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ITTO910210A1 - RETAINING CAGE FOR CONICAL ROLLERS - Google Patents

RETAINING CAGE FOR CONICAL ROLLERS

Info

Publication number
ITTO910210A1
ITTO910210A1 IT000210A ITTO910210A ITTO910210A1 IT TO910210 A1 ITTO910210 A1 IT TO910210A1 IT 000210 A IT000210 A IT 000210A IT TO910210 A ITTO910210 A IT TO910210A IT TO910210 A1 ITTO910210 A1 IT TO910210A1
Authority
IT
Italy
Prior art keywords
conical rollers
retaining cage
cage
retaining
conical
Prior art date
Application number
IT000210A
Other languages
Italian (it)
Inventor
Maurizio Martinetti
Fabrizio Sozzi
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 ITTO910210A priority Critical patent/IT1245292B/en
Publication of ITTO910210A0 publication Critical patent/ITTO910210A0/en
Priority to DE4207329A priority patent/DE4207329A1/en
Publication of ITTO910210A1 publication Critical patent/ITTO910210A1/en
Application granted granted Critical
Publication of IT1245292B publication Critical patent/IT1245292B/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
    • 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
    • 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
    • F16C33/6607—Retaining the grease in or near the bearing
    • F16C33/6614—Retaining the grease in or near the bearing in recesses or cavities provided in retainers, races or 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
    • F16C33/30—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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
ITTO910210A 1991-03-26 1991-03-26 RETAINING CAGE FOR CONICAL ROLLERS IT1245292B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO910210A IT1245292B (en) 1991-03-26 1991-03-26 RETAINING CAGE FOR CONICAL ROLLERS
DE4207329A DE4207329A1 (en) 1991-03-26 1992-03-07 Cage for tapered roller bearing - has shaped pockets for collecting and recirculating grease

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910210A IT1245292B (en) 1991-03-26 1991-03-26 RETAINING CAGE FOR CONICAL ROLLERS

Publications (3)

Publication Number Publication Date
ITTO910210A0 ITTO910210A0 (en) 1991-03-26
ITTO910210A1 true ITTO910210A1 (en) 1992-09-26
IT1245292B IT1245292B (en) 1994-09-13

Family

ID=11409122

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910210A IT1245292B (en) 1991-03-26 1991-03-26 RETAINING CAGE FOR CONICAL ROLLERS

Country Status (2)

Country Link
DE (1) DE4207329A1 (en)
IT (1) IT1245292B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1007922C2 (en) 1997-12-29 1999-06-30 Skf Ind Trading & Dev Cage with improved holding action.
DE10164937C5 (en) * 2000-10-27 2019-10-02 Nsk Ltd. Rolling bearing and spindle device for machine tool
DE10258861A1 (en) * 2002-12-17 2003-12-04 Bosch Gmbh Robert Cage for ball bearing has surfaces structured to transport lubricant to pockets
JP2006226362A (en) * 2005-02-16 2006-08-31 Ntn Corp Sprocket support structure for running speed change gear of construction machine
DE102005008668B4 (en) * 2005-02-25 2010-04-22 Audi Ag Rolling bearing cage
DE602006018399D1 (en) 2005-08-25 2011-01-05 Ntn Toyo Bearing Co Ltd Tapered roller bearings
DE102008025766A1 (en) * 2008-05-29 2009-12-03 Schaeffler Kg Rolling bearing cage
DE102008049036A1 (en) 2008-09-25 2010-04-01 Schaeffler Kg Cage for rolling elements
US8356945B2 (en) * 2009-11-24 2013-01-22 Amsted Rail Company, Inc. Railway car roller bearing
EP2660486A4 (en) * 2010-11-26 2016-06-22 Nsk Ltd Spacer for radial needle bearing
JP5760470B2 (en) * 2011-02-09 2015-08-12 株式会社ジェイテクト Rolling bearing device for wheels
DE102014213994B4 (en) 2013-08-14 2023-02-16 Aktiebolaget Skf Cage for a roller bearing and roller bearing
JP6096627B2 (en) * 2013-09-25 2017-03-15 上銀科技股▲フン▼有限公司 Transmission parts having a lubrication structure of two rows of rolling elements arranged in a ring at intervals
DE102015215432A1 (en) * 2015-08-13 2017-02-16 Aktiebolaget Skf roller bearing
FR3040749B1 (en) * 2015-09-09 2018-04-13 Ntn-Snr Roulements BEARING SYSTEM WITH AT LEAST ONE CAGE
DE102017116356A1 (en) * 2017-07-20 2019-01-24 Schaeffler Technologies AG & Co. KG roll bearings
DE102020114324A1 (en) * 2020-05-28 2021-12-02 Schaeffler Technologies AG & Co. KG Roller bearings with a bearing cage optimized for lubrication passage
DE102022106927A1 (en) 2022-03-24 2023-09-28 Schaeffler Technologies AG & Co. KG Tapered roller bearings and assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136916A (en) * 1977-06-27 1979-01-30 The Timken Company Unitized single row tapered roller bearing
US4317601A (en) * 1980-03-31 1982-03-02 The Timken Company Polymer 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

Also Published As

Publication number Publication date
IT1245292B (en) 1994-09-13
DE4207329C2 (en) 1993-06-24
ITTO910210A0 (en) 1991-03-26
DE4207329A1 (en) 1992-10-01

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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