JPS64718U - - Google Patents

Info

Publication number
JPS64718U
JPS64718U JP1987094013U JP9401387U JPS64718U JP S64718 U JPS64718 U JP S64718U JP 1987094013 U JP1987094013 U JP 1987094013U JP 9401387 U JP9401387 U JP 9401387U JP S64718 U JPS64718 U JP S64718U
Authority
JP
Japan
Prior art keywords
cage
outer ring
steel balls
inner ring
diameter holes
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
JP1987094013U
Other languages
Japanese (ja)
Other versions
JPH0517445Y2 (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 JP1987094013U priority Critical patent/JPH0517445Y2/ja
Publication of JPS64718U publication Critical patent/JPS64718U/ja
Application granted granted Critical
Publication of JPH0517445Y2 publication Critical patent/JPH0517445Y2/ja
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
    • 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
    • F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly
    • 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
    • F16C19/181—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 with angular contact
    • F16C19/183—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 with angular contact with two rows at opposite angles
    • F16C19/184—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 with angular contact with two rows at opposite angles in O-arrangement
    • 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
    • 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
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or 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
    • F16C33/66—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

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 the drawing]

第１図は本考案に係るアンギユラ玉軸受の要部
断面図、第２図はグリース供給孔の配置を示した
模式図、第３図は本考案の軸受と従来の軸受との
温度上昇比較をした試験結果を示すグラフ、第４
図は従来の軸受を示す断面図である。 １……外輪、２……内輪、３……鋼球、４……
保持器、６……環状基部、８……ポケツト、９…
…周溝、１０……大径孔、１１……小径孔。 Figure 1 is a sectional view of the main parts of the angular contact ball bearing according to the present invention, Figure 2 is a schematic diagram showing the arrangement of grease supply holes, and Figure 3 is a comparison of temperature rise between the bearing of the present invention and a conventional bearing. Graph showing the test results, Part 4
The figure is a sectional view showing a conventional bearing. 1...Outer ring, 2...Inner ring, 3...Steel ball, 4...
Retainer, 6... Annular base, 8... Pocket, 9...
...Peripheral groove, 10...Large diameter hole, 11...Small diameter hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内輪、外輪、内輪と外輪との間に収容される鋼
球及びこの鋼球を案内保持する保持器とからなる
アンギユラ玉軸受において、上記保持器の環状基
部内径面にグリース保有用周溝を形成すると共に
、グリースを遠心力を利用して流出する初期潤滑
用大径孔と、継続潤滑用小径孔を夫々円周等配置
で、鋼球保持用ポケツトに連通させたことを特徴
とする自己潤滑能力を有するアンギユラ玉軸受。 In an angular contact ball bearing consisting of an inner ring, an outer ring, steel balls housed between the inner ring and the outer ring, and a cage that guides and holds the steel balls, a circumferential groove for retaining grease is formed on the inner diameter surface of the annular base of the cage. In addition, large diameter holes for initial lubrication through which grease flows out using centrifugal force and small diameter holes for continued lubrication are arranged at equal circumferences and communicate with the steel ball holding pocket. Angular ball bearings with the ability to
JP1987094013U 1987-06-18 1987-06-18 Expired - Lifetime JPH0517445Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987094013U JPH0517445Y2 (en) 1987-06-18 1987-06-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987094013U JPH0517445Y2 (en) 1987-06-18 1987-06-18

Publications (2)

Publication Number Publication Date
JPS64718U true JPS64718U (en) 1989-01-05
JPH0517445Y2 JPH0517445Y2 (en) 1993-05-11

Family

ID=30957079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987094013U Expired - Lifetime JPH0517445Y2 (en) 1987-06-18 1987-06-18

Country Status (1)

Country Link
JP (1) JPH0517445Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775227U (en) * 1980-10-24 1982-05-10
JPS5970929U (en) * 1982-11-02 1984-05-14 三菱電機株式会社 rolling bearing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775227U (en) * 1980-10-24 1982-05-10
JPS5970929U (en) * 1982-11-02 1984-05-14 三菱電機株式会社 rolling bearing

Also Published As

Publication number Publication date
JPH0517445Y2 (en) 1993-05-11

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