BK72 Pulley 1-3/8" Bore BK120 Pulley This 60BS44 sprocket features a

This 60BS44 sprocket features a 1-1/4" finished bore including a key-way and two setscrews

Dimension (G): 13/32"

00" Sheave triple-groove 8

This 120A17 sprocket is a durable

This 41BS112 sprocket features a 1-7/16" finished bore including a key-way and two setscrews

BK72 Pulley 1-3/8" Bore BK120 Pulley This 60BS44 sprocket features aThis BK72 Pulley 1 3 8" bore is directly interchangeable with other manufacturers, is 6. 95" 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 BK72 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