FIELD: railway engineering.
SUBSTANCE: invention relates to railway transport. A movable disc assembly of a wheelset with variable track width contains: a movable disc (8) having a central through hole and a connecting hole (82) located outside the central through hole; and a bearing (9) having an outer ring fixed in the central through hole and an inner ring fixed around the outer hub of the wheel (4).
EFFECT: increase in the efficiency of the movable disc assembly of the wheelset.
7 cl, 12 dwg
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