Turbocharger bearing comprising a sleeve between the inner bearing ring and the shaft

摘要

Turbocharger comprising a shaft (12), a housing (11), a turbine wheel (15) and a compressor wheel (16) mounted onto the shaft (12), at least one rolling bearing (13) located between the shaft (12) and the housing (11) and comprising an inner ring (13a), an outer ring (19) and at least one row of rolling elements (13b) between raceways provided on the rings (13a). Said turbocharger (10) comprises at least one intermediate sleeve (17) radially located between the shaft (12) and the inner ring (13a) of the rolling bearing (13).