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Complete 900 4-1/4bx1k : Magnaloy 900 Hub 4-1/4 Bore X 1 Key, M90040832 Perfect For Gifting [YjndmRCw]

$75.99 $243.99 -69%

Magnaloy 900 HUB 4-1/4 BORE X 1 KEY The Magnaloy 900 HUB 4-1/4 BORE X 1 KEY is a top-tier drive coupling designed for heavy-duty applications. Crafted from lightweight magnesium, this coupling offers exceptional strength and durability, making it an

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Magnaloy 900 HUB 4-1/4 BORE X 1 KEY

The Magnaloy 900 HUB 4-1/4 BORE X 1 KEY is a top-tier drive coupling designed for heavy-duty applications. Crafted from lightweight magnesium, this coupling offers exceptional strength and durability, making it an ideal choice for demanding environments. Its innovative design ensures reduced loads on bearings, shafts, and pumps, leading to longer component life and easier handling and installation. The Magnaloy 900 HUB stands out for its rust-proof and corrosion-resistant properties, ensuring reliability and longevity.
  • Lightweight magnesium construction
  • 76% lighter than cast iron and 36% lighter than aluminum

Technical Specifications and Features

The Magnaloy 900 HUB 4-1/4 BORE X 1 KEY is engineered with precision, featuring close machining tolerances (TIR of .002") for vibration-free operation. This ensures easy and accurate alignment without the need for special tools. 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, while optional double set-screws are available at 45 degrees or 90 degrees to the keyway. This design improves shaft gripping forces and enhances overall performance.
  • Heat treated magnesium alloy for strength
  • Close machining tolerances for vibration-free operation

Practical Applications and Benefits

The Magnaloy 900 HUB 4-1/4 BORE X 1 KEY is a versatile solution for a wide range of applications. Its lightweight yet robust design makes it perfect for industries where weight reduction and durability are critical. Whether it's in manufacturing, construction, or agricultural equipment, this coupling delivers exceptional performance. The benefits of using the Magnaloy 900 HUB include reduced maintenance costs, improved efficiency, and enhanced safety. It is an excellent choice for professionals seeking a reliable and high-performance drive coupling.
  • Reduced loads on components for longer life
  • Improved efficiency and safety in various industries

What Our Customers Say

January 1, 2026

Absolutely no complaints!

The quality is first-class.

- Austin C..

January 1, 2026

Absolutely no complaints!

The product is of excellent quality and a superb find.

- Madden G..

January 1, 2026

Absolutely no complaints!

This works better than I could have imagined.

- Debra T..

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