車軸

1. Origins, structure, and basic meaning

• Structure: 車軸, read しゃじく, combines vehicle or wheel 車 with central shaft 軸 as a component name.
• Basic usage: It denotes an axle connected to the wheels of a vehicle or cart, as in 車軸の歪み.

2. Common pitfalls and similar expressions

• Scope and context
  • The wheel itself 車輪 and the central axle 車軸 are different components with different roles.