DE19982586T1 - roller bearing - Google Patents
roller bearingInfo
- 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
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 buildup 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)
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 | ||
JP11/174009 | 1999-06-21 | ||
JP17400999 | 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)
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 |
JP7383358B2 (en) * | 2018-09-28 | 2023-11-20 | 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)
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 |
-
1999
- 1999-12-22 WO PCT/JP1999/007235 patent/WO2000037813A1/en active Application Filing
- 1999-12-22 DE DE19982586T patent/DE19982586B4/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2000037813A1 (en) | 2000-06-29 |
DE19982586B4 (en) | 2005-02-03 |
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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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8110 | Request for examination paragraph 44 | ||
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8364 | No opposition during term of opposition | ||
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |