3.25" x 1/2" Single Groove Fixed Bore Variable Pitch Die Cast Pulley

3.25" x 1/2" Single Groove Fixed Bore Variable Pitch Die Cast Pulley

This variable pitch, single groove pulley features a fixed 1/2" bore designed for use with 4L, 5L, A, or B type V-belts. It replaces model 1X447 and is ideal for industrial motor and HVAC applications requiring reliable belt drive components.

Key Specifications

• Frame / Diameter: 3.25"
• Shaft Dimensions: 1/2" bore (no keyway)

Product Features & Fitment

Constructed from durable die cast Zamak #3 material, this pulley offers a variable pitch design for precise belt tensioning. The single groove configuration ensures compatibility with standard V-belts. Note that the product image is a general representation; actual pulleys may vary in spoke design or be solid but will maintain the same function.

Cross Reference

• 1X447