dead axle

An axle that supports wheels, but does not transmit power to them

Japanese Meaning

車輪を支えるが、動力を伝達しない軸、すなわち非駆動軸

The trailer's dead axle required new bearings after the long cross-country trip.

トレーラーの非駆動軸は、長距離移動の後に新しいベアリングが必要になった。

Sense（1）

An axle that supports wheels, but does not transmit power to them

dead axles

（ plural ）