JP4921560B2 - ニードルベアリング - Google Patents
ニードルベアリング Download PDFInfo
- Publication number
- JP4921560B2 JP4921560B2 JP2009533654A JP2009533654A JP4921560B2 JP 4921560 B2 JP4921560 B2 JP 4921560B2 JP 2009533654 A JP2009533654 A JP 2009533654A JP 2009533654 A JP2009533654 A JP 2009533654A JP 4921560 B2 JP4921560 B2 JP 4921560B2
- Authority
- JP
- Japan
- Prior art keywords
- needle
- bearing
- needle bearing
- bearing ring
- 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
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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/44—Needle 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
- F16C33/34—Rollers; 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
- F16C33/62—Selection of substances
-
- 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
- F16C33/64—Special methods of manufacture
Description
Claims (7)
- 炭素と窒素の含有量が合計で0.8〜1.2重量%である硬化されたオーステナイト鋼からなる少なくとも1個の軸受リングと、
40μmよりも小さな表面欠陥を有するセラミックスからなる、前記軸受リングの軌道面上を転動するニードルと
を備え、
前記軸受リングが400℃〜500℃で時効硬化されるニードルベアリング。 - 前記ニードルが窒化ケイ素からなる、請求項1記載のニードルベアリング。
- 前記ニードルが酸化ケイ素からなる、請求項1記載のニードルベアリング。
- 前記ニードルが酸化アルミニウムからなる、請求項1記載のニードルベアリング。
- 前記ニードルがジルコンオキシドからなる、請求項1記載のニードルベアリング。
- 前記軸受リングが冷間変形により硬化されている、請求項1〜5のいずれか1項記載のニードルベアリング。
- 前記軸受リングが深絞りにより形成されている、請求項6記載のニードルベアリング。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006050122A DE102006050122A1 (de) | 2006-10-25 | 2006-10-25 | Nadellager |
DE102006050122.5 | 2006-10-25 | ||
PCT/DE2007/001900 WO2008049410A1 (de) | 2006-10-25 | 2007-10-23 | Nadellager |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010507757A JP2010507757A (ja) | 2010-03-11 |
JP2010507757A5 JP2010507757A5 (ja) | 2011-06-16 |
JP4921560B2 true JP4921560B2 (ja) | 2012-04-25 |
Family
ID=39067410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009533654A Expired - Fee Related JP4921560B2 (ja) | 2006-10-25 | 2007-10-23 | ニードルベアリング |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100027933A1 (ja) |
EP (1) | EP2084413A1 (ja) |
JP (1) | JP4921560B2 (ja) |
DE (1) | DE102006050122A1 (ja) |
WO (1) | WO2008049410A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9561845B2 (en) | 2007-12-06 | 2017-02-07 | Roller Bearing Company Of America, Inc. | Bearing installed on an aircraft structure |
US10012265B2 (en) | 2007-12-06 | 2018-07-03 | Roller Bearing Company Of America, Inc. | Corrosion resistant bearing material |
EP2128465B1 (de) * | 2008-05-14 | 2011-07-06 | Siemens Aktiengesellschaft | Wälzlager, Wälzkörper für Wälzlager und Gerät mit Wälzlager |
US10077808B2 (en) | 2013-12-18 | 2018-09-18 | Roller Bearing Company Of America, Inc. | Roller profile for hourglass roller bearings in aircraft |
US9890814B2 (en) | 2014-06-03 | 2018-02-13 | Roller Bearing Company Of America, Inc. | Cage for hourglass roller bearings |
US10302127B2 (en) | 2015-04-28 | 2019-05-28 | E. I. Du Pont De Nemours And Company | Needle bearing |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05331615A (ja) * | 1992-05-29 | 1993-12-14 | Ntn Corp | 非磁性鋼製転がり軸受部品 |
JP2002106570A (ja) * | 2000-07-27 | 2002-04-10 | Kyocera Corp | 転動体およびこれを用いたベアリング |
JP2002147467A (ja) * | 2000-08-29 | 2002-05-22 | Nsk Ltd | 転がり支持装置 |
