axle

About 1.57 uses per million words.

Meaning

1. noun Shoulder.
2. noun The pin or spindle on which a wheel revolves, or which revolves with a wheel.

   rear axle

3. noun A transverse bar or shaft connecting the opposite wheels of a car or carriage; an axletree.
4. noun An axis.

   the Sun’s axle

Similar words

lynchpin rod spindle axe shaft centrepiece crossbar countershaft linchpin thrust

Often followed by

of and is shaft to housing load in grease

Word family

axles