BK57 Pulley 1" Bore filter_60BS28-FB For more information on a

For more information on a four groove 4C105E sheave

41BS20 5/8" Finished Bore Sprocket Dimensions

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

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

Variable Pitch 1VP30 Pulley 1/2" is designed and engineered in a way that allows for precise adjustments in diameter

BK57 Pulley 1" Bore filter_60BS28-FB For more information on aThis 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