ATE543011T1 - Wälzlager - Google Patents

Wälzlager

Info

Publication number
ATE543011T1
ATE543011T1 AT09177895T AT09177895T ATE543011T1 AT E543011 T1 ATE543011 T1 AT E543011T1 AT 09177895 T AT09177895 T AT 09177895T AT 09177895 T AT09177895 T AT 09177895T AT E543011 T1 ATE543011 T1 AT E543011T1
Authority
AT
Austria
Prior art keywords
cylindrical
rib
end surface
sliding contact
slope
Prior art date
Application number
AT09177895T
Other languages
English (en)
Inventor
Takeharu Uranishi
Original Assignee
Jtekt Corp
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 Jtekt Corp filed Critical Jtekt Corp
Application granted granted Critical
Publication of ATE543011T1 publication Critical patent/ATE543011T1/de

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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/28—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with two or more rows of 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/084—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface sliding on a complementary spherical surface
    • 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
    • F16C33/605—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings with a separate retaining member, e.g. flange, shoulder, guide ring, secured to a race ring, adjacent to the race surface, so as to abut the end of the rolling elements, e.g. rollers, or the cage
    • 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]
    • F16C2240/82—Degree of filling, i.e. sum of diameters of rolling elements in relation to PCD
    • F16C2240/84—Degree of filling, i.e. sum of diameters of rolling elements in relation to PCD with full complement of balls or rollers, i.e. sum of clearances less than diameter of one rolling element

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
AT09177895T 2008-12-24 2009-12-03 Wälzlager ATE543011T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008328025A JP5182068B2 (ja) 2008-12-24 2008-12-24 転がり軸受

Publications (1)

Publication Number Publication Date
ATE543011T1 true ATE543011T1 (de) 2012-02-15

Family

ID=41600380

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09177895T ATE543011T1 (de) 2008-12-24 2009-12-03 Wälzlager

Country Status (4)

Country Link
US (1) US8317405B2 (de)
EP (1) EP2202418B1 (de)
JP (1) JP5182068B2 (de)
AT (1) ATE543011T1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10816086B2 (en) * 2017-08-14 2020-10-27 General Electric Company Power gearbox gear arrangement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1202876A (en) * 1916-01-21 1916-10-31 William J P Moore Ball-bearing.
US2074182A (en) * 1930-12-03 1937-03-16 Lewis R Heim Bearing construction
US2792619A (en) * 1953-03-23 1957-05-21 Kugelfischer G Schaefer & Co Method of manufacturing needle roller bearings
US3351398A (en) * 1965-09-01 1967-11-07 Avco Corp Combination roller and ball radial bearing
US3667822A (en) * 1971-03-01 1972-06-06 Lipe Rollway Corp Coned end roller bearing
JP2504971B2 (ja) 1986-12-04 1996-06-05 株式会社ピーエフユー 選択肢のデフォルト処理装置
US5071265A (en) * 1991-01-09 1991-12-10 Zrb Bearing, Inc. Hollow roller bearing assembly for both radial and axial loads
JP2001208053A (ja) 2000-01-28 2001-08-03 Nsk Ltd 調心座付き多列円筒ころ軸受
JP2003074559A (ja) * 2001-08-30 2003-03-12 Nsk Ltd ころ軸受
JP2004353744A (ja) 2003-05-28 2004-12-16 Nsk Ltd ころ軸受
WO2004111477A1 (ja) 2003-06-12 2004-12-23 Nsk Ltd. 円筒ころ軸受

Also Published As

Publication number Publication date
JP5182068B2 (ja) 2013-04-10
EP2202418A1 (de) 2010-06-30
JP2010151177A (ja) 2010-07-08
EP2202418B1 (de) 2012-01-25
US20100158425A1 (en) 2010-06-24
US8317405B2 (en) 2012-11-27

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