JP2004036757A - 軸受装置 - Google Patents

軸受装置 Download PDF

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Publication number
JP2004036757A
JP2004036757A JP2002194624A JP2002194624A JP2004036757A JP 2004036757 A JP2004036757 A JP 2004036757A JP 2002194624 A JP2002194624 A JP 2002194624A JP 2002194624 A JP2002194624 A JP 2002194624A JP 2004036757 A JP2004036757 A JP 2004036757A
Authority
JP
Japan
Prior art keywords
spiral grooves
lubricant
spiral
bearing device
peripheral surface
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.)
Pending
Application number
JP2002194624A
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English (en)
Japanese (ja)
Other versions
JP2004036757A5 (enExample
Inventor
Kiyohito Matsubayashi
松林　清仁
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
Application filed by NSK Ltd filed Critical NSK Ltd
Priority to JP2002194624A priority Critical patent/JP2004036757A/ja
Publication of JP2004036757A publication Critical patent/JP2004036757A/ja
Publication of JP2004036757A5 publication Critical patent/JP2004036757A5/ja
Pending legal-status Critical Current

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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
    • F16C19/34—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 for both radial and axial load
    • F16C19/38—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 for both radial and axial load with two or more rows of rollers
    • F16C19/383—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 for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F16C19/388—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 for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with four rows, i.e. four row tapered 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
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
    • 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
    • F16C2322/12—Rolling apparatus, e.g. rolling stands, rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
JP2002194624A 2002-07-03 2002-07-03 軸受装置 Pending JP2004036757A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002194624A JP2004036757A (ja) 2002-07-03 2002-07-03 軸受装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002194624A JP2004036757A (ja) 2002-07-03 2002-07-03 軸受装置

Publications (2)

Publication Number Publication Date
JP2004036757A true JP2004036757A (ja) 2004-02-05
JP2004036757A5 JP2004036757A5 (enExample) 2005-10-20

Family

ID=31703277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002194624A Pending JP2004036757A (ja) 2002-07-03 2002-07-03 軸受装置

Country Status (1)

Country Link
JP (1) JP2004036757A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2177777A4 (en) * 2007-08-09 2012-05-30 Jtekt Corp ROLLER BEARING

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2177777A4 (en) * 2007-08-09 2012-05-30 Jtekt Corp ROLLER BEARING
US8297849B2 (en) 2007-08-09 2012-10-30 Jtekt Corporation Roller bearing

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