes 1013 are uniformly formed in the slot seats 1011; the size of the outer arc-shaped notch 1012 of the pocket 1011 is larger than the size of the inner notch 1012, and the lubricating medium flows through the inside and outside of the pocket 1011 of the ball seat 101 under the action of centrifugal force.
In this embodiment, the connecting portion 102 is an arc-shaped rod portion 1021, and the cross section of the arc-shaped rod portion 1021 is circular; the arc-shaped rod part 1021 is provided with a stirring part assembly 300, and the stirring part assembly 300 can stir the lubricating medium along with the rotation of the bearing retainer during work;
the stirring assembly 300 comprises a stirring ball 301 and a stirring ring blade 302; the stirring ball 301 is arranged in the middle of the connecting part 102, and the stirring ring blade 302 is sleeved on the stirring ball 301 and is rotationally connected with the stirring ball 301; the stirring ball 301 is integrally molded with the connecting part 102 and the ball seat 101; a ring groove 3011 is arranged on the stirring ball 301, the stirring ring blade 302 comprises a ring seat 3021, and arc-shaped blades 3022 are uniformly arranged on the outer side of the ring seat 3021; ring mount 3021 is rotatably fitted in ring groove 3011 of paddle ball 301. The ring base 3021 is provided with a notch 3023, which is convenient for assembly on the stirring ball.
The preparation method of the multifunctional glass fiber injection molding bearing retainer comprises the following steps:
s1, opening the die according to the design shapes of the frame body and the stirring ring blades;
s2, performing injection molding by using a mold opening die to obtain a primary blank;
s3, carrying out heat treatment to eliminate internal stress;
s4, mechanically polishing and finishing;
and S5, assembling the stirring ring blades on the stirring balls to complete assembly, and thus obtaining the bearing retainer.
The working principle of the invention is as follows: when the device works, the bearing retainer is arranged in the bearing, the ball is arranged on the bearing retainer and is soaked in a lubricating medium of the bearing, the working shaft is arranged on the bearing and rotates to drive the bearing retainer and the ball to rotate, the ball seat is connected into a closed frame body through a plurality of connecting parts end to end, so that the frame body is simple in structure, the frame body quality is reduced, and in addition, the stirring component on the arc rod part is used for stirring the lubricating medium when rotating again, so that the ball on the bearing retainer is fully lubricated; the size of the outer arc-shaped notch is larger than that of the inner notch, and a lubricating medium flows through the inside and outside of the groove seat of the ball seat under the action of centrifugal force; in addition, through holes are uniformly formed in the groove seat, so that lubricating media can flow conveniently.
The invention further specifically designs a stirring component assembly, wherein the stirring ball, the connecting part and the ball seat in the stirring component assembly are integrally formed; the stirring ball is provided with a ring groove, the stirring ring blade comprises a ring seat, and arc-shaped blades are uniformly arranged on the outer side of the ring seat; the ring seat is matched on the ring groove of the stirring ball in a rotating mode, the structure is simple, and the stirring effect is improved while the assembly is facilitated.
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 (10)
1. A multifunctional glass fiber injection molding bearing retainer is characterized by comprising a bearing retainer body, wherein the bearing retainer body is made of glass fiber through injection molding, the bearing retainer body comprises a plurality of ball seats and a plurality of connecting parts, the ball seats are connected end to end into a closed frame body through the connecting parts, and balls of a bearing can be accommodated in the ball seats and are rotatably connected with the ball seats;
the ball seat is a hollow groove seat, arc-shaped notches are respectively formed in the two sides of the groove seat, and balls are accommodated in the ball seat and abut against the arc-shaped notches; the connecting portion are arc pole portion, are equipped with the stirring subassembly in the arc pole portion, and the stirring subassembly can be at the rotatory lubricated medium of stirring of during operation along with bearing retainer.
2. The multifunctional glass fiber injection molding bearing retainer according to claim 1, wherein the groove seat is provided with a spherical bead groove in the middle.
3. The multifunctional glass fiber injection molding bearing retainer according to claim 2, wherein the groove seat is uniformly provided with through holes.
4. The multifunctional glass fiber injection molding bearing retainer according to claim 3, wherein the size of the outer arc-shaped notch of the groove seat is larger than that of the inner notch.
5. The multifunctional glass fiber injection molded bearing retainer according to claim 4, wherein the cross section of the arc-shaped rod part is circular.
6. The multifunctional glass fiber injection molding bearing cage according to any one of claims 1 to 5, wherein the stirring assembly comprises a stirring ball and a stirring ring blade; the stirring ball is arranged in the middle of the connecting part, and the stirring ring blade is sleeved on the stirring ball and is rotationally connected with the stirring ball.
7. The multifunctional glass fiber injection molding bearing retainer according to claim 6, wherein the stirring ball is integrally molded with the connecting part and the ball seat.
8. The multifunctional glass fiber injection molding bearing retainer according to claim 7, wherein the stirring ball is provided with a ring groove, the stirring ring blade comprises a ring seat, and arc-shaped blades are uniformly arranged on the outer side of the ring seat; the ring seat is rotationally matched on the ring groove of the stirring ball.
