BK90 Pulley 1-3/16" Bore filter_H50B53 This 100X10 sprocket is a

This 100X10 sprocket is a high-quality

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BK90 Pulley 1-3/16" Bore filter_H50B53 This 100X10 sprocket is aThis BK90 Pulley 1 3 16" bore is directly interchangeable with other manufacturers, is 8. 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 BK90 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