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

Part #: UCP 212-38

This 60BS45 sprocket features a 1-1/8" finished bore including a key-way and two setscrews

With AK series pulleys you can use A-Series v-belts

For more information on a four groove 4C105E sheave

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