Martin BK451 BK Series FHP Sheave A, 4L, 5L, B Belt Section, Finished Bore

Product Description

The Martin BK451 is a BK Series FHP Sheave designed for light-duty applications. It features a finished bore of one inch and an outside diameter of four point twenty-five inches. The sheave is made from cast iron and accommodates belt sizes A, B, four L, and five L.

• 1 Groove
• Precision machined grooves
• Statically balanced

Product Highlights

This sheave supports various drives, making it suitable for a range of applications including HVAC systems.

Product Information

Standard Information

• Brand: Martin
• MPN: BK451

Technical Specifications

• Type: Web
• Material: Cast Iron
• Number of Grooves: 1
• Outside Diameter: 4.25 inches
• Finished Bore: 1 inch
• Hub Projection: 13/32 inches
• Pitch Diameter: 3.5 inches
• Overall Length: 1.28125 inches
• Weight: 2.0 lbs