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Xmas Gift Idea 500 2-1/8bx7/8k : Magnaloy 500 Hub 2-1/8 Bore X7/8 Key Special, M50020428s Now 45% Cheaper [PSGahuHQ]

$31.99 $102.99 -69%

Magnaloy 500 HUB Drive CouplingsThe Magnaloy 500 HUB Drive Couplings represent the pinnacle of lightweight, heavy-duty flexibility in industrial applications. Engineered with a magnesium construction, these couplings are 76 percent lighter than cast

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Magnaloy 500 HUB Drive Couplings

The Magnaloy 500 HUB Drive Couplings represent the pinnacle of lightweight, heavy-duty flexibility in industrial applications. Engineered with a magnesium construction, these couplings are 76 percent lighter than cast iron and 36 percent lighter than aluminum, yet they boast unparalleled strength. This remarkable balance of lightness and durability makes Magnaloy couplings an ideal choice for various industries. The product features a TIR of .002Ó for precise alignment and vibration-free operation, ensuring smooth performance and reduced maintenance requirements.
  • Significant weight reduction leading to easier handling and installation
  • Superior strength-to-weight ratio for increased performance and longevity
  • Corrosion-resistant and rust-proof for extended service life

Technical Specifications and Properties

Magnaloy 500 HUB Drive Couplings are designed with solid magnesium alloy permanent mold castings, heat treated for the highest strength-to-weight ratio available. The Premium Line comes standard with a single set-screw over the keyway, offering a secure fit and easy alignment. Optional double set-screws are available at either 45 or 90 degrees to the keyway, enhancing shaft gripping forces and hoop-stresses. This versatility allows for a customized fit to meet specific application requirements. Additionally, Magnaloy's clamp feature with bored and keyed hubs is available upon request, providing an even more robust and secure coupling solution.
  • Heat-treated magnesium alloy for superior strength
  • Single and double set-screw options for enhanced gripping force
  • Clamp feature for additional security and stability

Practical Uses and Benefits

Magnaloy 500 HUB Drive Couplings are versatile and robust, making them ideal for a wide range of industrial applications. Their lightweight design reduces loads on bearings, shafts, and pumps, extending the life of critical components. The ease of handling and installation, combined with their corrosion-resistant properties, make them an excellent choice for demanding environments. Whether in manufacturing, construction, or agriculture, these couplings are designed to enhance the efficiency and reliability of your equipment. Ideal for users seeking high-performance, durable couplings that can withstand rigorous conditions.
  • Increased component life due to reduced loads on machinery
  • Easy handling and installation for time-efficient operations
  • Corrosion resistance for use in challenging environments

What Our Customers Say

January 12, 2026

Absolutely no complaints!

I'm happy with this. So good.

- Michele M..

January 12, 2026

Absolutely no complaints!

A must for anyone serious about quality.

- Rosalie W..

January 12, 2026

Absolutely no complaints!

So glad I chose this one.

- Emily S..

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