BK57 Pulley 1" Bore filter_60BS28-FB Part #: UCP 212-38

Part #: UCP 212-38

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41BS20 5/8" Finished Bore Sprocket Dimensions

BK57 Pulley 1" Bore filter_60BS28-FB Part #: UCP 212-38This BK57 Pulley 1" bore is directly interchangeable with other manufacturers, is 5. 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 BK57 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