BK140 Pulley 3/4" Bore AK20 Pulley This 63V650SK Sheave uses an

This 63V650SK Sheave uses an SK bushing

This 160B17 sprocket is a durable

While the phosphate coated and then painted finish adds corrosion resistance to the 4C100E sheave

This 80C96 sprocket is a durable

BK140 Pulley 3/4" Bore AK20 Pulley This 63V650SK Sheave uses anThis BK140 Pulley 3 4" bore is directly interchangeable with other manufacturers, is 13. 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 BK140 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