DE19982586T1 - roller bearing - Google Patents

roller bearing

Info

Publication number
DE19982586T1
DE19982586T1 DE19982586T DE19982586T DE19982586T1 DE 19982586 T1 DE19982586 T1 DE 19982586T1 DE 19982586 T DE19982586 T DE 19982586T DE 19982586 T DE19982586 T DE 19982586T DE 19982586 T1 DE19982586 T1 DE 19982586T1
Authority
DE
Germany
Prior art keywords
roller bearing
roller
bearing
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
Application number
DE19982586T
Other languages
German (de)
Other versions
DE19982586B4 (en
Inventor
Kenji Yakura
Hirotoshi Aramaki
Yukio Ooura
Akio Fujii
Sumio Sugita
Dai Kinno
Shoji Noguchi
Koji Ueda
Tetsuya Mori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
Original Assignee
NSK Ltd
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
Priority claimed from JP1068799A external-priority patent/JPH11270564A/en
Application filed by NSK Ltd filed Critical NSK Ltd
Publication of DE19982586T1 publication Critical patent/DE19982586T1/en
Application granted granted Critical
Publication of DE19982586B4 publication Critical patent/DE19982586B4/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16C37/00—Cooling of bearings
    • F16C37/007—Cooling of bearings of rolling 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
    • 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
    • F16C33/303—Parts of ball or roller bearings of hybrid bearings, e.g. rolling bearings with steel races and ceramic 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/32—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
    • 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
    • F16C33/583—Details of specific parts of races
    • F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the rollers
    • 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
    • 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
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Rolling Contact Bearings (AREA)
DE19982586T 1998-12-22 1999-12-22 Ball bearing in which radius of curvature of inner ring groove is increased and outer ring groove is set at specified value of ball diameter to lower heating value of inner ring and bring heating value of outer ring close to inner ring Expired - Fee Related DE19982586B4 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP10/365036 1998-12-22
JP36503698 1998-12-22
JP1068799A JPH11270564A (en) 1998-01-20 1999-01-19 Ball bearing
JP11/10687 1999-01-19
JP17400999 1999-06-21
JP11/174009 1999-06-21
PCT/JP1999/007235 WO2000037813A1 (en) 1998-12-22 1999-12-22 Ball bearing

Publications (2)

Publication Number Publication Date
DE19982586T1 true DE19982586T1 (en) 2001-03-29
DE19982586B4 DE19982586B4 (en) 2005-02-03

Family

ID=27279054

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19982586T Expired - Fee Related DE19982586B4 (en) 1998-12-22 1999-12-22 Ball bearing in which radius of curvature of inner ring groove is increased and outer ring groove is set at specified value of ball diameter to lower heating value of inner ring and bring heating value of outer ring close to inner ring

Country Status (2)

Country Link
DE (1) DE19982586B4 (en)
WO (1) WO2000037813A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6443624B1 (en) * 2000-08-01 2002-09-03 The Timken Company High speed angular contact ball bearing
JP3978998B2 (en) * 2000-11-14 2007-09-19 日本精工株式会社 Rolling bearing
JP4239659B2 (en) * 2003-04-17 2009-03-18 日本精工株式会社 Roller bearings and spindles for machine tools
EP1722115B1 (en) 2005-05-12 2015-10-07 NTN Corporation Wheel support bearing assembly
DE102012215795A1 (en) * 2012-09-06 2014-03-06 Aktiebolaget Skf Roller bearing e.g. skew-angle roller bearing, for rotary screw compressor, has rolling elements arranged between inner- and outer bearing races, where inner bearing race is made of carbonitrided steel
DE102013209863A1 (en) * 2013-05-28 2014-12-04 Schaeffler Technologies Gmbh & Co. Kg Coated component
JP2019074098A (en) * 2017-10-12 2019-05-16 Ntn株式会社 Rolling bearing
WO2020067306A1 (en) * 2018-09-28 2020-04-02 イーグル工業株式会社 Sliding-body-surface evaluation method and sliding-body-surface evaluation device
TWI833113B (en) * 2020-09-28 2024-02-21 日商日本精工股份有限公司 Angled ball bearings

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2142478A (en) * 1933-09-16 1939-01-03 Gen Motors Corp Bearing device
US3674357A (en) * 1971-03-30 1972-07-04 Federal Mogul Corp Clutch release bearing
DE2454079A1 (en) * 1973-11-15 1975-05-22 Rolls Royce 1971 Ltd BALL-BEARING
JPS5631525A (en) * 1979-08-23 1981-03-30 Nippon Seiko Kk Ball bearing
JPH0730788B2 (en) * 1985-07-24 1995-04-10 日本精工株式会社 Rolling bearing
JPS62188816A (en) * 1986-02-14 1987-08-18 Koyo Seiko Co Ltd Ball bearing
JP2504066B2 (en) * 1987-09-02 1996-06-05 日本精工株式会社 Ball bearing with solid lubricant layer
JP3326834B2 (en) * 1992-11-25 2002-09-24 日本精工株式会社 Rolling bearing
JP3690821B2 (en) * 1993-12-15 2005-08-31 日本精工株式会社 Double row angular contact ball bearings for wheels
JP3017914B2 (en) * 1994-02-28 2000-03-13 光洋精工株式会社 Full ball bearing and angular type full ball bearing device
JP3538995B2 (en) * 1994-09-29 2004-06-14 日本精工株式会社 Rolling bearing
JPH09324820A (en) * 1996-06-05 1997-12-16 Nippon Seiko Kk Ball bearing
JPH10246239A (en) * 1997-02-28 1998-09-14 Nippon Densan Corp Rolling bearing and relevant product using the same

Also Published As

Publication number Publication date
DE19982586B4 (en) 2005-02-03
WO2000037813A1 (en) 2000-06-29

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Legal Events

Date Code Title Description
8181 Inventor (new situation)

Free format text: YAKURA, KENJI, KANAGAWA, JP ARAMAKI, HIROTOSHI, KANAGAWA, JP OOURA, YUKIO, KANAGAWA, JP FUJII, AKIO, KANAGAWA, JP SUGITA, SUMIO, KANAGAWA, JP KINNO, DAI, KANAGAWA, JP NOGUCHI, SHOJI, KANAGAWA, JP UEDA, KOJI, KANAGAWA, JP

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R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee