AK56 Pulley 1-1/8" Bore Variable Pitch Pulleys What separates this two groove

What separates this two groove 2TB184 pulley from the others is that it is made using a high grade-35 cast iron

Combining these features creates a high-strength and performance-based thermoplastic SSUCTPTB210-32 bearing unit

Housing Number: F 204

and precision 43-tooth sprocket that is manufactured out of high-quality steel

AK56 Pulley 1-1/8" Bore Variable Pitch Pulleys What separates this two grooveThis AK56 Pulley 1 1 8" bore is directly interchangeable with other manufacturers, is 5. 45" in diameter, is used with A style V Belts, and is manufactured in accordance with ARPM Standard IP20 for safe operation. What separates this AK56 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