WO2009008132A1 - 転がり軸受 - Google Patents

転がり軸受 Download PDF

Info

Publication number
WO2009008132A1
WO2009008132A1 PCT/JP2008/001723 JP2008001723W WO2009008132A1 WO 2009008132 A1 WO2009008132 A1 WO 2009008132A1 JP 2008001723 W JP2008001723 W JP 2008001723W WO 2009008132 A1 WO2009008132 A1 WO 2009008132A1
Authority
WO
WIPO (PCT)
Prior art keywords
seal
rolling bearing
outer wheel
forming member
wheel
Prior art date
Application number
PCT/JP2008/001723
Other languages
English (en)
French (fr)
Inventor
Hiroshi Takiuchi
Original Assignee
Ntn Corporation
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 Ntn Corporation filed Critical Ntn Corporation
Priority to DE112008001610T priority Critical patent/DE112008001610T5/de
Publication of WO2009008132A1 publication Critical patent/WO2009008132A1/ja

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
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • 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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6607—Retaining the grease in or near the bearing
    • 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
    • F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region
    • 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
    • F16C33/7846—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 with a gap between the annular disc and the inner race
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing Of Bearings (AREA)

Abstract

　外輪形状を簡素化し、高精度化を図ると共に、少なくともシール溝およびグリース溜りのいずれか一方を製作可能とし、製造コストを低減することができる転がり軸受を提供する。内外輪１０，１１の間に保持器１４に保持された玉１２を介在させ、これら内輪１０および外輪１１の間の軸受空間をシール１３で密封する転がり軸受であって、外輪１１の内周面の端部に段差部を設け、この段差部に、内面にシール取付溝１５ｅを有する環状のシール溝形成部材１５を嵌合し、このシール溝形成部材１５の前記シール取付溝１５ｅにシール１３を設ける。
PCT/JP2008/001723 2007-07-09 2008-07-01 転がり軸受 WO2009008132A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112008001610T DE112008001610T5 (de) 2007-07-09 2008-07-01 Wälzlager

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007179222A JP2009014160A (ja) 2007-07-09 2007-07-09 転がり軸受
JP2007-179222 2007-07-09

Publications (1)

Publication Number Publication Date
WO2009008132A1 true WO2009008132A1 (ja) 2009-01-15

Family

ID=40228326

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001723 WO2009008132A1 (ja) 2007-07-09 2008-07-01 転がり軸受

Country Status (3)

Country Link
JP (1) JP2009014160A (ja)
DE (1) DE112008001610T5 (ja)
WO (1) WO2009008132A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5931453B2 (ja) * 2012-01-16 2016-06-08 Ntn株式会社 転がり軸受
JP2016023647A (ja) * 2014-07-16 2016-02-08 株式会社ジェイテクト 玉軸受
JP6565366B2 (ja) * 2015-06-19 2019-08-28 日本精工株式会社 アンギュラ玉軸受
CN109114116A (zh) * 2018-08-31 2019-01-01 浙江翔宇密封件有限公司 一种单臂轨道列车导向轴承密封圈

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07195581A (ja) * 1993-12-29 1995-08-01 Toyo Seal Kogyo Kk 軸受用密封板およびその製造方法
JPH09242764A (ja) * 1996-03-07 1997-09-16 Nippon Seiko Kk 転がり軸受用シール
JPH11257363A (ja) * 1998-03-13 1999-09-21 Nippon Seiko Kk 転がり軸受

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19637137A1 (de) 1996-09-12 1998-03-19 Philips Patentverwaltung Filmabtaster mit variabler Bildauflösung
JP2007179222A (ja) 2005-12-27 2007-07-12 Fuji Xerox Co Ltd 生産管理システム及び生産管理方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07195581A (ja) * 1993-12-29 1995-08-01 Toyo Seal Kogyo Kk 軸受用密封板およびその製造方法
JPH09242764A (ja) * 1996-03-07 1997-09-16 Nippon Seiko Kk 転がり軸受用シール
JPH11257363A (ja) * 1998-03-13 1999-09-21 Nippon Seiko Kk 転がり軸受

Also Published As

Publication number Publication date
DE112008001610T5 (de) 2010-05-20
JP2009014160A (ja) 2009-01-22

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