A rolling bearing for a blade root extending in a longitudinal direction between a proximal end and a distal end, the rolling bearing for a blade root comprising - an outer ring having an inner surface and an outer surface opposite the inner surface , the inner surface of the outer ring having an outer raceway, - an inner ring having an inner surface and an outer surface opposite the inner surface , the outer surface of the inner ring having an inner raceway, - a single inner space being defined between the inner surface of the outer ring and the outer surface of the inner ring , the single inner space extending between a proximal end where it is closed by a proximal sealing system between the outer ring and the inner ring and a distal end where it is closed by a distal sealing system between the outer ring and the inner ring , said single inner space enclosing a lubricant, - a row of rolling elements (balls or rollers) having a contact surface mounted in the single inner space , rolling on the outer and inner raceways, and characterized in that at least one of the raceways and/or the contact surface of the rolling elements is (are) covered with a coating made of a chemical compound having a lamellar structure. the rolling bearing for a blade root comprising - an outer ring having an inner surface and an outer surface opposite the inner surface , the inner surface of the outer ring having an outer raceway, - an inner ring having an inner surface and an outer surface opposite the inner surface , the outer surface of the inner ring having an inner raceway, - a single inner space being defined between the inner surface of the outer ring and the outer surface of the inner ring , the single inner space extending between a proximal end where it is closed by a proximal sealing system between the outer ring and the inner ring and a distal end where it is closed by a distal sealing system between the outer ring and the inner ring , said single inner space enclosing a lubricant, - a row of rolling elements (balls or rollers) having a contact surface mounted in the single inner space , rolling on the outer and inner raceways, - an outer ring having an inner surface and an outer surface opposite the inner surface , the inner surface of the outer ring having an outer raceway, - an inner ring having an inner surface and an outer surface opposite the inner surface , the outer surface of the inner ring having an inner raceway, - a single inner space being defined between the inner surface of the outer ring and the outer surface of the inner ring , the single inner space extending between a proximal end where it is closed by a proximal sealing system between the outer ring and the inner ring and a distal end where it is closed by a distal sealing system between the outer ring and the inner ring , said single inner space enclosing a lubricant, - a row of rolling elements (balls or rollers) having a contact surface mounted in the single inner space , rolling on the outer and inner raceways, and characterized in that at least one of the raceways and/or the contact surface of the rolling elements is (are) covered with a coating made of a chemical compound having a lamellar structure. <EOS>