JPS5886921U - Grease sealing device for outer ring rotating bearings - Google Patents

Grease sealing device for outer ring rotating bearings

Info

Publication number
JPS5886921U
JPS5886921U JP1981181166U JP18116681U JPS5886921U JP S5886921 U JPS5886921 U JP S5886921U JP 1981181166 U JP1981181166 U JP 1981181166U JP 18116681 U JP18116681 U JP 18116681U JP S5886921 U JPS5886921 U JP S5886921U
Authority
JP
Japan
Prior art keywords
outer ring
sealing plate
ring rotating
sealing device
peripheral surface
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
JP1981181166U
Other languages
Japanese (ja)
Inventor
邦男 福田
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 JP1981181166U priority Critical patent/JPS5886921U/en
Publication of JPS5886921U publication Critical patent/JPS5886921U/en
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
    • F16C33/7816—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
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • 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
    • F16C19/22—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
    • F16C19/24—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 radial load mainly
    • F16C19/28—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 radial load mainly with two or more rows of rollers
    • 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
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6607—Retaining the grease in or near the bearing
    • F16C33/6618—Retaining the grease in or near the bearing in a reservoir in the sealing means
    • 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
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6629—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
    • 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
    • F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (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) [Summary] 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 drawings]

第１図は本考案による外輪回転型軸受のグリース密封装
置の一実施例を示す断面図、第２図は第１図の要部断面
図、第３図は本考案の他の実施例を示す要部断面図、第
４図は外輪回転型軸受の公知例を示す断面図である。 １：固定軸、２ａ、２ｂ＝内輪、３：外輪、４：コロ、
６：密封板、８二弾性シール部、６５：環状溝。Fig. 1 is a sectional view showing an embodiment of the grease sealing device for an outer ring rotating type bearing according to the present invention, Fig. 2 is a sectional view of the main part of Fig. 1, and Fig. 3 is a sectional view showing another embodiment of the present invention. FIG. 4 is a sectional view showing a known example of an outer ring rotating type bearing. 1: Fixed shaft, 2a, 2b = inner ring, 3: outer ring, 4: roller,
6: sealing plate, 8 two elastic seal parts, 65: annular groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外輪回転型軸受の密封板の外周を外輪の円筒状内面に嵌
着させて固定し、該密封板の中間部に軸受の内方に向う
円錐面を形成し、該密封板の内周部の内側に縦断面Ｕ型
の環状溝を形成し、該密封板の内周面を内輪の外周面と
の間にラビリンスシールを形成すると共に密封板の弾性
シール部のシールリップを前記内輪の外周面に当接した
外輪回転型軸受のグリース密封装置。The outer periphery of the sealing plate of the outer ring rotating type bearing is fitted and fixed to the cylindrical inner surface of the outer ring, and a conical surface facing inward of the bearing is formed in the middle part of the sealing plate, and the inner periphery of the sealing plate is An annular groove having a U-shaped longitudinal section is formed on the inside, and a labyrinth seal is formed between the inner peripheral surface of the sealing plate and the outer peripheral surface of the inner ring, and the seal lip of the elastic seal portion of the sealing plate is connected to the outer peripheral surface of the inner ring. Grease sealing device for outer ring rotating bearing in contact with.
JP1981181166U 1981-12-07 1981-12-07 Grease sealing device for outer ring rotating bearings Pending JPS5886921U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981181166U JPS5886921U (en) 1981-12-07 1981-12-07 Grease sealing device for outer ring rotating bearings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981181166U JPS5886921U (en) 1981-12-07 1981-12-07 Grease sealing device for outer ring rotating bearings

Publications (1)

Publication Number Publication Date
JPS5886921U true JPS5886921U (en) 1983-06-13

Family

ID=29978402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981181166U Pending JPS5886921U (en) 1981-12-07 1981-12-07 Grease sealing device for outer ring rotating bearings

Country Status (1)

Country Link
JP (1) JPS5886921U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012069458A1 (en) * 2010-11-25 2012-05-31 Aktiebolaget Skf Rolling bearing having interchangeable seal
EP2650551A3 (en) * 2012-04-12 2018-02-28 Aktiebolaget SKF Rolling bearing device with at least one sealing unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012069458A1 (en) * 2010-11-25 2012-05-31 Aktiebolaget Skf Rolling bearing having interchangeable seal
EP2650551A3 (en) * 2012-04-12 2018-02-28 Aktiebolaget SKF Rolling bearing device with at least one sealing unit

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