HIGH-PRESSURE COMPRESSOR SHAFT BEARING HOLDER

摘要

FIELD: aircraft engine turbomachines. SUBSTANCE: proposed device for holding bearing fitted on end of shaft in which cavity is made and which is limited by end face surface contains bearing thrust ring, clamping nut and stop part of nut. Nut stop part is held in cavity on shaft end by means of detachable fasteners and is connected with nut by means of teeth brought into engagement and located over circumference on nut and on stop part. Ring has inner part which closes and face surface of shaft end as far as cavity, being provided with thread to turn into nut thread. Nut is installed in cavity and is provided with thrust surface brought to stop against thrust surface getting into cavity on shaft end. EFFECT: facilitated servicing of air-craft engine turbomachine. 7 cl, 5 dwg