BK62 Pulley 1/2" Bore 5.375" Stock Bore This 40X54 sprocket is a

This 40X54 sprocket is a high-quality

This 13V412SH Sheave uses an SH bushing

Dimension (F): 1-1/4"

Bearing Insert: HC 209-27

BK62 Pulley 1/2" Bore 5.375" Stock Bore This 40X54 sprocket is aThis BK62 Pulley 1 2" bore is directly interchangeable with other manufacturers, is 5. 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 BK62 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