KR900001994A - 로올링 베어링(Rolling Bearing) - Google Patents

로올링 베어링(Rolling Bearing) Download PDF

Info

Publication number
KR900001994A
KR900001994A KR1019890009375A KR890009375A KR900001994A KR 900001994 A KR900001994 A KR 900001994A KR 1019890009375 A KR1019890009375 A KR 1019890009375A KR 890009375 A KR890009375 A KR 890009375A KR 900001994 A KR900001994 A KR 900001994A
Authority
KR
South Korea
Prior art keywords
weight
rolling bearing
less
heat treatment
outer ring
Prior art date
Application number
KR1019890009375A
Other languages
English (en)
Other versions
KR930010411B1 (ko
Inventor
야스오 무라까미
요우이찌 마츠모토
카즈히로 우에무라
Original Assignee
아라다 토시오
니혼 세이코오 가부시끼가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 아라다 토시오, 니혼 세이코오 가부시끼가이샤 filed Critical 아라다 토시오
Publication of KR900001994A publication Critical patent/KR900001994A/ko
Application granted granted Critical
Publication of KR930010411B1 publication Critical patent/KR930010411B1/ko

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing 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
    • F16C33/58—Raceways; Race rings
    • F16C33/62—Selection of substances
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/912—Metallic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/913—Metallic compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

내용 없음.

Description

로올링 베어링(Rolling Bearing)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는, 이 물질이 혼입된 윤활하에 있어서의 베어링의 로올링 피로 수명과 잔류 오스테나이트량과의 관계를 나타낸 그래프.
제2도는, 응력과 함께 나타낸 누림흔적의 단면도.
제3도의 r/c의 값과R량과의 관계를 나타낸 그래프이며, r/c가R에 대하여 포화하는 것을 나타낸 그래프.

Claims (4)

  1. 내륜, 외륜 및 회전 구동체로 이루어지는 로울링 베어링에 있어서, 당해 내륜, 외륜 및 회전 구동체의 적어도 1개가, C : 0.4~0.7중량%, Si : 0.15~1.2중량%, Mn : 1.2~1.7중량%, Al : 200~300ppm, Ti : 40ppm 이하, N : 100~200ppm, S : 80ppm 이하, O : 9ppm 이하, 잔류 부철은 중탄소 망간강으로 이루어져, 침탄 열처리 또는 침탄 질화 열처리가 시행되고, 표층부에 있어서의 잔류 오스테나이트량이 25~45vol %인 것을 특징으로 하는 로울링 베어링.
  2. 제1항에 있어서, 중탄소 망간강에 Nb : 0.03~0.08중량% 및 V : 0.1~0.15중량%의 적어도 한 종류가 함유되어 이루어지는 것을 특징으로 하는 로울링 베어링.
  3. 내륜, 외륜 및 회전 구동체로써 이루어지는 로울링 베어링에 있어서, 당해 내륜, 외륜 및 회전 구동체의 적어도 1개가 C : 0.4~0.7중량%, Si : 0.15~1.2중량%, Mn : 1.2~1.7중량%, Ti : 40ppm 이하, S : 80ppm 이하, S: 9ppm이하, O : 9ppm 이하, Nb : 0.03~0.08중량% 및 V : 0.1~0.15중량%의 적어도 한 종류, 잔류 부철은 중탄소망간강으로 이루어져, 침탄 열처리 또는 침탄 질화 열처리가 시행되고, 표층부에 있어서의 잔류 오스테나이트량이 25~45vol %인 것을 특징으로 하는 로울링 베어링.
  4. 제1항 내지 제3항중의 어느 1항에 있어서, 중탄소망간강은, 침탄 열처리 또는 침탄 질화 열처리 후에서도 평균 결정 입도 번호가 8이상의 미결정(微結晶) 형상인 것을 특징으로 하는 로울링 베어링.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890009375A 1988-07-11 1989-07-01 로울링 베어링(Rolling Bearing) KR930010411B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP172030 1988-07-11
JP17203088 1988-07-11

Publications (2)

Publication Number Publication Date
KR900001994A true KR900001994A (ko) 1990-02-28
KR930010411B1 KR930010411B1 (ko) 1993-10-23

