BK47 Pulley 1-1/8" Bore filter_35B112-SB double BK pulleys work with

double BK pulleys work with belt types A

1VP40 Pulley 7/8" Dimensions

and precision 57 tooth sprocket that fully meets all ANSI Standards which

Variable Pitch 2VP75 Pulley 7/8" is designed and engineered in a way that allows for precise adjustments in diameter

BK47 Pulley 1-1/8" Bore filter_35B112-SB double BK pulleys work withThis BK47 Pulley 1 1 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