JPH0326830U - - Google Patents

Info

Publication number
JPH0326830U
JPH0326830U JP1989087085U JP8708589U JPH0326830U JP H0326830 U JPH0326830 U JP H0326830U JP 1989087085 U JP1989087085 U JP 1989087085U JP 8708589 U JP8708589 U JP 8708589U JP H0326830 U JPH0326830 U JP H0326830U
Authority
JP
Japan
Prior art keywords
raceway
covers
grooves
sides
ring
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
JP1989087085U
Other languages
Japanese (ja)
Other versions
JPH0726578Y2 (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 JP1989087085U priority Critical patent/JPH0726578Y2/en
Publication of JPH0326830U publication Critical patent/JPH0326830U/ja
Application granted granted Critical
Publication of JPH0726578Y2 publication Critical patent/JPH0726578Y2/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
    • F16C33/72—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
    • F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race
    • 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
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls

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図はこの考案に係る電食防止軸受の縦断面
図、第２図は同上に用いる外環の斜視図、第３図
と第４図は外環の合せ面の異なつた構造を示す拡
大断面図、第５図は従来の電食防止軸受を示す縦
断面図である。 １１……軸受、１２……外輪、１３……内輪、
１４……転動体、１６……溝、１７……外環、１
８……シール部分、１９……抜止突起、２０……
ラビリンス。 Fig. 1 is a longitudinal cross-sectional view of the electrolytic corrosion prevention bearing according to this invention, Fig. 2 is a perspective view of the outer ring used in the above, and Figs. 3 and 4 are enlarged views showing different structures of the mating surfaces of the outer ring. A cross-sectional view, FIG. 5 is a vertical cross-sectional view showing a conventional electrolytic corrosion prevention bearing. 11...Bearing, 12...Outer ring, 13...Inner ring,
14...Rolling element, 16...Groove, 17...Outer ring, 1
8... Seal part, 19... Removal prevention protrusion, 20...
labyrinth.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一方軌道輪の周面両側に溝を設け、この一方軌
道輪に周面から端面を覆う二つ割構造の絶縁性外
環を両側から嵌合し、両外環の内面に溝へ係合す
る抜止突起を設け、この両外環に両軌道輪間の間
隔を覆うシール部分を延長して設けた密封機能付
き電食防止軸受。 Grooves are provided on both sides of the circumferential surface of one raceway ring, and an insulating outer ring with a two-part structure that covers the circumferential surface to the end surface is fitted to this one raceway ring from both sides, and the grooves are engaged with the inner surfaces of both outer rings. An anti-electrolytic corrosion bearing with a sealing function that has a retaining protrusion and an extended seal portion on both outer rings that covers the gap between the raceway rings.
JP1989087085U 1989-07-24 1989-07-24 Electrolytic corrosion prevention bearing with sealing function Expired - Lifetime JPH0726578Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989087085U JPH0726578Y2 (en) 1989-07-24 1989-07-24 Electrolytic corrosion prevention bearing with sealing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989087085U JPH0726578Y2 (en) 1989-07-24 1989-07-24 Electrolytic corrosion prevention bearing with sealing function

Publications (2)

Publication Number Publication Date
JPH0326830U true JPH0326830U (en) 1991-03-19
JPH0726578Y2 JPH0726578Y2 (en) 1995-06-14

Family

ID=31636736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989087085U Expired - Lifetime JPH0726578Y2 (en) 1989-07-24 1989-07-24 Electrolytic corrosion prevention bearing with sealing function

Country Status (1)

Country Link
JP (1) JPH0726578Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100359329B1 (en) * 2000-10-10 2002-10-31 박경현 Track roller bearing
WO2007043249A1 (en) * 2005-09-15 2007-04-19 Ntn Corporation Rolling bearing and main shaft supporting structure for main motor of railway vehicle
JP2007211830A (en) * 2006-02-07 2007-08-23 Nok Corp Center bearing support
JP2015165148A (en) * 2014-03-03 2015-09-17 株式会社ジェイテクト Conical roller bearing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100359329B1 (en) * 2000-10-10 2002-10-31 박경현 Track roller bearing
WO2007043249A1 (en) * 2005-09-15 2007-04-19 Ntn Corporation Rolling bearing and main shaft supporting structure for main motor of railway vehicle
JP2007211830A (en) * 2006-02-07 2007-08-23 Nok Corp Center bearing support
JP2015165148A (en) * 2014-03-03 2015-09-17 株式会社ジェイテクト Conical roller bearing

Also Published As

Publication number Publication date
JPH0726578Y2 (en) 1995-06-14

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