Britannica AI Icon

Quick Summary

In mechanics, a shaft is a long, cylindrical component used to support rotating parts or transmit power and motion. Shafts can be solid or flexible, with flexible shafts constructed from tightly wound springs, allowing them to bend around corners without breaking. They are crucial in machinery, connecting rotating components and often serving as axles for wheels. Examples include drive shafts in vehicles and the shafts that power speedometers. The term "shaft" can also refer to the handle of a weapon, a beam of light, or unfairly harsh treatment.123456

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.