JP5687012B2 - 密封型転がり軸受 - Google Patents
密封型転がり軸受 Download PDFInfo
- Publication number
- JP5687012B2 JP5687012B2 JP2010196344A JP2010196344A JP5687012B2 JP 5687012 B2 JP5687012 B2 JP 5687012B2 JP 2010196344 A JP2010196344 A JP 2010196344A JP 2010196344 A JP2010196344 A JP 2010196344A JP 5687012 B2 JP5687012 B2 JP 5687012B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling bearing
- sealed
- cage
- grease
- bearing according
- 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.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 title claims description 71
- 239000004519 grease Substances 0.000 claims description 80
- 230000003068 static effect Effects 0.000 claims description 25
- 229920005989 resin Polymers 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 13
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 9
- 229920002530 polyetherether ketone Polymers 0.000 claims description 9
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 7
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 7
- 229920006122 polyamide resin Polymers 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000005011 phenolic resin Substances 0.000 claims description 5
- 239000005060 rubber Substances 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 2
- 229920000800 acrylic rubber Polymers 0.000 claims description 2
- 229920001973 fluoroelastomer Polymers 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 15
- 230000001050 lubricating effect Effects 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 238000003756 stirring Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 7
- 239000000344 soap Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 239000002562 thickening agent Substances 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 239000002480 mineral oil Substances 0.000 description 3
- 239000003981 vehicle Substances 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229920008285 Poly(ether ketone) PEK Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000002199 base oil Substances 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 229920001887 crystalline plastic Polymers 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 229920006015 heat resistant resin Polymers 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 229920001643 poly(ether ketone) Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- XMKLTEGSALONPH-UHFFFAOYSA-N 1,2,4,5-tetrazinane-3,6-dione Chemical class O=C1NNC(=O)NN1 XMKLTEGSALONPH-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 150000001334 alicyclic compounds Chemical class 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- -1 alkyl diphenyl ether Chemical compound 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Natural products C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
- 239000010696 ester oil Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000006078 metal deactivator Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 229920013639 polyalphaolefin Polymers 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920013636 polyphenyl ether polymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 238000003466 welding Methods 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
- F16C33/41—Ball cages comb-shaped
- F16C33/412—Massive or moulded comb cages, e.g. snap ball cages
- F16C33/414—Massive or moulded comb cages, e.g. snap ball cages formed as one-piece cages, i.e. monoblock comb cages
- F16C33/416—Massive or moulded comb cages, e.g. snap ball cages formed as one-piece cages, i.e. monoblock comb cages made from plastic, e.g. injection moulded comb cages
-
- 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
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6607—Retaining the grease in or near the bearing
