JP4228188B2 - 転がり軸受用シール及び転がり軸受 - Google Patents

転がり軸受用シール及び転がり軸受 Download PDF

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Publication number
JP4228188B2
JP4228188B2 JP2002252852A JP2002252852A JP4228188B2 JP 4228188 B2 JP4228188 B2 JP 4228188B2 JP 2002252852 A JP2002252852 A JP 2002252852A JP 2002252852 A JP2002252852 A JP 2002252852A JP 4228188 B2 JP4228188 B2 JP 4228188B2
Authority
JP
Japan
Prior art keywords
seal
rolling bearing
polyvinyl alcohol
resin
rolling
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 - Lifetime
Application number
JP2002252852A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004092732A5 (enExample
JP2004092732A (ja
Inventor
成明 相原
拡光 浅井
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 JP2002252852A priority Critical patent/JP4228188B2/ja
Publication of JP2004092732A publication Critical patent/JP2004092732A/ja
Publication of JP2004092732A5 publication Critical patent/JP2004092732A5/ja
Application granted granted Critical
Publication of JP4228188B2 publication Critical patent/JP4228188B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • 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
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or 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
    • F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
    • F16C2208/20—Thermoplastic resins
    • 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
    • F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Rolling Contact Bearings (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2002252852A 2002-08-30 2002-08-30 転がり軸受用シール及び転がり軸受 Expired - Lifetime JP4228188B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002252852A JP4228188B2 (ja) 2002-08-30 2002-08-30 転がり軸受用シール及び転がり軸受

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002252852A JP4228188B2 (ja) 2002-08-30 2002-08-30 転がり軸受用シール及び転がり軸受

Publications (3)

Publication Number Publication Date
JP2004092732A JP2004092732A (ja) 2004-03-25
JP2004092732A5 JP2004092732A5 (enExample) 2005-09-29
JP4228188B2 true JP4228188B2 (ja) 2009-02-25

Family

ID=32059023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002252852A Expired - Lifetime JP4228188B2 (ja) 2002-08-30 2002-08-30 転がり軸受用シール及び転がり軸受

Country Status (1)

Country Link
JP (1) JP4228188B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009191874A (ja) * 2008-02-12 2009-08-27 Nsk Ltd 転がり軸受
JP2009204121A (ja) * 2008-02-28 2009-09-10 Ntn Corp 転がり軸受用部材および転がり軸受
JP2009197938A (ja) * 2008-02-22 2009-09-03 Ntn Corp 転がり軸受用部材および転がり軸受
US8821024B2 (en) 2008-02-22 2014-09-02 Ntn Corporation Member for rolling bearing and rolling bearing

Also Published As

Publication number Publication date
JP2004092732A (ja) 2004-03-25

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