ITTO910162A0 - RETAINING CAGE FOR TAPERED ROLLERS. - Google Patents

RETAINING CAGE FOR TAPERED ROLLERS.

Info

Publication number
ITTO910162A0
ITTO910162A0 IT91TO162A ITTO910162A ITTO910162A0 IT TO910162 A0 ITTO910162 A0 IT TO910162A0 IT 91TO162 A IT91TO162 A IT 91TO162A IT TO910162 A ITTO910162 A IT TO910162A IT TO910162 A0 ITTO910162 A0 IT TO910162A0
Authority
IT
Italy
Prior art keywords
tapered rollers
retaining cage
cage
retaining
tapered
Prior art date
Application number
IT91TO162A
Other languages
Italian (it)
Inventor
Fabrizio Sozzi
Maurizio Martinetti
Original Assignee
Skf Ind 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 Skf Ind Spa filed Critical Skf Ind Spa
Priority to ITTO910162A priority Critical patent/IT1245441B/en
Publication of ITTO910162A0 publication Critical patent/ITTO910162A0/en
Priority to DE4206861A priority patent/DE4206861A1/en
Publication of ITTO910162A1 publication Critical patent/ITTO910162A1/en
Application granted granted Critical
Publication of IT1245441B publication Critical patent/IT1245441B/en

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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/467—Details of individual pockets, e.g. shape or roller retaining means
    • F16C33/4676—Details of individual pockets, e.g. shape or roller retaining means of the stays separating adjacent cage pockets, e.g. guide means for the bearing-surface of the 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
    • F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • F16C33/4635—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
    • 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
    • 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)
ITTO910162A 1991-03-08 1991-03-08 RETAINING CAGE FOR CONICAL ROLLERS IT1245441B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO910162A IT1245441B (en) 1991-03-08 1991-03-08 RETAINING CAGE FOR CONICAL ROLLERS
DE4206861A DE4206861A1 (en) 1991-03-08 1992-03-05 Conical roller cage for conical roller bearing - comprises inner and outer ring crowns, and rib crown for distancing rollers and connection of both crowns which have cylindrical edges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910162A IT1245441B (en) 1991-03-08 1991-03-08 RETAINING CAGE FOR CONICAL ROLLERS

Publications (3)

Publication Number Publication Date
ITTO910162A0 true ITTO910162A0 (en) 1991-03-08
ITTO910162A1 ITTO910162A1 (en) 1992-09-08
IT1245441B IT1245441B (en) 1994-09-20

Family

ID=11409035

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910162A IT1245441B (en) 1991-03-08 1991-03-08 RETAINING CAGE FOR CONICAL ROLLERS

Country Status (2)

Country Link
DE (1) DE4206861A1 (en)
IT (1) IT1245441B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3699249B2 (en) * 1997-07-28 2005-09-28 Ｎｔｎ株式会社 Hub unit bearing and manufacturing method thereof
EP1473474B2 (en) † 1998-08-18 2009-08-12 Nsk Ltd A hub unit for an automobile
NL1010499C2 (en) * 1998-11-06 2000-05-09 Skf Eng & Res Centre Bv Grease lubricated tapered roller bearing.
DE20113111U1 (en) 2001-08-07 2001-10-11 AB SKF, Göteborg Plastic cage for rolling bearings
JP2006226362A (en) * 2005-02-16 2006-08-31 Ntn Corp Sprocket support structure for running speed change gear of construction machine
DE102005055618A1 (en) * 2005-11-22 2007-05-24 Schaeffler Kg Cage for roll bodies has at least one web made so that contact between it and the roll body in longitudinal direction of web is interrupted at least once
DE102006051676A1 (en) * 2006-11-02 2008-05-08 Schaeffler Kg Cage for angular roller bearing with cylindrical rolling elements, comprises multiple pockets, which correspond to rolling elememts of bearing, distributed on circumference of cage
DE102008032514B4 (en) * 2008-07-10 2010-09-16 Ab Skf Cone or tapered roller bearings
DE102009055753A1 (en) 2009-11-25 2011-05-26 Schaeffler Technologies Gmbh & Co. Kg Tapered roller bearings
WO2011105353A1 (en) * 2010-02-24 2011-09-01 株式会社ジェイテクト Tapered roller assembly and tapered roller bearing
DE102010018112A1 (en) 2010-04-24 2011-10-27 Schaeffler Technologies Gmbh & Co. Kg Production of a tapered roller bearing cage
DE102012213045A1 (en) 2012-07-25 2014-01-30 Schaeffler Technologies AG & Co. KG Rolling body cage for roller- or ball bearing, has bars with guide profile in each case, which extends axially over portion of each of base body of respective bar, where axial extension of guide profile is changed through base body
FR3009046B1 (en) * 2013-07-26 2016-01-01 Ntn Snr Roulements BEARING CAGE WITH TAPERED ROLLERS, IN PARTICULAR FOR A RAIL AXLE AND ASSOCIATED BEARING
DE102014206240A1 (en) * 2014-04-02 2015-10-08 Schaeffler Technologies AG & Co. KG bearing cage
FR3023334B1 (en) * 2014-07-02 2017-03-24 Ntn-Snr Roulements CAGE FOR RETENTION OF ROLLING BODIES IN A BEARING BEARING
DE102018127542A1 (en) * 2018-11-05 2020-05-07 Schaeffler Technologies AG & Co. KG Rolling cage
CN111894987B (en) * 2020-07-31 2022-06-24 中车大连机车研究所有限公司 Rolling bearing retainer with improved pocket structure and rolling bearing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2026802A (en) * 1935-01-19 1936-01-07 Timken Roller Bearing Co Bearing cage
US2166377A (en) * 1938-05-23 1939-07-18 Timken Roller Bearing Co Taper roller bearing
DE1079899B (en) * 1956-10-23 1960-04-14 Skf Svenska Kullagerfab Ab Cage for rolling bodies in roller bearings, consisting of a number of individual elements made of plastic, e.g. B. a polyamide, which are held together to form a ring by metal rings connected to them
US3892447A (en) * 1972-12-15 1975-07-01 Peregrinus Gruber Plastic cages for roller bearings
IT1085592B (en) * 1976-08-18 1985-05-28 Skf Kugellagerfabriken Gmbh CAGE IN SYNTHETIC MATERIAL FOR CYLINDRICAL ROLLER BEARINGS
GB1562140A (en) * 1977-10-31 1980-03-05 Ntn Toyo Bearing Co Ltd Roller cage for a tapered roller bearing
US4425011A (en) * 1982-06-07 1984-01-10 The Timken Company Polymer cage for a high speed tapered roller bearing
FR2600131B1 (en) * 1986-06-13 1991-10-04 Roulements Soc Nouvelle ROLLER BEARING COMPRISING AN INTERCALAR CAGE FOR RADIAL AND AXIAL RETENTION OF THE ROLLERS

Also Published As

Publication number Publication date
IT1245441B (en) 1994-09-20
DE4206861A1 (en) 1992-09-10
ITTO910162A1 (en) 1992-09-08

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980327