What is a Woodruff key used for?

A Woodruff key is used to connect a rotating part, like a pulley or gear, to a shaft. It fits into a slot on both the shaft and the part, preventing them from turning independently and ensuring a secure connection.

What material is this Woodruff key made from?

This S&S Cycle Woodruff key is made from steel, which offers good durability for engine applications.

Does this Woodruff key come with any hardware?

This listing is for the Woodruff key only. Any associated hardware, such as shafts or pulleys, would need to be purchased separately.

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Trusted Since 1957

Est. 1957

Specifications

Brand: S&S Cycle
Part #: 50-8221-S
UPC: 50-8221-S

S&S Cycle .094in x .500in x .491in Woodruff Key

Name: S&S Cycle .094in x .500in x .491in Woodruff Key
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-094in-x-500in-x-491in-woodruff-key-t14-661351
Price: 6.95 USD
Availability: BackOrder

$6.95

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

S&S Cycle steel Woodruff key. Part# 50-8221-S.

Key Features

This product is a S&S Cycle Woodruff key.
It measures .094 inches thick, .500 inches wide, and .491 inches in diameter.
Constructed from steel for reliable use.

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About this part

Product Details

This listing is for one S&S Cycle Woodruff key, measuring .094 inches thick, .500 inches wide, and .491 inches in diameter. It's made from steel for durability in engine applications.

Woodruff keys are semi-circular or rectangular metal keys used to connect a rotating machine element (like a pulley or gear) to a shaft. They fit into a keyway slot on the shaft and the mating part, preventing relative rotation and ensuring positive drive. This particular key is a well-built component for engine assemblies where precise timing and secure connections are essential.