FR2686381B1 - CRAZY ROLLER WITH CONICAL ROLLING ELEMENTS. - Google Patents

CRAZY ROLLER WITH CONICAL ROLLING ELEMENTS.

Info

Publication number
FR2686381B1
FR2686381B1 FR939300296A FR9300296A FR2686381B1 FR 2686381 B1 FR2686381 B1 FR 2686381B1 FR 939300296 A FR939300296 A FR 939300296A FR 9300296 A FR9300296 A FR 9300296A FR 2686381 B1 FR2686381 B1 FR 2686381B1
Authority
FR
France
Prior art keywords
rolling elements
conical rolling
crazy roller
crazy
roller
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.)
Expired - Lifetime
Application number
FR939300296A
Other languages
French (fr)
Other versions
FR2686381A1 (en
Inventor
Umberto Mulattieri
Mulattieri Umberto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nadella SRL
Original Assignee
Nadella Cuscinetti SpA
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 Nadella Cuscinetti SpA filed Critical Nadella Cuscinetti SpA
Publication of FR2686381A1 publication Critical patent/FR2686381A1/en
Application granted granted Critical
Publication of FR2686381B1 publication Critical patent/FR2686381B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/045—Ball or roller bearings having rolling elements journaled in one of the moving parts
    • 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
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/006—Guiding rollers, wheels or the like, formed by or on the outer element of a single bearing or bearing unit, e.g. two adjacent bearings, whose ratio of length to diameter is generally less than one
    • 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
    • F16C19/383—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 with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F16C19/385—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 with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
    • F16C19/386—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 with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Friction Gearing (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
FR939300296A 1992-01-16 1993-01-14 CRAZY ROLLER WITH CONICAL ROLLING ELEMENTS. Expired - Lifetime FR2686381B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920071A IT1258778B (en) 1992-01-16 1992-01-16 FREE PIN WITH CONICAL ROLLING BODIES

Publications (2)

Publication Number Publication Date
FR2686381A1 FR2686381A1 (en) 1993-07-23
FR2686381B1 true FR2686381B1 (en) 1994-09-30

Family

ID=11361568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939300296A Expired - Lifetime FR2686381B1 (en) 1992-01-16 1993-01-14 CRAZY ROLLER WITH CONICAL ROLLING ELEMENTS.

Country Status (3)

Country Link
DE (1) DE9300488U1 (en)
FR (1) FR2686381B1 (en)
IT (1) IT1258778B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4324059A1 (en) * 1993-07-17 1995-01-19 Manfred Artkaemper Guide element for slide guides and a slide guide
DE9404391U1 (en) * 1994-03-16 1994-05-26 Ehing, Günther, 71069 Sindelfingen Device for guiding displaceable units
DE19940654B8 (en) * 1998-08-26 2006-06-01 Franke & Heydrich Kg Linear guide for preferably rectilinear guidance of machine parts and the like
JP4244518B2 (en) * 2000-07-27 2009-03-25 株式会社ジェイテクト Pulley unit
ITMI20050386A1 (en) * 2005-03-11 2006-09-12 Trace S P A GUIDE TROLLEY WITH CUSTOM OR CONVEX PROFILE WITH AUTO ALIGNMENT EFFECT
DE102008047819A1 (en) * 2008-09-18 2010-03-25 Schaeffler Kg Caster with cylindrical roller bearing
FR3039609B1 (en) * 2015-07-29 2019-10-04 Ntn-Snr Roulements DOUBLE FLYWHEEL DAMPER WITH BLADES FOR MOTOR VEHICLE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE662226A (en) * 1965-04-08 1965-08-02
US4011670A (en) * 1975-04-09 1977-03-15 Caterpillar Tractor Co. Roller mounting
DE2739739A1 (en) * 1977-09-03 1979-03-15 Kugelfischer G Schaefer & Co WHEEL SET ROLLER BEARINGS
FR2517771A1 (en) * 1981-12-04 1983-06-10 Tech Composant Aeronautique Guide roller on shaft - has axial and lateral bearings with slightly convex surfaces contacting guide rail
DE8700475U1 (en) * 1987-01-10 1987-05-21 Nadella-Waelzlager Gmbh, 7000 Stuttgart Leadership role
DE3829276C2 (en) * 1988-08-30 1998-02-19 Skf Linearsysteme Gmbh Arrangement for positioning rollers arranged on a support body

Also Published As

Publication number Publication date
FR2686381A1 (en) 1993-07-23
DE9300488U1 (en) 1993-03-18
IT1258778B (en) 1996-02-29
ITMI920071A0 (en) 1992-01-16
ITMI920071A1 (en) 1993-07-16

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Legal Events

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CD Change of name or company name
TP Transmission of property
CD Change of name or company name