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Lightweight 500 2-1/8bx1/2k : Magnaloy 500 Hub 2-1/8 Bore X 1/2 Key, M50020416 Perfect Gift [VKyZLTEk]

$20.99 $67.99 -69%

Magnaloy 500 HUB 2-1/8 BORE X 1/2 KEY Introducing the Magnaloy 500 HUB 2-1/8 BORE X 1/2 KEY, a revolutionary lightweight, heavy-duty flexible drive coupling designed for superior performance and durability. Crafted from magnesium, this coupling is 76

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Magnaloy 500 HUB 2-1/8 BORE X 1/2 KEY

Introducing the Magnaloy 500 HUB 2-1/8 BORE X 1/2 KEY, a revolutionary lightweight, heavy-duty flexible drive coupling designed for superior performance and durability. Crafted from magnesium, this coupling is 76% lighter than cast iron and 36% lighter than aluminum units, yet offers unmatched strength. The Magnaloy 500 HUB is the ideal choice for applications where weight reduction and increased efficiency are paramount. Key features include: lightweight magnesium construction, reduced loads on bearings, shafts, and pumps, and rust-proof and corrosion-resistant properties.
  • Lightweight magnesium for reduced weight and increased efficiency.
  • Reduces loads on components for longer life.

Product Specifications and Technical Details

The Magnaloy 500 HUB 2-1/8 BORE X 1/2 KEY is engineered with precision, featuring close machining tolerances (TIR of .002Ó) for vibration-free operation and easy, accurate alignment. The solid magnesium alloy permanent mold castings are heat treated, offering the highest strength-to-weight ratio available. The Premium Line of Magnaloy Couplings comes standard with a single set-screw over the keyway, but optional double set-screws are available at 45 degrees or 90 degrees to the keyway for improved shaft gripping forces. Additionally, the Clamp feature is available with bored and keyed hubs, providing versatility for various installation needs. Technical specifications include: magnesium construction, heat-treated castings, and optional double set-screws.
  • Heat-treated magnesium alloy for maximum strength.
  • Close machining tolerances for vibration-free operation.

Practical Applications and Benefits

The Magnaloy 500 HUB 2-1/8 BORE X 1/2 KEY is a versatile solution for a wide range of applications, from industrial machinery to automotive systems. Its lightweight design and superior strength make it an excellent choice for environments where component life and efficiency are critical. The benefits of using this coupling are numerous, including reduced maintenance costs, easier handling and installation, and improved overall performance. Ideal for professionals in industries such as manufacturing, construction, and automotive, the Magnaloy 500 HUB is a reliable and efficient choice. Key benefits include: extended component life, easier installation, and improved efficiency.
  • Extended component life through reduced loads.
  • Easier handling and installation for time and cost savings.

What Our Customers Say

December 30, 2025

Absolutely no complaints!

The product is a great enabler of my personal creativity.

- Creative_Spark_Chris.

December 30, 2025

Absolutely no complaints!

It's very well put together.

- Everett S..

December 30, 2025

Absolutely no complaints!

It's a very well-thought-out product.

- Adam H..

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