JP2005325961A (ja) * | 2004-05-17 | 2005-11-24 | Nsk Ltd | 機械部品及び転がり軸受用保持器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3537658A1 (de) * | 1985-10-23 | 1987-04-23 | Schaeffler Waelzlager Kg | Verfahren zur herstellung eines gehaerteten, aus einem austenitischen werkstoff bestehenden unmagnetisierbaren waelzlagerbauteils und nach diesem verfahren hergestelltes waelzlagerbauteil |
US5019332A (en) * | 1988-03-16 | 1991-05-28 | Carpenter Technology Corporation | Heat, corrosion, and wear resistant steel alloy |
DD270743A1 (de) * | 1988-04-18 | 1989-08-09 | Fortschritt Veb K | Verfahren zur herstellung von lagerkaefigen |
DE3901470C1 (en) * | 1989-01-19 | 1990-08-09 | Vereinigte Schmiedewerke Gmbh, 4630 Bochum, De | Cold-working steel and its use |
DE4212966C2 (de) * | 1992-04-18 | 1995-07-13 | Ver Schmiedewerke Gmbh | Verwendung eines martensitischen Chrom-Stahls |
US5520467A (en) * | 1993-09-09 | 1996-05-28 | Ngk Ltd. | Rolling bearing for use in molten metal |
JPH1046286A (ja) * | 1996-07-26 | 1998-02-17 | Nippon Seiko Kk | 転がり軸受 |
WO1998041663A1 (de) * | 1997-03-15 | 1998-09-24 | Fag Aircraft/Super Precision Bearings Gmbh | Hochleistungswälzlager bzw. wälzbeanspruchte bauteile |
DE19740435A1 (de) * | 1997-09-15 | 1999-03-18 | Schaeffler Waelzlager Ohg | Verfahren zum Herstellen eines Käfigs |
JP2000297819A (ja) * | 1999-04-14 | 2000-10-24 | Nsk Ltd | セラミックスコーティングボールを用いた軸受 |
DE19959499A1 (de) * | 1999-12-10 | 2001-06-13 | Schaeffler Waelzlager Ohg | Selbstschmierendes Wälzlager |
US6761777B1 (en) * | 2002-01-09 | 2004-07-13 | Roman Radon | High chromium nitrogen bearing castable alloy |
DE102004041962B4 (de) * | 2004-08-04 | 2014-05-28 | Schaeffler Technologies Gmbh & Co. Kg | Wälzlager |
US20060026838A1 (en) * | 2004-08-06 | 2006-02-09 | Timken Us Corporation | High carbon steel formed bearing assembly |
DE102004047053B3 (de) * | 2004-09-28 | 2006-04-13 | Gebrüder Reinfurt GmbH & Co. KG | Verfahren zur Herstellung von Wälzlagerteilen |
DE102004048172A1 (de) * | 2004-10-02 | 2006-04-06 | Ina-Schaeffler Kg | Spanlos hergestelltes dünnwandiges rostfreies Lagerbauteil insbesondere Wälzlagerbauteil |
-
2006
- 2006-10-25 DE DE102006050122A patent/DE102006050122A1/de not_active Withdrawn
-
2007
- 2007-10-23 US US12/447,188 patent/US20100027933A1/en not_active Abandoned
- 2007-10-23 EP EP07817734A patent/EP2084413A1/de not_active Withdrawn
- 2007-10-23 JP JP2009533654A patent/JP4921560B2/ja not_active Expired - Fee Related
- 2007-10-23 WO PCT/DE2007/001900 patent/WO2008049410A1/de active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05331615A (ja) * | 1992-05-29 | 1993-12-14 | Ntn Corp | 非磁性鋼製転がり軸受部品 |
JP2002106570A (ja) * | 2000-07-27 | 2002-04-10 | Kyocera Corp | 転動体およびこれを用いたベアリング |
JP2002147467A (ja) * | 2000-08-29 | 2002-05-22 | Nsk Ltd | 転がり支持装置 |
JP2005325961A (ja) * | 2004-05-17 | 2005-11-24 | Nsk Ltd | 機械部品及び転がり軸受用保持器 |
Also Published As
Publication number | Publication date |
---|---|
JP2010507757A (ja) | 2010-03-11 |
US20100027933A1 (en) | 2010-02-04 |
WO2008049410A1 (de) | 2008-05-02 |
EP2084413A1 (de) | 2009-08-05 |
DE102006050122A1 (de) | 2008-04-30 |
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