BK90 Pulley 1-1/8" Bore filter_H40BS20 Though dimensionally equivalent

Though dimensionally equivalent

This AK134 Pulley 3/4" bore is directly interchangeable with other manufacturers

This BK77 Pulley 1-1/8" bore is directly interchangeable with other manufacturers

Dimension (E): 31/32"

BK90 Pulley 1-1/8" Bore filter_H40BS20 Though dimensionally equivalentThis BK90 Pulley 1 1 8" 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