AK44 Pulley 15/16" Bore AK20 Pulley What separates this 68V2240M sheave

What separates this 68V2240M sheave from the others is that it is made using a high strength cast iron

Pulley Size: 2AK32

Dimension (B): 9/16"

Sprocket Weight: 170

AK44 Pulley 15/16" Bore AK20 Pulley What separates this 68V2240M sheaveThis AK44 Pulley 15 16" bore is directly interchangeable with other manufacturers, is 4. 25" in diameter, is used with A style V Belts, and is manufactured in accordance with ARPM Standard IP20 for safe operation. What separates this AK44 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