BK47 Pulley 5/8" Bore 2AK22 Pulley This 50A34 sprocket is a

This 50A34 sprocket is a durable

This BK70 Pulley 1" bore is directly interchangeable with other manufacturers

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140R18 Sprocket Dimensions

BK47 Pulley 5/8" Bore 2AK22 Pulley This 50A34 sprocket is aThis BK47 Pulley 5 8" bore is directly interchangeable with other manufacturers, is 4. 45" 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 BK47 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