9. The multifunctional glass fiber injection molded bearing retainer according to claim 8, wherein the ring seat is provided with a notch.
10. The preparation method of the multifunctional glass fiber injection molding bearing retainer according to claim 9 is characterized by comprising the following steps:
s1, opening the die according to the design shapes of the frame body and the stirring ring blades;
s2, performing injection molding by using a mold opening die to obtain a primary blank;
s3, carrying out heat treatment to eliminate internal stress;
s4, mechanically polishing and finishing;
and S5, assembling the stirring ring blades on the stirring balls to complete assembly, and thus obtaining the bearing retainer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111393241.3A CN114001094B (en) | 2021-11-23 | 2021-11-23 | Multifunctional glass fiber injection molding bearing retainer and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111393241.3A CN114001094B (en) | 2021-11-23 | 2021-11-23 | Multifunctional glass fiber injection molding bearing retainer and preparation method thereof |
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Publication Number | Publication Date |
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CN114001094A true CN114001094A (en) | 2022-02-01 |
CN114001094B CN114001094B (en) | 2024-05-24 |
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CN1289900A (en) * | 2000-10-13 | 2001-04-04 | 顾雅弘 | Bearing holder and its making method |
JP2001304270A (en) * | 2000-04-27 | 2001-10-31 | Hitachi Constr Mach Co Ltd | Holder for roller bearing |
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JP2013194768A (en) * | 2012-03-16 | 2013-09-30 | Nsk Ltd | Retainer and rolling bearing |
CN204458819U (en) * | 2015-02-26 | 2015-07-08 | 山东宇佳新材料有限公司 | Novel wear resistant silicon nitride ceramics bearing |
CN204477077U (en) * | 2014-12-23 | 2015-07-15 | 宁波慈兴轴承有限公司 | With the rolling bearing retainer of radiating fin |
CN109296632A (en) * | 2018-12-11 | 2019-02-01 | 北京理工大学 | A kind of bearing with vane type retainer |
JP2020159548A (en) * | 2018-09-21 | 2020-10-01 | Ntn株式会社 | Cage for ball bearing and rolling bearing |
DE102019110796A1 (en) * | 2019-04-26 | 2020-10-29 | Schaeffler Technologies AG & Co. KG | Rolling bearing cage and method for producing a rolling bearing cage |
CN214534095U (en) * | 2021-04-20 | 2021-10-29 | 山东永辉精密轴承有限公司 | Heat-resistant deep groove ball bearing retainer |
CN217784025U (en) * | 2021-12-22 | 2022-11-11 | 苏州汇智精保持架科技有限公司 | Glass fiber injection molding bearing retainer |
CN217784024U (en) * | 2021-12-22 | 2022-11-11 | 苏州汇智精保持架科技有限公司 | High-lubrication glass fiber bearing retainer |
-
2021
- 2021-11-23 CN CN202111393241.3A patent/CN114001094B/en active Active
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JP2001304270A (en) * | 2000-04-27 | 2001-10-31 | Hitachi Constr Mach Co Ltd | Holder for roller bearing |
CN1289900A (en) * | 2000-10-13 | 2001-04-04 | 顾雅弘 | Bearing holder and its making method |
EP1832765A1 (en) * | 2006-03-06 | 2007-09-12 | Gebrüder Reinfurt GmbH & Co. KG | Method for manufacturing a roller bearing cage |
JP2009236163A (en) * | 2008-03-26 | 2009-10-15 | Jtekt Corp | Retainer for ball bearing |
JP2013194768A (en) * | 2012-03-16 | 2013-09-30 | Nsk Ltd | Retainer and rolling bearing |
CN204477077U (en) * | 2014-12-23 | 2015-07-15 | 宁波慈兴轴承有限公司 | With the rolling bearing retainer of radiating fin |
CN204458819U (en) * | 2015-02-26 | 2015-07-08 | 山东宇佳新材料有限公司 | Novel wear resistant silicon nitride ceramics bearing |
JP2020159548A (en) * | 2018-09-21 | 2020-10-01 | Ntn株式会社 | Cage for ball bearing and rolling bearing |
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CN109296632A (en) * | 2018-12-11 | 2019-02-01 | 北京理工大学 | A kind of bearing with vane type retainer |
DE102019110796A1 (en) * | 2019-04-26 | 2020-10-29 | Schaeffler Technologies AG & Co. KG | Rolling bearing cage and method for producing a rolling bearing cage |
CN214534095U (en) * | 2021-04-20 | 2021-10-29 | 山东永辉精密轴承有限公司 | Heat-resistant deep groove ball bearing retainer |
CN217784025U (en) * | 2021-12-22 | 2022-11-11 | 苏州汇智精保持架科技有限公司 | Glass fiber injection molding bearing retainer |
CN217784024U (en) * | 2021-12-22 | 2022-11-11 | 苏州汇智精保持架科技有限公司 | High-lubrication glass fiber bearing retainer |
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