DE112022002363T5 - Schrägkugellager - Google Patents

Schrägkugellager Download PDF

Info

Publication number
DE112022002363T5
DE112022002363T5 DE112022002363.5T DE112022002363T DE112022002363T5 DE 112022002363 T5 DE112022002363 T5 DE 112022002363T5 DE 112022002363 T DE112022002363 T DE 112022002363T DE 112022002363 T5 DE112022002363 T5 DE 112022002363T5
Authority
DE
Germany
Prior art keywords
cage
diameter
balls
angular contact
contact ball
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
DE112022002363.5T
Other languages
German (de)
English (en)
Inventor
Shoichi Kanazawa
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.)
NTN Corp
Original Assignee
NTN Corp
NTN Toyo Bearing Co 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 NTN Corp, NTN Toyo Bearing Co Ltd filed Critical NTN Corp
Publication of DE112022002363T5 publication Critical patent/DE112022002363T5/de
Pending legal-status Critical Current

Links

Images

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
    • F16C33/38—Ball cages
    • F16C33/3887—Details of individual pockets, e.g. shape or ball retaining means
    • 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
    • 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
    • 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
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • F16C33/6662—Details of supply of the liquid to the bearing, e.g. passages or nozzles the liquid being carried by air or other gases, e.g. mist lubrication
    • 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
    • F16C2240/70—Diameters; Radii
    • F16C2240/80—Pitch circle diameters [PCD]
    • 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
    • F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/43—Aeroplanes; Helicopters
    • 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
    • F16C33/3806—Details of interaction of cage and race, e.g. retention, centring
    • 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
    • F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
    • F16C33/3843—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • F16C33/3856—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
    • 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
    • F16C33/44—Selection of substances

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
DE112022002363.5T 2021-04-27 2022-04-20 Schrägkugellager Pending DE112022002363T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021075067A JP2022169195A (ja) 2021-04-27 2021-04-27 アンギュラ玉軸受
JP2021-075067 2021-04-27
PCT/JP2022/018237 WO2022230730A1 (ja) 2021-04-27 2022-04-20 アンギュラ玉軸受

Publications (1)

Publication Number Publication Date
DE112022002363T5 true DE112022002363T5 (de) 2024-04-04

Family

ID=83847036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112022002363.5T Pending DE112022002363T5 (de) 2021-04-27 2022-04-20 Schrägkugellager

Country Status (6)

Country Link
JP (1) JP2022169195A (zh)
KR (1) KR20240004650A (zh)
CN (1) CN117242271A (zh)
DE (1) DE112022002363T5 (zh)
TW (1) TW202300793A (zh)
WO (1) WO2022230730A1 (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021075067A (ja) 2019-11-05 2021-05-20 トヨタ自動車株式会社 電動車両および電動車両の制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002054450A (ja) * 2000-08-10 2002-02-20 Nsk Ltd ターボチャージャ用回転支持装置
JP2002323048A (ja) * 2000-10-27 2002-11-08 Nsk Ltd 軸受装置及び工作機械主軸
JP5506354B2 (ja) 2009-12-04 2014-05-28 Ｎｔｎ株式会社 転がり軸受および転がり軸受用保持器
JP2014095469A (ja) 2012-10-09 2014-05-22 Nsk Ltd 転がり軸受
JP6686483B2 (ja) 2015-02-04 2020-04-22 日本精工株式会社 転がり軸受用保持器、及び転がり軸受、並びに転がり軸受用保持器の製造方法
JP6493580B2 (ja) * 2018-02-13 2019-04-03 日本精工株式会社 アンギュラ玉軸受
JP7245728B2 (ja) * 2018-09-12 2023-03-24 Ntn株式会社 無人機用回転翼支持装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021075067A (ja) 2019-11-05 2021-05-20 トヨタ自動車株式会社 電動車両および電動車両の制御方法

Also Published As

Publication number Publication date
JP2022169195A (ja) 2022-11-09
WO2022230730A1 (ja) 2022-11-03
KR20240004650A (ko) 2024-01-11
TW202300793A (zh) 2023-01-01
CN117242271A (zh) 2023-12-15
WO2022230730A8 (ja) 2023-11-09

Similar Documents

Publication Publication Date Title
DE102017210386B4 (de) Rotor-Element, Rotor und elektrischer Motor
EP0158242B1 (de) Radialgleitlager
DE112007002413T5 (de) Sich verjüngendes Rollenlager
DE102013222067B4 (de) Ölablenker und Ölabdichtsystem
EP2683956A1 (de) Gleitlagerschale mit einer sammelnut
DE102006027692A1 (de) Zylinderrollenlager und Käfig für ein Zylinderrollenlager
EP3762624B1 (de) Abgasturbolader mit einem hydrodynamischen gleitlager oder lageranordnung mit einem hydrodynamischen gleitlager
DE112009001535T5 (de) Zylinder-Rollenlager
DE102004018154A1 (de) Zylinderrollenlager und Käfig für Zylinderrollenlager
DE112009000225T5 (de) Antriebsstrang-Vorrichtung mit Kegelradgetriebe
DE112015005167T5 (de) Wälzlager
DE102021127747A1 (de) Elektrische Maschinenanordnung
DE102019129662A1 (de) Koaxialgetriebe
DE112013006647T5 (de) Kunststoffmutter für eine Kugelgewindespindel und Verfahren zum Herstellen einer solchen
EP2300719A1 (de) Wellenanordnung für schnelldrehende wellen
DE102007056437A1 (de) Kegelrollenlager
WO2020114805A1 (de) Abgasturbolader mit einem fluiddynamischen gleitlager oder fluiddynamisches gleitlager
WO2008119597A2 (de) Vierreihiges axial-schrägwälzlager mit kugelrollen, insbesondere zur rundtischlagerung an werkzeugmaschinen
DE112022002363T5 (de) Schrägkugellager
DE102017114197A1 (de) Kegelrollenlager
WO2023237143A1 (de) Getriebevorrichtung mit einem spielfreien untersetzungsgetriebe
DE112019002167T5 (de) Fahrzeugantriebseinheit
DE102018104074A1 (de) Rotor, Rotorwelle und elektrische Maschine
DE102015225677B4 (de) Zweireihiges Pendelrollenlager
DE102017213513A1 (de) Ölversorgungsanordnung eines Fahrzeuges mit einer elektrischen Maschine