- F16C33/6614—Retaining the grease in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings 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
- F16C19/16—Bearings 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
- F16C19/163—Bearings 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 with angular contact
-
- 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
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/43—Clutches, e.g. disengaging bearing
-
- 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
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pulleys (AREA)
- Mechanical Operated Clutches (AREA)
- Rolling Contact Bearings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
2 外輪
3 ボール
4 保持器
5 シール部材
19 ポケット
25 外径面
26 グリース溜り溝
30、31 面取部
Claims (14)
- 内輪と、外輪と、内輪と外輪との間に介装される転動体と、転動体を保持する保持器とを備え、軸受軸方向の両端開口部がシール部材にてそれぞれ密封されて、軸受空間内にグリースが封入された密封型転がり軸受であって、
保持器の外径面に、転走面へのグリース流動量減少用のグリース溜り溝を周方向に沿って設けるとともに、グリース溜り溝は、周方向に隣り合うポケットを連通し、保持器の軸受軸方向ポケット底を接続する接線よりも軸受軸方向ポケット開口側に位置させたことを特徴とする密封型転がり軸受。 - グリース封入量を静止空間体積の65%以上80%以下としたことを特徴とする請求項1に記載の密封型転がり軸受。
- 前記保持器は切削加工にて成形されてなることを特徴とする請求項1又は請求項2に記載の密封型転がり軸受。
- 前記保持器は射出成形にて成形されてなることを特徴とする請求項1又は請求項2に記載の密封型転がり軸受。
- 前記保持器の材料がポリアミド樹脂であることを特徴とする請求項1又は請求項2に記載の密封型転がり軸受。
- 前記保持器の材料がポリエーテルエーテルケトン樹脂であることを特徴とする請求項1又は請求項2に記載の密封型転がり軸受。
- 前記保持器の材料がポリフェニレンサルファイド樹脂であることを特徴とする請求項1又は請求項2に記載の密封型転がり軸受。
- 前記保持器の材料がフェノール樹脂であることを特徴とする請求項1又は請求項2に記載の密封型転がり軸受。
- 前記シール部材のシールゴム材がニトリルゴムであることを特徴とする請求項1又は請求項2に記載の密封型転がり軸受。
- 前記シール部材のシールゴム材がアクリルゴムであることを特徴とする請求項1又は請求項2に記載の密封型転がり軸受。
- 前記シール部材のシールゴム材がフッ素ゴムであることを特徴とする請求項1又は請求項2に記載の密封型転がり軸受。
- クラッチレリーズに用いることを特徴とする請求項1〜請求項11のいずれか1項に記載の密封型転がり軸受。
- プーリに用いることを特徴とする請求項1〜請求項11のいずれか1項に記載の密封型転がり軸受。
- 電装補機に用いることを特徴とする請求項1〜請求項11のいずれか1項に記載の密封
型転がり軸受。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010196344A JP5687012B2 (ja) | 2010-09-02 | 2010-09-02 | 密封型転がり軸受 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010196344A JP5687012B2 (ja) | 2010-09-02 | 2010-09-02 | 密封型転がり軸受 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012052615A JP2012052615A (ja) | 2012-03-15 |
| JP5687012B2 true JP5687012B2 (ja) | 2015-03-18 |
Family
ID=45906163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010196344A Expired - Fee Related JP5687012B2 (ja) | 2010-09-02 | 2010-09-02 | 密封型転がり軸受 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5687012B2 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9945421B2 (en) * | 2016-07-06 | 2018-04-17 | Regal Beloit America, Inc. | Bearing retainer, bearing and associated method |
| WO2018235296A1 (ja) * | 2017-06-23 | 2018-12-27 | マブチモーター株式会社 | 減速機付モータ |
| WO2018235295A1 (ja) * | 2017-06-23 | 2018-12-27 | マブチモーター株式会社 | 減速機付モータ |
| WO2018235294A1 (ja) * | 2017-06-23 | 2018-12-27 | マブチモーター株式会社 | 減速機付モータ |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08338434A (ja) * | 1995-04-10 | 1996-12-24 | Nippon Seiko Kk | 転がり軸受用保持器 |
| JPH1113769A (ja) * | 1997-06-20 | 1999-01-22 | Nippon Seiko Kk | ハードディスクドライブ用転がり軸受 |
| JPH11325080A (ja) * | 1998-05-20 | 1999-11-26 | Nippon Seiko Kk | ラジアル玉軸受用保持器 |
| JP4322525B2 (ja) * | 2003-03-19 | 2009-09-02 | セイコーインスツル株式会社 | 合成樹脂製冠型リテーナ、及び玉軸受 |
| EP1837540B1 (de) * | 2006-03-22 | 2010-10-20 | Paul Müller GmbH & Co. KG Unternehmensbeteiligungen | Lager mit porösem Element zur Aufnahme von Schmiermittel |
| JP2008032153A (ja) * | 2006-07-31 | 2008-02-14 | Jtekt Corp | 冠型保持器 |
| JP2008106884A (ja) * | 2006-10-26 | 2008-05-08 | Ntn Corp | オルタネータ用軸受 |
| JP2010025199A (ja) * | 2008-07-17 | 2010-02-04 | Jtekt Corp | 冠型保持器 |
| JP2010038351A (ja) * | 2008-08-08 | 2010-02-18 | Jtekt Corp | 転がり軸受 |
-
2010
- 2010-09-02 JP JP2010196344A patent/JP5687012B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012052615A (ja) | 2012-03-15 |
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