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Woodruff Key

Woodruff Key

Keys & Keystock

This is a Woodruff Key. Woodruff keys are semicircular keys designed to fit into a corresponding semicircular keyway in a shaft. They are typically used to transmit torque between a shaft and a hub, preventing relative rotation.

About keys & keystock

Woodruff Key is listed under Keys & Keystock — square, rectangular, woodruff keys and keystock bar. Keys and keystock are essential mechanical components used to prevent relative rotation between a shaft and a rotating machine element such as a gear, pulley, or coupling. They transmit torque by fitting into keyways machined into both the shaft and the hub.

Compare this against other keys & keystock, or search the full index for equivalents from other manufacturers.

Where to buy

1 supplier carry this part. Prices are last-seen and change without notice.

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