JP6331754B2 - シールリング付玉軸受 - Google Patents

シールリング付玉軸受 Download PDF

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Publication number
JP6331754B2
JP6331754B2 JP2014129533A JP2014129533A JP6331754B2 JP 6331754 B2 JP6331754 B2 JP 6331754B2 JP 2014129533 A JP2014129533 A JP 2014129533A JP 2014129533 A JP2014129533 A JP 2014129533A JP 6331754 B2 JP6331754 B2 JP 6331754B2
Authority
JP
Japan
Prior art keywords
ring
seal
diameter side
ball bearing
seal ring
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 - Fee Related
Application number
JP2014129533A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015034632A5 (enExample
JP2015034632A (ja
Inventor
貴美子 中井
貴美子 中井
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 JP2014129533A priority Critical patent/JP6331754B2/ja
Priority to EP14822586.5A priority patent/EP3020990B1/en
Priority to US14/904,091 priority patent/US9816560B2/en
Priority to CN201490000880.6U priority patent/CN205677987U/zh
Priority to PCT/JP2014/068083 priority patent/WO2015005289A1/ja
Publication of JP2015034632A publication Critical patent/JP2015034632A/ja
Publication of JP2015034632A5 publication Critical patent/JP2015034632A5/ja
Application granted granted Critical
Publication of JP6331754B2 publication Critical patent/JP6331754B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
    • F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of sealing lips
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • F16C33/42—Ball cages made from wire or sheet metal strips
    • F16C33/422—Ball cages made from wire or sheet metal strips made from sheet metal
    • F16C33/427—Ball cages made from wire or sheet metal strips made from sheet metal from two parts, e.g. ribbon cages with two corrugated annular parts
    • 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
    • F16C33/7853—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 one or more sealing lips to contact the inner race
    • F16C33/7856—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 one or more sealing lips to contact the inner race with a single sealing lip
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/65—Gear shifting, change speed gear, gear box
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
JP2014129533A 2013-07-09 2014-06-24 シールリング付玉軸受 Expired - Fee Related JP6331754B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2014129533A JP6331754B2 (ja) 2013-07-09 2014-06-24 シールリング付玉軸受
EP14822586.5A EP3020990B1 (en) 2013-07-09 2014-07-07 Seal ring-equipped ball bearing
US14/904,091 US9816560B2 (en) 2013-07-09 2014-07-07 Seal ring-equipped ball bearing
CN201490000880.6U CN205677987U (zh) 2013-07-09 2014-07-07 带密封圈球轴承
PCT/JP2014/068083 WO2015005289A1 (ja) 2013-07-09 2014-07-07 シールリング付玉軸受

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013143444 2013-07-09
JP2013143444 2013-07-09
JP2014129533A JP6331754B2 (ja) 2013-07-09 2014-06-24 シールリング付玉軸受

Publications (3)

Publication Number Publication Date
JP2015034632A JP2015034632A (ja) 2015-02-19
JP2015034632A5 JP2015034632A5 (enExample) 2017-06-22
JP6331754B2 true JP6331754B2 (ja) 2018-05-30

Family

ID=52279969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014129533A Expired - Fee Related JP6331754B2 (ja) 2013-07-09 2014-06-24 シールリング付玉軸受

Country Status (5)

Country Link
US (1) US9816560B2 (enExample)
EP (1) EP3020990B1 (enExample)
JP (1) JP6331754B2 (enExample)
CN (1) CN205677987U (enExample)
WO (1) WO2015005289A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI603020B (zh) * 2016-11-04 2017-10-21 財團法人工業技術研究院 流體機械潤滑系統總成
EP3421828B1 (en) * 2017-02-23 2020-01-22 NSK Ltd. Roller bearing
CN110730881B (zh) 2017-02-28 2022-07-29 哈默纳科传动股份公司 具有内密封件的应力波齿轮机构
JP2018162870A (ja) * 2017-03-27 2018-10-18 株式会社ジェイテクト 転がり軸受
US10458477B2 (en) * 2017-03-28 2019-10-29 Minebea Mitsumi Inc. Seal for rolling bearing and rolling bearing
CN111133237B (zh) * 2018-02-27 2022-03-22 Nok株式会社 密封结构
CN112747037B (zh) * 2019-10-31 2023-04-07 新疆金风科技股份有限公司 轴系结构、密封组件以及风力发电机组
US11965557B2 (en) * 2019-12-27 2024-04-23 Nsk Ltd. Rolling bearing for air turbine
CN114867948B (zh) * 2019-12-27 2024-09-17 日本精工株式会社 空气涡轮用滚动轴承
CN113931934A (zh) * 2021-11-25 2022-01-14 湖北新火炬科技有限公司 一种低力矩密封结构的轮毂轴承单元

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994545A (en) * 1975-12-23 1976-11-30 Textron, Inc. Bearing and seal construction
CN85108036B (zh) * 1985-05-06 1988-08-17 托林顿公司 多排滚柱轴承
IT8553531V0 (it) * 1985-06-21 1985-06-21 Riv Officine Di Villar Perosa Complesso di tenuta particolarmente per cuscinetti
JPH0293520U (enExample) * 1989-01-13 1990-07-25
JPH08296658A (ja) * 1995-04-27 1996-11-12 Ntn Corp 転がり軸受のシール構造
US5470158A (en) * 1994-12-29 1995-11-28 The Torrington Company Seal for rolling bearings
EP1035342B2 (en) 1999-03-09 2014-07-09 Nsk Ltd Clutch release bearing
JP4465755B2 (ja) 1999-11-16 2010-05-19 日本精工株式会社 密封板付転がり軸受
JP2002115724A (ja) 2000-10-10 2002-04-19 Nsk Ltd トランスミッション用密封板付転がり軸受
JP2008281196A (ja) * 2007-04-11 2008-11-20 Ntn Corp 二輪車減速機用軸受
JP5583460B2 (ja) * 2009-05-14 2014-09-03 Ｎｔｎ株式会社 トランスミッション用軸受
JP5493667B2 (ja) 2009-10-05 2014-05-14 日本精工株式会社 シールリング付転がり軸受
JP5471265B2 (ja) 2009-10-07 2014-04-16 日本精工株式会社 シールリング付転がり軸受
JP2011117548A (ja) 2009-12-04 2011-06-16 Nsk Ltd シールリング付転がり軸受及び電動モータ及び自動車用スロットル装置
DE102010008947A1 (de) * 2010-02-23 2011-08-25 Schaeffler Technologies GmbH & Co. KG, 91074 Wälzlager, insbesondere Kegelrollenlager
JP5889566B2 (ja) * 2011-08-04 2016-03-22 Ntn株式会社 転がり軸受およびその製造方法
US9115762B2 (en) * 2011-06-27 2015-08-25 Ntn Corporation Rolling bearing

Also Published As

Publication number Publication date
EP3020990B1 (en) 2019-03-20
EP3020990A1 (en) 2016-05-18
WO2015005289A1 (ja) 2015-01-15
CN205677987U (zh) 2016-11-09
EP3020990A4 (en) 2017-07-26
US20160153497A1 (en) 2016-06-02
JP2015034632A (ja) 2015-02-19
US9816560B2 (en) 2017-11-14

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