JPH0320726U - - Google Patents

Info

Publication number
JPH0320726U
JPH0320726U JP1989082000U JP8200089U JPH0320726U JP H0320726 U JPH0320726 U JP H0320726U JP 1989082000 U JP1989082000 U JP 1989082000U JP 8200089 U JP8200089 U JP 8200089U JP H0320726 U JPH0320726 U JP H0320726U
Authority
JP
Japan
Prior art keywords
inner ring
rolling bearing
cooling grooves
lubrication according
cooling
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.)
Granted
Application number
JP1989082000U
Other languages
Japanese (ja)
Other versions
JPH089459Y2 (en
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 filed Critical
Priority to JP1989082000U priority Critical patent/JPH089459Y2/en
Publication of JPH0320726U publication Critical patent/JPH0320726U/ja
Application granted granted Critical
Publication of JPH089459Y2 publication Critical patent/JPH089459Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
    • 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
    • F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
    • 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
    • F16C33/6677—Details of supply of the liquid to the bearing, e.g. passages or nozzles from radial inside, e.g. via a passage through the shaft and/or inner ring
    • 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
    • F16C37/00—Cooling of bearings
    • F16C37/007—Cooling of bearings of rolling 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
    • 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
    • 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
    • F16C19/26—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 a single row of rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の実施例を示す断面図、第２
図は第１内輪の部分斜視図、第３図は第２内輪の
部分斜視図、第４図は別の実施例を示す断面図、
第５図は回転数と内輪膨張量の関係を示すグラフ
、第６図は従来の技術を示す断面図である。 ２０……内輪、２２……第１内輪、２４……第
２内輪、２６……冷却溝、２８……潤滑穴、３０
……スクープ。 Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The figure is a partial perspective view of the first inner ring, FIG. 3 is a partial perspective view of the second inner ring, and FIG. 4 is a sectional view showing another embodiment.
FIG. 5 is a graph showing the relationship between the rotational speed and the amount of inner ring expansion, and FIG. 6 is a sectional view showing a conventional technique. 20... Inner ring, 22... First inner ring, 24... Second inner ring, 26... Cooling groove, 28... Lubrication hole, 30
……scoop.

Claims (1)

【実用新案登録請求の範囲】 (1) 互いに嵌合した内側の第１内輪と外側の第
２内輪とからなり第１、第２内輪間に冷却溝を設
けた内輪を有するアンダーレース潤滑用転がり軸
受。 (2) 第１内輪の外周面に冷却溝を形成させた請
求項１のアンダーレース潤滑用転がり軸受。 (3) 第２内輪の内周面に冷却溝を形成させた請
求項１のアンダーレース潤滑用転がり軸受。 (4) 冷却溝が螺旋状である請求項１または２の
アンダーレース潤滑用転がり軸受。[Claims for Utility Model Registration] (1) A rolling stock for under-race lubrication, which comprises a first inner ring on the inside and a second inner ring on the outside, which are fitted into each other, and has an inner ring with cooling grooves provided between the first and second inner rings. bearing. (2) The rolling bearing for underrace lubrication according to claim 1, wherein cooling grooves are formed on the outer peripheral surface of the first inner ring. (3) The rolling bearing for under race lubrication according to claim 1, wherein cooling grooves are formed on the inner circumferential surface of the second inner ring. (4) The rolling bearing for underrace lubrication according to claim 1 or 2, wherein the cooling groove has a spiral shape.
JP1989082000U 1989-07-11 1989-07-11 Rolling bearing for underrace lubrication Expired - Lifetime JPH089459Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989082000U JPH089459Y2 (en) 1989-07-11 1989-07-11 Rolling bearing for underrace lubrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989082000U JPH089459Y2 (en) 1989-07-11 1989-07-11 Rolling bearing for underrace lubrication

Publications (2)

Publication Number Publication Date
JPH0320726U true JPH0320726U (en) 1991-02-28
JPH089459Y2 JPH089459Y2 (en) 1996-03-21

Family

ID=31628428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989082000U Expired - Lifetime JPH089459Y2 (en) 1989-07-11 1989-07-11 Rolling bearing for underrace lubrication

Country Status (1)

Country Link
JP (1) JPH089459Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006516393A (en) * 2003-01-30 2006-07-06 アムカー リミテッド Tray for food preparation and delivery
JP2007331795A (en) * 2006-06-15 2007-12-27 Toyo Aluminum Ekco Products Kk Packaging container
CN106224387A (en) * 2016-08-31 2016-12-14 洛阳轴研科技股份有限公司 A kind of angular contact ball bearing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006516393A (en) * 2003-01-30 2006-07-06 アムカー リミテッド Tray for food preparation and delivery
JP2007331795A (en) * 2006-06-15 2007-12-27 Toyo Aluminum Ekco Products Kk Packaging container
CN106224387A (en) * 2016-08-31 2016-12-14 洛阳轴研科技股份有限公司 A kind of angular contact ball bearing
CN106224387B (en) * 2016-08-31 2019-09-06 洛阳轴承研究所有限公司 A kind of angular contact ball bearing

Also Published As

Publication number Publication date
JPH089459Y2 (en) 1996-03-21

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