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uxcell Woodruff Keys, 10pcs Steel 3mm Width x 3.7mm Height x 10mm Diameter Semicircle Keys

Free shipping on orders over $29.99

$7.69

$ 3 .99 $3.99

In Stock

1.Size:10mmx3.7mmx3mm


About this item

  • Size: Length: 10mm/0.39"; Width: 3.7mm/0.15"; Thickness: 3mm/0.12"
  • Material: Made of #45 carbon steel, it has higher hardness; Finish: Polished
  • Feature: The Woodruff keys is a semi-circular disc and fit into a circular recess in the shafts, which is machined by a Woodruff keyway cutter. These Woodruff keys are mostly used in machines, tools & shafts.
  • Advantage: More precise fit of the key and also reduces keyway play and stress concentrations, and improves the reliability of the key.
  • Application: Woodruff is commonly used in machine tools, for example, between the flywheel and crankshaft of a small internal combustion engine, where the drive depends largely on the fit between the shaft and the cone-bored flywheel hub.



Product Description

1

  • Woodruff keys are semi-circular keys that are commonly used for mechanical applications. It fits in a half-moon shaped slot, in a shaft, leaving the flat side of the tab exposed. They are designed not to function when excessive force is placed on the shaft, used for mechanical applications.
1

Advantages

  • This is an easily adjustable key.
  • This hub is capable of accommodating any taper in the keyway,
  • This is a more precise fit of the key and also reduces keyway play and stress concentrations, and improves the reliability of the key.
  • This ends milling near the shaft shoulders, where stress concentrations and concentrations will be affected.
  • This is especially important for high-speed operation.

Doug
2025-05-20 18:47:14
Perfect fit for the auger shaft on an older Honda HS70WA snowblower.
Buick fixer
2025-05-10 19:37:51
Work as expected
Herman
2025-04-29 14:17:44
Fast delivery. The keys are OK and can probably be used for most applications but, the thickness or the 3mm varies slightly, so some of them may be a little too thin, thus a loose fit. For the price though, if only one is needed, there will probably be one to fit your needs.
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