| 摘要 |
It comprises two bearing supports (19) and (23) mounted on an inter-turbine casing (25), a first and a second bearing (2, 4) mounted on said bearing supports, a low-pressure turbine journal (20) mounted rotating with respect to the inter-turbine casing (25), a fixed ferrule (48) and an oil passage (44) provided in the low-pressure turbine journal (20) making it possible to discharge the oil inside the fixed ferrule (48). The ferrule is preferentially widened from the end at which the oil is discharged.
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