AK104 Pulley 1-3/8" Bore 2BK28 Pulley This 50BS59 sprocket features a

This 50BS59 sprocket features a 1-3/16" finished bore including a key-way and two setscrews

Bearing Part #: CSA206-17

Hub Diameter: 3-1/64"

35BS17 1" Finished Bore Sprocket Dimensions

AK104 Pulley 1-3/8" Bore 2BK28 Pulley This 50BS59 sprocket features aThis AK104 Pulley 1 3 8" bore is directly interchangeable with other manufacturers, is 10. 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 AK104 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