JPH02150413U - - Google Patents

Info

Publication number
JPH02150413U
JPH02150413U JP1989058375U JP5837589U JPH02150413U JP H02150413 U JPH02150413 U JP H02150413U JP 1989058375 U JP1989058375 U JP 1989058375U JP 5837589 U JP5837589 U JP 5837589U JP H02150413 U JPH02150413 U JP H02150413U
Authority
JP
Japan
Prior art keywords
bearing
rolling elements
cage
contact seal
raceway 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.)
Pending
Application number
JP1989058375U
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 JP1989058375U priority Critical patent/JPH02150413U/ja
Publication of JPH02150413U publication Critical patent/JPH02150413U/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
    • F16C33/7893—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a cage or integral therewith
    • 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
    • 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

Description

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

第１図および第２図は実施例を示す断面図であ
る。 ２：内側軌道輪、４：外側軌道輪、６Ｒ，６Ｌ
：非接触シール、８：転動体、１０：保持器、１
２，１４：環状の突部、Ｇ２，Ｇ４，Ｇ６：すき
ま。 FIG. 1 and FIG. 2 are cross-sectional views showing an embodiment. 2: Inner raceway ring, 4: Outer raceway ring, 6R, 6L
: Non-contact seal, 8: Rolling element, 10: Cage, 1
2, 14: Annular protrusion, G 2 , G 4 , G 6 : Clearance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内側軌道輪と、外側軌道輪と、内・外軌道輪の
転走面間に介在する複数の転動体と、転動体を所
定間隔に保持するための保持器と、軸受の両端部
に位置して軸受内部空間を密封する非接触シール
とからなり、前記保持器が軌道輪との間に全周に
わたつて微小なすきまを形成する環状の突部を有
し、この環状の突部と前記非接触シールとで二段
階のラビリンスシールを構成させたことを特徴と
するグリース飛散防止軸受。 An inner raceway ring, an outer raceway ring, a plurality of rolling elements interposed between the raceway surfaces of the inner and outer raceways, a cage for holding the rolling elements at a predetermined interval, and a cage located at both ends of the bearing. and a non-contact seal that seals the inner space of the bearing. A grease scattering prevention bearing characterized by comprising a two-stage labyrinth seal with a non-contact seal.
JP1989058375U 1989-05-19 1989-05-19 Pending JPH02150413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989058375U JPH02150413U (en) 1989-05-19 1989-05-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989058375U JPH02150413U (en) 1989-05-19 1989-05-19

Publications (1)

Publication Number Publication Date
JPH02150413U true JPH02150413U (en) 1990-12-26

Family

ID=31583927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989058375U Pending JPH02150413U (en) 1989-05-19 1989-05-19

Country Status (1)

Country Link
JP (1) JPH02150413U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012076486A1 (en) * 2010-12-08 2012-06-14 Schaeffler Technologies AG & Co. KG Rolling bearing with cover disc composed of plastic

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS641677A (en) * 1987-06-11 1989-01-06 Skf Gmbh Non-contact seal device for bearing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS641677A (en) * 1987-06-11 1989-01-06 Skf Gmbh Non-contact seal device for bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012076486A1 (en) * 2010-12-08 2012-06-14 Schaeffler Technologies AG & Co. KG Rolling bearing with cover disc composed of plastic

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