AK39 Pulley 3/4" Bore 5.75" Stock Bore Each precision component of this

Each precision component of this 16B A2 attachment is made from top-quality carbon steel that has been heat-treated for extended working life and durability

While the phosphate coated and then painted finish adds corrosion resistance to the 45V975E sheave

Dimension (d0): 151

Our HCST212-39 bearing is dimensionally made to industry standards

AK39 Pulley 3/4" Bore 5.75" Stock Bore Each precision component of thisThis AK39 Pulley 3 4" bore is directly interchangeable with other manufacturers, is 3. 75" in diameter, is used with A style V Belts, and is manufactured in accordance with ARPM Standard IP20 for safe operation. What separates this AK39 pulley from the others is that it is made using a high grade 35 cast iron, is phosphate coated, painted, and balanced at the factory. Using the grade 35 cast iron offers a higher tensile strength and is more wear