Martin AK391/2 AK Series FHP Sheave 3.5 in Outside Diameter 1/2 Bore

Product Description

The Martin AK391/2 is an advanced FHP sheave designed for light-duty applications. This product features a three and a half inch outside diameter and a finished bore size of one half inch. Made from durable cast iron, it ensures reliable performance in various mechanical power transmission tasks.

• 1 groove design
• Precision-machined for consistent performance
• Statically balanced for smooth operation

Product Highlights

Ideal for HVAC and other light-duty applications, the AK391/2 sheave adheres to industry standards, providing a consistent finish and high quality.

Product Information

Standard Information

• Brand: Martin
• Part Number: AK391/2

Technical Specifications

• Outside Diameter: 3.75 inches
• Finished Bore: 1/2 inches
• Material: Cast Iron
• Number of Grooves: 1
• Weight: 1.6 lbs
• Belt Size: A, 3L, 4L
• Hub Projection: 15/32 inches
• Length Through Bore: 1.15625 inches