AIR OIL LUBRICATING STRUCTURE OF ROLLING BEARING

PROBLEM TO BE SOLVED: To reduce noise and a carrier air amount, and to prevent variation in bearing temperature due to oil retention with less amount of air. SOLUTION: A slant part 2b connected to rolling surface 2a of an inner ring 2 rolls is provided to an outer diameter surface of the inner ring...

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Bibliographic Details
Main Authors MORI MASATSUGU, OTA YOSHIMI
Format Patent
LanguageEnglish
Published 20.02.2002
Edition7
Subjects
BEARINGS
BLASTING
ELEMENTS OR CRANKSHAFT MECHANISMS
ENGINEERING ELEMENTS AND UNITS
FLEXIBLE SHAFTS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
ROTARY BODIES OTHER THAN GEARING ELEMENTS
SHAFTS
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To reduce noise and a carrier air amount, and to prevent variation in bearing temperature due to oil retention with less amount of air. SOLUTION: A slant part 2b connected to rolling surface 2a of an inner ring 2 rolls is provided to an outer diameter surface of the inner ring 2 of the rolling bearing 1, and a nozzle member 6 along the slant part 2b with a gap δ is provided. The slant part 2b of the inner ring 2 is provided with a circumference groove 7. A discharge hole 8 for an air oil opening opposite to the circumference groove 7 is provided. The circumference groove 7 has a V shape in section.
Bibliography:Application Number: JP20010160361