Martin BK523/4 BK Series FHP Sheave Power 3/4

Product Description

The Martin BK523/4 BK Series FHP Sheave is designed for light-duty applications. This sheave is compatible with A, 4L, 5L, and B belt size. It has a finished bore of three-fourth inch and an overall outside diameter of four point ninety-five inches.

• 1 groove design
• Precision machined for consistent quality
• Made from cast iron for durability

Product Highlights

This sheave integrates single and double groove designs while being statically balanced. Ideal for HVAC and similar applications, its construction adheres to industry tolerances.

Product Information

Standard Information

• Brand: Martin
• MPN: BK523/4

Technical Specifications

• No. of Grooves: 1
• Outside Diameter: 4.95 inches
• Bore Diameter: 0.75 inches
• Material: Cast Iron
• Pitch Diameter: 4.2 inches
• Hub Projection: 0.406 inches
• Weight: 2.3 lbs