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Black Friday Doorbuster 400 3/4bx1/4k : Magnaloy 400 Hub 3/4 Bore X 1/4 Key Special, M40002408s Kit [2WMzlepm]

$19.99 $63.99 -69%

Magnaloy 400 HUB 3/4 BORE X 1/4 KEY SPECIAL Experience the ultimate in flexible drive coupling technology with the Magnaloy 400 HUB 3/4 BORE X 1/4 KEY SPECIAL. This innovative coupling is designed to provide unparalleled performance and durability, m

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Magnaloy 400 HUB 3/4 BORE X 1/4 KEY SPECIAL

Experience the ultimate in flexible drive coupling technology with the Magnaloy 400 HUB 3/4 BORE X 1/4 KEY SPECIAL. This innovative coupling is designed to provide unparalleled performance and durability, making it an ideal choice for a wide range of industrial applications. Crafted from lightweight magnesium, this coupling is not only 76 percent lighter than cast iron but also 36 percent lighter than aluminum units, offering significant weight savings without compromising strength.

Key Features and Specifications

The Magnaloy 400 HUB 3/4 BORE X 1/4 KEY SPECIAL boasts several key features that set it apart from other drive couplings. Its solid magnesium alloy construction ensures the highest strength-to-weight ratio available, while its close machining tolerances (TIR of .002") guarantee vibration-free operation and easy, accurate alignment without the need for special tools. The Premium Line of Magnaloy Couplings comes standard with a single set-screw over the keyway, providing secure and reliable performance. For additional strength, optional Double Set-Screws are available at either 45 degree or 90 degree to the keyway, enhancing shaft gripping forces and hoop-stresses.

Practical Benefits and Applications

The Magnaloy 400 HUB 3/4 BORE X 1/4 KEY SPECIAL offers numerous practical benefits that make it an excellent choice for industrial use. Its lightweight design reduces loads on bearings, shafts, and pumps, extending the life of these critical components. The coupling's rust-proof and corrosion-resistant properties ensure long-lasting durability in harsh environments. Additionally, the clamp feature is available with bored and keyed hubs, providing even more versatility. With these features, the Magnaloy 400 HUB 3/4 BORE X 1/4 KEY SPECIAL is a reliable and efficient solution for a wide range of industrial applications, including those requiring high torque and precision alignment.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

A fantastic item, great job on this.

- Greyson V..

January 1, 2026

Absolutely no complaints!

Excellent functionality for the price.

- Adalynn Q..

January 1, 2026

Absolutely no complaints!

Top quality and it works perfectly.

- Forrest P..

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