BEARING DEVICE AND METHOD OF MANUFACTURING THE BEARING DEVICE

The shaft is made of carbon steel containing pearlite (16) with multiple structure of cementite (18). The layer-to-layer distance of cementite is increased at the shaft end portion. An independent claim is also included for the manufacture of bearing.

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Bibliographic Details
Main Authors TODA, KAZUTOSHI, KASHIWAGI, SHINICHIROU, TOMITA, DAISAKU
Format Patent
LanguageEnglish
French
German
Published 22.06.2011
Subjects
AXLES FOR WHEELS OR CASTORS
BEARINGS
BLASTING
CASTORS
CHEMISTRY
ELEMENTS OR CRANKSHAFT MECHANISMS
ENGINEERING ELEMENTS AND UNITS
FLEXIBLE SHAFTS
GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
INCREASING WHEEL ADHESION
LIGHTING
MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS
MECHANICAL ENGINEERING
METALLURGY
METALLURGY OF IRON
MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS
PERFORMING OPERATIONS
ROTARY BODIES OTHER THAN GEARING ELEMENTS
SHAFTS
THERMAL INSULATION IN GENERAL
TRANSPORTING
VEHICLE WHEELS
VEHICLES IN GENERAL
WEAPONS
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Summary:The shaft is made of carbon steel containing pearlite (16) with multiple structure of cementite (18). The layer-to-layer distance of cementite is increased at the shaft end portion. An independent claim is also included for the manufacture of bearing.
Bibliography:Application Number: EP20030710256