JPH0456917U - - Google Patents

Info

Publication number
JPH0456917U
JPH0456917U JP1990099723U JP9972390U JPH0456917U JP H0456917 U JPH0456917 U JP H0456917U JP 1990099723 U JP1990099723 U JP 1990099723U JP 9972390 U JP9972390 U JP 9972390U JP H0456917 U JPH0456917 U JP H0456917U
Authority
JP
Japan
Prior art keywords
member located
seal members
inner ring
cage
wheels
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.)
Pending
Application number
JP1990099723U
Other languages
Japanese (ja)
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 JP1990099723U priority Critical patent/JPH0456917U/ja
Publication of JPH0456917U publication Critical patent/JPH0456917U/ja
Pending 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
    • F16C33/7896—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members with two or more discrete sealings arranged in series
    • 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
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • 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
    • F16C33/80—Labyrinth sealings
    • 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
    • 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
    • F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
    • F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
    • F16C33/7846—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with a gap between the annular disc and the inner race
    • F16C33/785—Bearing shields made of sheet metal
    • 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
    • F16C33/7889—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to an inner race and extending toward the outer race

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１〜２図は本考案の第一実施例を示しており
、第１図は密封形転がり軸受の縦断面図であり、
第２図は、シール部材６の内壁面に設けられた小
突起を拡大、図示したものであり、第３図は第二
実施例を示しており、第４図は、従来から使われ
ている密封形転がり軸受の縦断面図である。 １……外輪、２……内輪、３……転動体、４…
…保持器、５……第一のシール部材、６……第二
のシール部材、７……ゴムシールに使われる芯金
。 1 and 2 show a first embodiment of the present invention, and FIG. 1 is a longitudinal cross-sectional view of a sealed rolling bearing.
FIG. 2 is an enlarged illustration of a small protrusion provided on the inner wall surface of the sealing member 6, FIG. 3 shows a second embodiment, and FIG. 4 shows a conventionally used small protrusion. FIG. 3 is a longitudinal cross-sectional view of a sealed rolling bearing. 1...Outer ring, 2...Inner ring, 3...Rolling element, 4...
...Cage, 5...First seal member, 6...Second seal member, 7...Core metal used for rubber seal.

Claims (1)

【実用新案登録請求の範囲】 (1) 外輪と、内輪と、前記両輪間に配列された
転動体と、該転動体を整列保持する保持器と、前
記両輪間の両端部に位置して軸方向に並設された
それぞれ２個のシール部材とによつて構成される
密封形転がり軸受において、前記２個のシール部
材のうち外方側に位置する第一のシール部材は外
輪に固着され、内方側に位置する第二のシール部
材は内輪に固着され、更に第一と第二のシール部
材が相互に近接していてラビリンスすきまを有し
、かつ前記内輪が回転することを特徴とする密封
形転がり軸受。 (2) 内方側に位置する第二のシール部材が保持
器外周部を包み込む様に形成されており、かつそ
の内壁面上に複数個の小突起を有する請求項(1)
に記載の密封形転がり軸受。[Claims for Utility Model Registration] (1) An outer ring, an inner ring, rolling elements arranged between the two wheels, a cage for holding the rolling elements in alignment, and a shaft located at both ends between the two wheels. In a sealed rolling bearing configured with two seal members arranged in parallel in each direction, a first seal member located on the outer side of the two seal members is fixed to the outer ring, The second seal member located on the inner side is fixed to the inner ring, the first and second seal members are close to each other and have a labyrinth gap, and the inner ring rotates. Sealed rolling bearing. (2) Claim (1) wherein the second sealing member located on the inner side is formed so as to wrap around the outer circumference of the cage and has a plurality of small protrusions on its inner wall surface.
Sealed rolling bearings described in .
JP1990099723U 1990-09-26 1990-09-26 Pending JPH0456917U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990099723U JPH0456917U (en) 1990-09-26 1990-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990099723U JPH0456917U (en) 1990-09-26 1990-09-26

Publications (1)

Publication Number Publication Date
JPH0456917U true JPH0456917U (en) 1992-05-15

Family

ID=31841844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990099723U Pending JPH0456917U (en) 1990-09-26 1990-09-26

Country Status (1)

Country Link
JP (1) JPH0456917U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265760A (en) * 2014-10-18 2015-01-07 湖州铧星轴承有限公司 Special high-tightness elevator bearing
CN106545581A (en) * 2016-11-09 2017-03-29 安徽孺子牛轴承有限公司 A kind of high rotating speed leakproof fat bearing of high temperature resistant

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4719421U (en) * 1971-03-02 1972-11-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4719421U (en) * 1971-03-02 1972-11-04

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265760A (en) * 2014-10-18 2015-01-07 湖州铧星轴承有限公司 Special high-tightness elevator bearing
CN106545581A (en) * 2016-11-09 2017-03-29 安徽孺子牛轴承有限公司 A kind of high rotating speed leakproof fat bearing of high temperature resistant

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