CN117157466A - 多列轴承及轴承单元 - Google Patents

多列轴承及轴承单元 Download PDF

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Publication number
CN117157466A
CN117157466A CN202280026382.8A CN202280026382A CN117157466A CN 117157466 A CN117157466 A CN 117157466A CN 202280026382 A CN202280026382 A CN 202280026382A CN 117157466 A CN117157466 A CN 117157466A
Authority
CN
China
Prior art keywords
groove
outer ring
ring raceway
axial
inner 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.)
Pending
Application number
CN202280026382.8A
Other languages
English (en)
Chinese (zh)
Inventor
矢部孝之
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
Publication of CN117157466A publication Critical patent/CN117157466A/zh
Pending legal-status Critical Current

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
    • 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
    • F16C19/08—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 two or more rows of 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
    • 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
    • F16C19/18—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 two or more rows of 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/56—Systems consisting of a plurality of bearings with rolling friction in which the rolling bodies of one bearing differ in diameter from those of another
    • 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
    • F16C31/00—Bearings for parts which both rotate and move linearly
    • F16C31/04—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
    • F16C33/58—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
    • F16C33/60—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
    • F16C43/00—Assembling bearings
    • F16C43/04—Assembling rolling-contact bearings
    • F16C43/06—Placing rolling bodies in cages or 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • 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
    • F16C2220/00—Shaping
    • F16C2220/60—Shaping by removing material, e.g. machining
    • F16C2220/70—Shaping by removing material, e.g. machining by grinding

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
CN202280026382.8A 2021-03-31 2022-03-29 多列轴承及轴承单元 Pending CN117157466A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-062354 2021-03-31
JP2021062354 2021-03-31
PCT/JP2022/015548 WO2022210734A1 (ja) 2021-03-31 2022-03-29 多列軸受及び軸受ユニット

Publications (1)

Publication Number Publication Date
CN117157466A true CN117157466A (zh) 2023-12-01

Family

ID=83456262

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280026382.8A Pending CN117157466A (zh) 2021-03-31 2022-03-29 多列轴承及轴承单元

Country Status (6)

Country Link
US (1) US12454980B2 (https=)
EP (1) EP4317720B1 (https=)
JP (1) JP7816343B2 (https=)
CN (1) CN117157466A (https=)
TW (1) TWI910334B (https=)
WO (1) WO2022210734A1 (https=)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001163231A (ja) * 1999-09-30 2001-06-19 Ntn Corp 電動パワーステアリング装置
JP2002039202A (ja) * 2000-07-19 2002-02-06 Thk Co Ltd 転がり回転軸受
CN101213381A (zh) * 2005-06-28 2008-07-02 谢夫勒两合公司 特别是用于将锥齿轮轴支承在汽车后桥差速器中的、具有串联布置的滚珠盘的多列的角接触滚动轴承
DE102010060326A1 (de) * 2009-12-02 2011-06-09 Hiwin Technologies Corp. Vorspannbare Kugelumlaufspindel im Zusammenwirken mit einer drehbaren Mutter
JP2013228034A (ja) * 2012-04-25 2013-11-07 Nsk Ltd 多列組合せ玉軸受
JP2014035033A (ja) * 2012-08-09 2014-02-24 Nsk Ltd タンデム型複列アンギュラ玉軸受
CN104747600A (zh) * 2013-12-25 2015-07-01 株式会社捷太格特 滚珠轴承
US20150308503A1 (en) * 2014-04-28 2015-10-29 Nook Industries, Inc. Ball bearing assembly
CN109611453A (zh) * 2018-11-27 2019-04-12 慈兴集团有限公司 一种微型滚珠丝杠集成轴承总成
CN110566574A (zh) * 2018-06-06 2019-12-13 株式会社不二越 分离型多列角接触球轴承、外圈组件和内圈组件

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1135177A (en) 1909-10-21 1915-04-13 New Departure Mfg Co Ball-bearing.
JPS61166228U (https=) 1985-04-04 1986-10-15
US5086851A (en) 1990-10-26 1992-02-11 Dailey Petroleum Service Corp. Combination thrust and radial bearing for use in down-hole drilling tools
WO2015129064A1 (ja) * 2014-02-27 2015-09-03 日本精工株式会社 アンギュラ玉軸受
JP2020112172A (ja) * 2019-01-08 2020-07-27 日本精工株式会社 転がり軸受
JP7433588B2 (ja) 2019-10-16 2024-02-20 エス・ピー・ジーテクノ株式会社 円筒状多孔質膜用モジュール
US20210388866A1 (en) * 2020-06-15 2021-12-16 Schaeffler Technologies AG & Co. KG High-capacity multi-row wheel bearing

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001163231A (ja) * 1999-09-30 2001-06-19 Ntn Corp 電動パワーステアリング装置
JP2002039202A (ja) * 2000-07-19 2002-02-06 Thk Co Ltd 転がり回転軸受
CN101213381A (zh) * 2005-06-28 2008-07-02 谢夫勒两合公司 特别是用于将锥齿轮轴支承在汽车后桥差速器中的、具有串联布置的滚珠盘的多列的角接触滚动轴承
DE102010060326A1 (de) * 2009-12-02 2011-06-09 Hiwin Technologies Corp. Vorspannbare Kugelumlaufspindel im Zusammenwirken mit einer drehbaren Mutter
JP2013228034A (ja) * 2012-04-25 2013-11-07 Nsk Ltd 多列組合せ玉軸受
JP2014035033A (ja) * 2012-08-09 2014-02-24 Nsk Ltd タンデム型複列アンギュラ玉軸受
CN104747600A (zh) * 2013-12-25 2015-07-01 株式会社捷太格特 滚珠轴承
US20150308503A1 (en) * 2014-04-28 2015-10-29 Nook Industries, Inc. Ball bearing assembly
CN110566574A (zh) * 2018-06-06 2019-12-13 株式会社不二越 分离型多列角接触球轴承、外圈组件和内圈组件
CN109611453A (zh) * 2018-11-27 2019-04-12 慈兴集团有限公司 一种微型滚珠丝杠集成轴承总成

Also Published As

Publication number Publication date
TWI910334B (zh) 2026-01-01
EP4317720B1 (en) 2026-04-15
EP4317720A4 (en) 2024-11-06
EP4317720A1 (en) 2024-02-07
US20240183400A1 (en) 2024-06-06
WO2022210734A1 (ja) 2022-10-06
JP7816343B2 (ja) 2026-02-18
US12454980B2 (en) 2025-10-28
TW202242274A (zh) 2022-11-01
JPWO2022210734A1 (https=) 2022-10-06

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