JP4926453B2 - 鉄道車両用主電動機用転がり軸受および鉄道車両用主電動機の主軸支持構造 - Google Patents
鉄道車両用主電動機用転がり軸受および鉄道車両用主電動機の主軸支持構造 Download PDFInfo
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- JP4926453B2 JP4926453B2 JP2005325210A JP2005325210A JP4926453B2 JP 4926453 B2 JP4926453 B2 JP 4926453B2 JP 2005325210 A JP2005325210 A JP 2005325210A JP 2005325210 A JP2005325210 A JP 2005325210A JP 4926453 B2 JP4926453 B2 JP 4926453B2
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- Japan
- Prior art keywords
- grease
- rolling bearing
- seal
- railway vehicle
- 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 58
- 239000004519 grease Substances 0.000 claims description 172
- 239000002199 base oil Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 2
- 230000007774 longterm Effects 0.000 description 13
- 238000007789 sealing Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Images
Landscapes
- Rolling Contact Bearings (AREA)
- Lubricants (AREA)
- Motor Or Generator Frames (AREA)
Description
Claims (3)
- 外輪と、内輪と、前記外輪と前記内輪との間に配置される転動体と、前記転動体を保持する保持器と、グリースポケットを含むシールとを備え、鉄道車両用主電動機の主軸を支持する鉄道車両用主電動機用転がり軸受であって、
前記シールおよび、前記外輪、前記内輪、前記転動体のいずれかには、絶縁処理が施されており、
前記シールは、軸方向に深さを有する形状であり、
円周上等配に設けられた複数の堰部によって仕切られた複数の前記グリースポケットの各々は、その内部にグリースを有し、
前記グリースのちょう度は、260〜300である、鉄道車両用主電動機用転がり軸受。 - 40℃における前記グリースの基油粘度は、90〜150cStである、請求項1に記載の鉄道車両用主電動機用転がり軸受。
- 請求項1または2に記載された鉄道車両用主電動機用転がり軸受と、
鉄道車両用主電動機の主軸とを備え、
前記主軸は前記鉄道車両用主電動機用転がり軸受に支持される、鉄道車両用主電動機の主軸支持構造。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005325210A JP4926453B2 (ja) | 2005-11-09 | 2005-11-09 | 鉄道車両用主電動機用転がり軸受および鉄道車両用主電動機の主軸支持構造 |
| EP06796944A EP1925832A4 (en) | 2005-09-15 | 2006-08-29 | WHEEL BEARING, SPINDLE SUPPORT STRUCTURE FOR MAIN MOTOR OF RAILWAY VEHICLE AND BEARING STRUCTURE |
| PCT/JP2006/316964 WO2007032204A1 (ja) | 2005-09-15 | 2006-08-29 | 転がり軸受、鉄道車両用主電動機の主軸支持構造、および軸受構造 |
| CN2006800338030A CN101263311B (zh) | 2005-09-15 | 2006-08-29 | 滚动轴承、铁道车辆用主电动机的主轴支承结构及轴承结构 |
| US11/992,060 US8044544B2 (en) | 2005-09-15 | 2006-08-29 | Rolling bearing, spindle support structure of main motor for railway vehicle, and bearing structure |
| US13/237,023 US8227950B2 (en) | 2005-09-15 | 2011-09-20 | Rolling bearing, spindle support structure of main motor for railway vehicle, and bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005325210A JP4926453B2 (ja) | 2005-11-09 | 2005-11-09 | 鉄道車両用主電動機用転がり軸受および鉄道車両用主電動機の主軸支持構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007132415A JP2007132415A (ja) | 2007-05-31 |
| JP4926453B2 true JP4926453B2 (ja) | 2012-05-09 |
Family
ID=38154244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005325210A Expired - Fee Related JP4926453B2 (ja) | 2005-09-15 | 2005-11-09 | 鉄道車両用主電動機用転がり軸受および鉄道車両用主電動機の主軸支持構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4926453B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011241946A (ja) * | 2010-05-20 | 2011-12-01 | Nsk Ltd | 潤滑剤封入方法、及び、潤滑剤封入方法によって潤滑剤を封入した転がり軸受 |
| JP6263808B2 (ja) * | 2012-08-27 | 2018-01-24 | 日本精工株式会社 | 玉軸受 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS576550A (en) * | 1980-06-11 | 1982-01-13 | Toshiba Corp | Bearing device for rotary electric machine for vehicle |
| DE3328771A1 (de) * | 1983-08-10 | 1985-02-28 | Basf Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen herstellung von sauerstoff enthaltenden verbindungen |
| JP2002181050A (ja) * | 2000-03-16 | 2002-06-26 | Nsk Ltd | 転がり摺動部材とその製造方法及び転がり摺動ユニット |
| JP2004075041A (ja) * | 2003-05-06 | 2004-03-11 | Nsk Ltd | 電動パワーステアリング装置 |
| JP2004346972A (ja) * | 2003-05-20 | 2004-12-09 | Ntn Corp | 密封軸受 |
-
2005
- 2005-11-09 JP JP2005325210A patent/JP4926453B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007132415A (ja) | 2007-05-31 |
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