Family

ID=15934227

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890009375A KR930010411B1 (ko) 1988-07-11 1989-07-01 로울링 베어링(Rolling Bearing)

Country Status (3)

Country Link
US (1) US4930909A (ko)
KR (1) KR930010411B1 (ko)
DE (1) DE3922720A1 (ko)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2225022B (en) * 1988-11-04 1993-04-14 Nippon Seiko Kk Rolling-part steel and rolling part employing same
GB2235212B (en) * 1989-07-25 1993-08-11 Nippon Seiko Kk Rolling bearing
JP2870831B2 (ja) * 1989-07-31 1999-03-17 日本精工株式会社 転がり軸受
US5085733A (en) * 1989-08-24 1992-02-04 Nippon Seiko Kabushiki Kaisha Rolling steel bearing
US5298323A (en) * 1989-10-11 1994-03-29 Nippon Seiko Kabushiki Kaisha Bearing steel and rolling bearing made thereof
JPH0826446B2 (ja) * 1990-05-17 1996-03-13 日本精工株式会社 転がり軸受
GB9116412D0 (en) * 1990-08-03 1991-09-11 Samsung Heavy Ind High toughness non-refined steels and method for manufacturing them
JP2921112B2 (ja) * 1990-11-30 1999-07-19 日本精工株式会社 転がり軸受
JP2541160B2 (ja) * 1991-07-18 1996-10-09 日本精工株式会社 転がり軸受
JP2590645B2 (ja) * 1991-09-19 1997-03-12 日本精工株式会社 転がり軸受
JPH0559029U (ja) * 1992-01-16 1993-08-03 日本精工株式会社 プランジャ等の往復駆動装置
US5361648A (en) * 1992-04-07 1994-11-08 Nsk Ltd. Rolling-sliding mechanical member
DE9215104U1 (de) * 1992-10-23 1993-01-07 Maag Pump Systems AG, Zürich Zahnradpumpe
JPH0735217A (ja) * 1993-07-23 1995-02-07 Nippon Seiko Kk 転がり摺動部品
GB2287956B (en) * 1994-03-31 1998-02-04 Daewoo Heavy Ind Co Ltd Thermal refiningless hot-rolled steel and method of making same
JPH07286649A (ja) * 1994-04-18 1995-10-31 Nippon Seiko Kk トロイダル形無段変速機
US5531836A (en) * 1994-12-22 1996-07-02 The Torrington Company Rolling bearing and method of making same
JPH09329147A (ja) * 1996-04-10 1997-12-22 Nippon Seiko Kk 耐水性長寿命転がり軸受
JP3646467B2 (ja) * 1996-07-31 2005-05-11 日本精工株式会社 転がり軸受
US20030040442A1 (en) * 1997-07-02 2003-02-27 Nsk Ltd. Rolling bearing
JPH11100643A (ja) * 1997-09-25 1999-04-13 Ntn Corp 転がり軸受
JPH11201168A (ja) * 1998-01-12 1999-07-27 Nippon Seiko Kk 転がり軸受
DE19928775C2 (de) * 1998-06-29 2001-10-31 Nsk Ltd Induktionsgehärtete Wälzlagervorrichtung
JP2000130447A (ja) * 1998-10-28 2000-05-12 Nsk Ltd 転がり軸受
JP3550308B2 (ja) * 1998-12-25 2004-08-04 Ｎｔｎ株式会社 転がり軸受
JP2000266064A (ja) * 1999-03-18 2000-09-26 Komatsu Ltd 円筒ころ軸受及び針状ころ軸受用軸部品
US6146471A (en) 1999-04-08 2000-11-14 Roller Bearing Company Of America Spherical plain bearing and method of manufacturing thereof
US7438477B2 (en) * 2001-11-29 2008-10-21 Ntn Corporation Bearing part, heat treatment method thereof, and rolling bearing
JP3873741B2 (ja) * 2001-12-27 2007-01-24 日本精工株式会社 転がり軸受
JP2004144279A (ja) * 2002-08-28 2004-05-20 Nissan Motor Co Ltd ころ軸受及びその製造方法
ES2255651T3 (es) * 2002-10-17 2006-07-01 Ntn Corporation Rodamiento de rodillos de tipo integral y seguidores de levas de rodillos para motor.
US6966954B2 (en) * 2002-10-24 2005-11-22 General Electric Comany Spall propagation properties of case-hardened M50 and M50NiL bearings
CN100398858C (zh) * 2002-11-05 2008-07-02 株式会社研都工程 滚动轴承及其材料和具有使用该滚动轴承的旋转部的设备
JP4573535B2 (ja) * 2003-02-28 2010-11-04 Ｎｔｎ株式会社 デファレンシャルの支持構造およびデファレンシャルの構成部品
JP4718781B2 (ja) * 2003-02-28 2011-07-06 Ｎｔｎ株式会社 トランスミッションの構成部品および円錐ころ軸受
US7334943B2 (en) * 2003-02-28 2008-02-26 Ntn Corporation Differential support structure, differential's component, method of manufacturing differential support structure, and method of manufacturing differential's component
JP2004301321A (ja) * 2003-03-14 2004-10-28 Ntn Corp オルタネータ用軸受およびプーリ用軸受
JP2004293632A (ja) * 2003-03-26 2004-10-21 Ntn Corp 転がり軸受
JP4152283B2 (ja) * 2003-08-29 2008-09-17 Ｎｔｎ株式会社 軸受部品の熱処理方法
EP1707831B1 (en) 2004-01-09 2012-02-01 NTN Corporation Thrust needle roller bearing, support structure receiving thrust load of compressor for car air-conditioner, support structure receiving thrust load of automatic transmission, support structure for nonstep variable speed gear, and support structure receiving thrust load of manual transmission
JP4540351B2 (ja) * 2004-01-15 2010-09-08 Ｎｔｎ株式会社 鋼の熱処理方法および軸受部品の製造方法
JP2005256897A (ja) * 2004-03-10 2005-09-22 Ntn Corp 機械要素およびその製造方法
US20060026838A1 (en) * 2004-08-06 2006-02-09 Timken Us Corporation High carbon steel formed bearing assembly
JP2007046717A (ja) * 2005-08-10 2007-02-22 Ntn Corp ジョイント用爪付き転動軸
RU2566130C2 (ru) * 2010-07-02 2015-10-20 Актиеболагет Скф Деталь подшипника, полученная стыковой сваркой оплавлением
DE102012204618A1 (de) * 2012-03-22 2013-09-26 Schaeffler Technologies AG & Co. KG Wälzlager mit einem Lagerring mit gehärteter Randzone

