This 120SF15 sprocket is a durable
While the phosphate coated and then painted finish adds corrosion resistance to the AK184 pulley
This 50BS33 sprocket features a 3/4" finished bore including a key-way and two setscrews
The size 4 shaft mount reducer shim kit provides excellent balance and durability when adjusting the shaft in size 4 gearboxes
Pitch Diameter (B/ 5L): 9
BK70 Pulley 15/16" Bore AK41 Pulley This 120SF15 sprocket is 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