AK61 Pulley 1/2" Bore filter_50BS47-FB Recommended Maximum Bore: 2-1/2"

Recommended Maximum Bore: 2-1/2"

Our superior SBRFB206-20 bearing with a 1-1/4" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

140R16H sprockets are bored to accept a R1 type taper bushing

This AK20 Pulley 3/4" bore is directly interchangeable with other manufacturers

AK61 Pulley 1/2" Bore filter_50BS47-FB Recommended Maximum Bore: 2-1/2"This AK61 Pulley 1 2" bore is directly interchangeable with other manufacturers, is 5. 95" in diameter, is used with A style V Belts, and is manufactured in accordance with ARPM Standard IP20 for safe operation. What separates this AK61 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