JPS62179425U - - Google Patents

Info

Publication number
JPS62179425U
JPS62179425U JP6739586U JP6739586U JPS62179425U JP S62179425 U JPS62179425 U JP S62179425U JP 6739586 U JP6739586 U JP 6739586U JP 6739586 U JP6739586 U JP 6739586U JP S62179425 U JPS62179425 U JP S62179425U
Authority
JP
Japan
Prior art keywords
bearing
retaining ring
attached
journal
rotating shaft
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
JP6739586U
Other languages
Japanese (ja)
Other versions
JPH0449371Y2 (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 JP1986067395U priority Critical patent/JPH0449371Y2/ja
Publication of JPS62179425U publication Critical patent/JPS62179425U/ja
Application granted granted Critical
Publication of JPH0449371Y2 publication Critical patent/JPH0449371Y2/ja
Expired 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
    • F16C33/7813—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for tapered 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
    • F16C33/72—Sealings
    • F16C33/726—Sealings with means to vent the interior of the bearing
    • 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
    • F16C19/34—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 both radial and axial load
    • F16C19/38—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 both radial and axial load with two or more rows of rollers
    • F16C19/383—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 both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F16C19/385—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 both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
    • F16C19/386—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 both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement

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図乃至第６図は本考案に係るジヤーナル軸
受の一実施例を示すもので、第１図は要部縦断面
図、第２図は第１図Ａ部の要部拡大図、第３図は
保持環の側面図、第４図は第２図Ｂ部の要部拡大
図、第５図及び第６図は第２図Ｂ部の他の実施例
を示す説明図である。 符号の説明１……軸受、１１……外輪、１２…
…内輪、１３……転動体、２……回転軸、２１…
…ジヤーナル部、３……側蓋、３１……外蓋、３
２……内蓋、４……保持環、４０，４０Ａ，４０
Ｂ……通気手段、４２……細孔、４３……栓体、
４５……細溝、４６，４７……突起部、４８……
ねじ溝。 1 to 6 show an embodiment of the journal bearing according to the present invention, in which FIG. 1 is a vertical sectional view of the main part, FIG. 2 is an enlarged view of the main part of part A in FIG. 1, and FIG. The figure is a side view of the retaining ring, FIG. 4 is an enlarged view of the main part of section B in FIG. 2, and FIGS. 5 and 6 are explanatory diagrams showing other embodiments of section B in FIG. 2. Explanation of symbols 1...Bearing, 11...Outer ring, 12...
...Inner ring, 13...Rolling element, 2...Rotating shaft, 21...
...Journal part, 3...Side cover, 31...Outer cover, 3
2... Inner lid, 4... Retaining ring, 40, 40A, 40
B... Ventilation means, 42... Pore, 43... Plug body,
45... Thin groove, 46, 47... Protrusion, 48...
Thread groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸のジヤーナル部に軸受を装着し、該軸受
の両端部には、上記回転軸のジヤーナル部に固着
された一対の側蓋と密接する保持環を取付けると
共に、上記側蓋と保持環の相対回転摺動部にオイ
ルシールを装着せしめて、前記軸受内部を外部よ
り密封して成るジヤーナル軸受において、前記保
持環の軸受面近接位置に通気手段を設けたことを
特徴とするジヤーナル軸受。 A bearing is attached to the journal portion of the rotating shaft, and a retaining ring is attached to both ends of the bearing that is in close contact with a pair of side covers fixed to the journal portion of the rotating shaft, and a retaining ring is attached to the opposite end of the bearing. 1. A journal bearing comprising an oil seal mounted on a rotating sliding portion to seal the inside of the bearing from the outside, characterized in that a ventilation means is provided at a position close to the bearing surface of the retaining ring.
JP1986067395U 1986-05-02 1986-05-02 Expired JPH0449371Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986067395U JPH0449371Y2 (en) 1986-05-02 1986-05-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986067395U JPH0449371Y2 (en) 1986-05-02 1986-05-02

Publications (2)

Publication Number Publication Date
JPS62179425U true JPS62179425U (en) 1987-11-14
JPH0449371Y2 JPH0449371Y2 (en) 1992-11-20

Family

ID=30906266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986067395U Expired JPH0449371Y2 (en) 1986-05-02 1986-05-02

Country Status (1)

Country Link
JP (1) JPH0449371Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002327764A (en) * 2001-05-01 2002-11-15 Hitachi Electronics Eng Co Ltd Bearing waterproof structure and disc cleaning device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4324167Y1 (en) * 1964-06-09 1968-10-12
US3572379A (en) * 1969-02-19 1971-03-23 Timken Co Bearing vent construction and process of manufacturing the same
JPS5510673U (en) * 1978-07-07 1980-01-23

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4324167Y1 (en) * 1964-06-09 1968-10-12
US3572379A (en) * 1969-02-19 1971-03-23 Timken Co Bearing vent construction and process of manufacturing the same
JPS5510673U (en) * 1978-07-07 1980-01-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002327764A (en) * 2001-05-01 2002-11-15 Hitachi Electronics Eng Co Ltd Bearing waterproof structure and disc cleaning device

Also Published As

Publication number Publication date
JPH0449371Y2 (en) 1992-11-20

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