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JPS60131727U - Slewing ring bearing sealing device - Google Patents

Slewing ring bearing sealing device

Info

Publication number
JPS60131727U
JPS60131727U JP1984019239U JP1923984U JPS60131727U JP S60131727 U JPS60131727 U JP S60131727U JP 1984019239 U JP1984019239 U JP 1984019239U JP 1923984 U JP1923984 U JP 1923984U JP S60131727 U JPS60131727 U JP S60131727U
Authority
JP
Japan
Prior art keywords
seal
sealing device
inner ring
ring bearing
slewing 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
JP1984019239U
Other languages
Japanese (ja)
Other versions
JPS6344577Y2 (en
Inventor
脇　義夫
Original Assignee
日本精工株式会社
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 日本精工株式会社 filed Critical 日本精工株式会社
Priority to JP1984019239U priority Critical patent/JPS60131727U/en
Publication of JPS60131727U publication Critical patent/JPS60131727U/en
Application granted granted Critical
Publication of JPS6344577Y2 publication Critical patent/JPS6344577Y2/ja
Granted 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の旋回輪軸受の断面図、第２図は第１図の
旋回輪軸受の密封装置の説明図、第３図はこの考案の一
実施例を示す旋回輪軸受の断面図、第４図は第３図の旋
回輪軸受の密封装置の拡大図、第５図は第３図のワイヤ
の両端部の説明図、第６図は第３図の旋回輪軸受の密封
装置の説明図である。 図中、３６は内輪、４４は一方の側面と内輪軌道との間
の外周面、５２は円筒状のみそ、５４はシール、５６は
周みそ、５８はワイヤ、６９は周みその最小径の部分、
７０は周みその最小径の部分とほぼ同一の平面、７２は
外周みそ、７４は外輪の一方の側面側の部分、７８はシ
ールのリップである。FIG. 1 is a sectional view of a conventional slewing ring bearing, FIG. 2 is an explanatory diagram of a sealing device for the slewing ring bearing shown in FIG. 1, and FIG. 3 is a sectional view of a slewing ring bearing showing an embodiment of this invention. Fig. 4 is an enlarged view of the sealing device of the slewing ring bearing shown in Fig. 3, Fig. 5 is an explanatory view of both ends of the wire in Fig. 3, and Fig. 6 is an explanation of the sealing device of the slewing ring bearing shown in Fig. 3. It is a diagram. In the figure, 36 is the inner ring, 44 is the outer circumferential surface between one side and the inner ring raceway, 52 is a cylindrical miso, 54 is a seal, 56 is a circumference, 58 is a wire, and 69 is the minimum diameter of the circumference. part,
Reference numeral 70 indicates a plane substantially flush with the minimum diameter portion of the circumference, 72 indicates an outer circumference, 74 indicates a portion on one side of the outer ring, and 78 indicates a lip of the seal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内輪３６は一方の側面と内輪軌道との間の外周面４４に
円筒状のみそ５２を有し、該円筒状のみそ５２に配設し
たコム製のシール５４は外周面に周みそ５６を有し、該
層みそ５６に配設したワイヤ５８てシール５４を縛って
シール５４を内輪３６に固定し、前記シールのリップ７
８が外輪の一方の側面側の部分７４に接して軸受内を密
封する旋回輪軸受の密封装置において、前記内輪の円筒
状のみそ５２は周みその最小径の部分６９とほぼ同一の
平面７０に位置する外周みそ７２を有することを特徴と
する旋回輪軸受の密封装置。The inner ring 36 has a cylindrical groove 52 on the outer circumferential surface 44 between one side surface and the inner ring raceway, and a seal 54 made of comb provided on the cylindrical edge 52 has a circumferential edge 56 on the outer circumferential surface. Then, the seal 54 is fixed to the inner ring 36 by tying the seal 54 with a wire 58 disposed on the layer 56, and the lip 7 of the seal is
In a sealing device for a slewing ring bearing in which 8 is in contact with a portion 74 on one side of the outer ring to seal the inside of the bearing, the cylindrical slit 52 of the inner ring has a circumferential plane 70 that is substantially the same as the smallest diameter portion 69 of the inner ring. A sealing device for a slewing ring bearing, characterized in that it has an outer peripheral edge 72 located at .
JP1984019239U 1984-02-15 1984-02-15 Slewing ring bearing sealing device Granted JPS60131727U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984019239U JPS60131727U (en) 1984-02-15 1984-02-15 Slewing ring bearing sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984019239U JPS60131727U (en) 1984-02-15 1984-02-15 Slewing ring bearing sealing device

Publications (2)

Publication Number Publication Date
JPS60131727U true JPS60131727U (en) 1985-09-03
JPS6344577Y2 JPS6344577Y2 (en) 1988-11-18

Family

ID=30508629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984019239U Granted JPS60131727U (en) 1984-02-15 1984-02-15 Slewing ring bearing sealing device

Country Status (1)

Country Link
JP (1) JPS60131727U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61137117U (en) * 1985-02-15 1986-08-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61137117U (en) * 1985-02-15 1986-08-26

Also Published As

Publication number Publication date
JPS6344577Y2 (en) 1988-11-18

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