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US419599A (en) * 1890-01-14 Israel w
GB857308A (en) * 1958-02-26 1960-12-29 Timken Roller Bearing Co Carburized bearing member
US3117041A (en) * 1960-06-21 1964-01-07 Gen Motors Corp Heat treated steel article
US3275389A (en) * 1963-12-09 1966-09-27 Smith Ind International Inc Carburized drill bit bearing
US3275381A (en) * 1964-06-29 1966-09-27 Bendix Corp Fluid pressure servomotor
US3734582A (en) * 1971-10-29 1973-05-22 Roulements Soc Nouvelle Combination bearing materials
JPS5341611B2 (ko) * 1972-06-30 1978-11-06
US3929523A (en) * 1972-10-16 1975-12-30 Nippon Steel Corp Steel suitable for use as rolling elements
JPS524415A (en) * 1975-06-30 1977-01-13 Mazda Motor Corp Wear resistant nitriding steel
US3954517A (en) * 1975-07-22 1976-05-04 The Timken Company Method for making carburized bearing members
US4004952A (en) * 1975-07-22 1977-01-25 The Timken Company Carburized bearing members
US4023988A (en) * 1976-02-02 1977-05-17 Ford Motor Company Heat treatment for ball bearing steel to improve resistance to rolling contact fatigue
JPS5934788B2 (ja) * 1978-03-29 1984-08-24 住友金属工業株式会社 表面窒化処理鋼の製造方法
US4232436A (en) * 1978-03-31 1980-11-11 Textron Inc. Powder metallurgy production of spherical articles, such as bearing elements
US4191599A (en) * 1978-09-13 1980-03-04 Ford Motor Company Method of heat treating high carbon alloy steel parts to develop surface compressive residual stresses
JPS56158845A (en) * 1980-05-12 1981-12-07 Mitsubishi Steel Mfg Co Ltd Bit material
JPS5933190B2 (ja) * 1980-12-05 1984-08-14 トヨタ自動車株式会社 低炭素ボロン鋼の熱処理方法
DE3235807A1 (de) * 1981-10-01 1983-04-21 Kabushiki Kaisha Komatsu Seisakusho, Tokyo Oberflaechenhaertung von stahl durch waermebehandlung
JPS5871368A (ja) * 1981-10-21 1983-04-28 Mitsubishi Heavy Ind Ltd 耐硫酸腐食用材料の製造法
JPS5871357A (ja) * 1981-10-22 1983-04-28 Sumitomo Metal Ind Ltd 軟窒化用鋼
JPS58130219A (ja) * 1982-01-28 1983-08-03 Sumitomo Metal Ind Ltd 軟窒化用鋼材の製造方法
JPS58130255A (ja) * 1982-01-28 1983-08-03 Sumitomo Metal Ind Ltd 軟窒化用鋼
JPS58171558A (ja) * 1982-03-31 1983-10-08 Sanyo Tokushu Seikou Kk 機械部品用強靭窒化用鋼
JPS5916949A (ja) * 1982-07-16 1984-01-28 Sumitomo Metal Ind Ltd 軟窒化用鋼
JPS5916950A (ja) * 1982-07-16 1984-01-28 Sumitomo Metal Ind Ltd 軟窒化用鋼
JPS5916948A (ja) * 1982-07-16 1984-01-28 Sumitomo Metal Ind Ltd 軟窒化用鋼
JPS6033338A (ja) * 1983-08-02 1985-02-20 Nissan Motor Co Ltd 高温浸炭用鋼
US4659241A (en) * 1985-02-25 1987-04-21 General Electric Company Rolling element bearing member

