JPH02121624U - - Google Patents

Info

Publication number
JPH02121624U
JPH02121624U JP1989030145U JP3014589U JPH02121624U JP H02121624 U JPH02121624 U JP H02121624U JP 1989030145 U JP1989030145 U JP 1989030145U JP 3014589 U JP3014589 U JP 3014589U JP H02121624 U JPH02121624 U JP H02121624U
Authority
JP
Japan
Prior art keywords
ring
inner diameter
seal
bearing
sealing
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
JP1989030145U
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 JP1989030145U priority Critical patent/JPH02121624U/ja
Publication of JPH02121624U publication Critical patent/JPH02121624U/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
    • F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
    • F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
    • 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
    • F16C19/34—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 both radial and axial load
    • F16C19/38—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 both radial and axial load 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements

Landscapes

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

Description

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

第１図は、この考案に係るシール部材の第１の
実施例を示す斜視図、第２図は同上の使用の一例
を示す断面図、第３図は同上の拡大図、第４図は
同上シール部材の第２の実施例を示す断面図、第
５図は同上シール部材の第３の実施例を示す断面
図、第６図は従来のシール付き軸受を示す断面図
である。 １……シールド板、２……内側輪、３……中間
輪、４……外側輪、５……円筒部、６……シール
溝、１０……通性シール。 Fig. 1 is a perspective view showing a first embodiment of the sealing member according to the invention, Fig. 2 is a sectional view showing an example of the use of the same, Fig. 3 is an enlarged view of the same, and Fig. 4 is an enlarged view of the same. FIG. 5 is a sectional view showing a second embodiment of the seal member, FIG. 5 is a sectional view showing a third embodiment of the same seal member, and FIG. 6 is a sectional view showing a conventional sealed bearing. DESCRIPTION OF SYMBOLS 1... Shield plate, 2... Inner ring, 3... Intermediate ring, 4... Outer ring, 5... Cylindrical portion, 6... Seal groove, 10... Facultative seal.

Claims (1)

【実用新案登録請求の範囲】 (1) 軸受外輪の内径面に圧入されるシールド板
の内径面にシール溝を形成し、このシール溝に軸
受内輪の外径面に内径部が圧接される弾性シール
の外径部を挿入し、その弾性シールの挿入部にお
ける周囲にラビリンスすきまを形成した軸受密封
用のシール部材。 (2) 前記シールド板が外輪に対する圧入用の円
筒部を外径側に有する内側輪と、上記円筒部の内
側に組込まれた中間輪および円筒部の内側に組込
まれて抜け止めされた外側輪とから成り、前記中
間輪の内径を内側輪および外側輪の内径より大径
としてその中間輪の内径側にシール溝を形成した
請求項(1)記載の軸受密封用のシール部材。[Claims for Utility Model Registration] (1) A seal groove is formed on the inner diameter surface of a shield plate that is press-fitted into the inner diameter surface of the bearing outer ring, and the inner diameter part is pressed against the outer diameter surface of the bearing inner ring in this seal groove. A sealing member for bearing sealing in which the outer diameter part of the seal is inserted and a labyrinth gap is formed around the insertion part of the elastic seal. (2) An inner ring in which the shield plate has a cylindrical part on the outer diameter side for press-fitting into the outer ring, an intermediate ring assembled inside the cylindrical part, and an outer ring assembled inside the cylindrical part to prevent it from coming off. 2. A seal member for sealing a bearing according to claim 1, wherein the intermediate ring has an inner diameter larger than the inner diameters of the inner ring and the outer ring, and a seal groove is formed on the inner diameter side of the intermediate ring.
JP1989030145U 1989-03-16 1989-03-16 Pending JPH02121624U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989030145U JPH02121624U (en) 1989-03-16 1989-03-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989030145U JPH02121624U (en) 1989-03-16 1989-03-16

Publications (1)

Publication Number Publication Date
JPH02121624U true JPH02121624U (en) 1990-10-03

Family

ID=31254949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989030145U Pending JPH02121624U (en) 1989-03-16 1989-03-16

Country Status (1)

Country Link
JP (1) JPH02121624U (en)

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