AK184 Pulley 1" Bore 0.71875" Stock Bore This 80BS51 sprocket features a

This 80BS51 sprocket features a 1-3/4" finished bore including a key-way and two setscrews

Sheave Weight: 42 LBS

This 100BTB60 sprocket is a durable

the R18-2RS bearing features raceways that are precision honed to a superb finish

UCFB210-32 bearing is a 2" bore three-bolt normal-duty flange bracket bearing that utilizes set screws to secure to a 2" shaft

AK184 Pulley 1" Bore 0.71875" Stock Bore This 80BS51 sprocket features aThis AK184 Pulley 1" bore is directly interchangeable with other manufacturers, is 18. 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 AK184 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