Slewing bearing with sealing arrangement

A slewing bearing 1 with at least one row of rollers 4, 5 between two relatively-rotatable rings 2, 3; and at least one seal 24, 25, 26. Each seal has a heel 24a, 25a, 26a mounted in a circumferential groove 21 on the first ring 2; and a sealing lip 24b, 25b, 26b in sliding frictional contact with t...

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Bibliographic Details
Main Authors Herve Dondaine, Juliette Delaby
Format Patent
LanguageEnglish
Published 27.07.2022
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:A slewing bearing 1 with at least one row of rollers 4, 5 between two relatively-rotatable rings 2, 3; and at least one seal 24, 25, 26. Each seal has a heel 24a, 25a, 26a mounted in a circumferential groove 21 on the first ring 2; and a sealing lip 24b, 25b, 26b in sliding frictional contact with the second ring 3. The groove 21 opens onto the second ring 3 and is bounded by a shoulder 22 and a cap 23. The cap 23 is fixed to the first ring 2; and has a seal 33 with an annular heel 33a mounted in a circumferential groove 34 in the cap, and a sealing lip 33b projecting from the heel 33a in sliding frictional contact with the second ring 3. The heel 33a may have at least one through hole 33c.
Bibliography:Application Number: GB20190002626