BK70 Pulley 15/16" Bore AK41 Pulley This 50BS33 sprocket features a

This 50BS33 sprocket features a 3/4" finished bore including a key-way and two setscrews

Pulley Size: BK30

This 120SF15 sprocket is a durable

Pitch Diameter (B/ 5L): 9

BK70 Pulley 15/16" Bore AK41 Pulley This 50BS33 sprocket features aThis BK70 Pulley 15 16" bore is directly interchangeable with other manufacturers, is 6. 75" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. It works with belt sizes A, 4L, B, 5L, AX, BX, AA, and BB. What separates this BK70 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