Also Published As

Publication number Publication date
US4930909A (en) 1990-06-05
DE3922720A1 (de) 1990-01-18
DE3922720C2 (ko) 1991-10-24
KR930010411B1 (ko) 1993-10-23

Similar Documents

Publication Publication Date Title
KR900001994A (ko) 로올링 베어링(Rolling Bearing)
FR2786543B1 (fr) Roulement a rouleaux coniques et dispositif de support d'arbre a engrenages
KR960011182A (ko) 구름 베어링
BR9506268A (pt) Aço para mancais de alto carbono tendo uma vida útil longa
JPS6455423A (en) Rolling bearing
KR870004221A (ko) 로울러 피동차(被動車) 차축 억제장치 및 방법
DE112008001331T5 (de) Wälzelement, Wälzlager und Verfahren zur Herstellung eines Wälzelements
EP1167791A3 (en) Rolling shaft
EP1873409A3 (en) Rolling/sliding part and production method thereof
EP1357308A3 (en) Rolling element bearing with ring or rolling elements made of chromium steel
US3830054A (en) Link chains for motor blocks
JP2000161348A (ja) 円錐ころ軸受および車両用歯車軸支持装置
JPS56119760A (en) Carbonitriding steel
EP1548304A4 (en) ROLLER BEARING AND MOTOR
EP1479877A3 (en) Vane,camshaft timing control device, and sliding member
DE2615471A1 (de) Hydrostatischer gleitschuh
JP2000018255A (ja) 車両用トランスミッションの歯車軸支持装置
JP2000314427A5 (ko)
SU412284A1 (ko)
Nakamura et al. Effects of Alloying Elements and Shot Peening on Fatigue Strength of Gears
SU761755A1 (en) Sliding-contact bearing
JPS5698444A (en) A -sn type bearing alloy
RU96109281A (ru) Подшипник качения
Bergen et al. Effect of lower bainite on rolling contact fatigue of bearing steels
JPS565952A (en) Carbonitriding steel

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20071010

Year of fee payment: 15

LAPS Lapse due to unpaid annual fee