Martin 1-1/8″ Diameter Shaft FHP Sheave BK67-1-1/8

Martin BK67-1-1/8 FHP Sheave

The Martin BK67-1-1/8 is a Fractional Horsepower (FHP) sheave designed for light-duty applications, offering reliable performance and durability. Crafted from high-quality cast iron, this sheave ensures longevity and consistent operation in various settings.

Key Features

• Material: Constructed from class 30 gray iron with a tensile strength of 30,000 psi, providing robust durability.
• Bore Diameter: Finished bore size of 1-1/8 inches, accommodating standard shaft dimensions.
• Outside Diameter: Measures 6.45 inches, suitable for various belt-driven systems.
• Number of Grooves: Single groove design, compatible with A (4L) and B (5L) cross-section belts.
• Pitch Diameter: 5.7 inches for A (4L) belts and 6.1 inches for B (5L) belts, ensuring proper belt alignment and tension.
• Face Width: 7/8 inch, providing adequate surface area for belt contact.
• Hub Dimensions: Hub diameter of 2-3/4 inches with a projection of 0.406 inches, facilitating secure mounting.
• Balance: Statically balanced to minimize vibration, enhancing operational stability.

Applications

Ideal for light-duty applications such as HVAC systems, the Martin BK67-1-1/8 FHP sheave is engineered to meet industry standards, ensuring a consistent finish and high-quality performance. Its precision-machined grooves and adherence to strict tolerances make it a reliable choice for various belt-driven machinery.