AK51H Pulley - 4.95" H-Bushed Pulley filter_40BS39-FB This 1TB80 Pulley uses a

This 1TB80 Pulley uses a P1-Series Bushing

Our UCFB205 bearing is dimensionally made to industry standards

For more information on a three groove 33V335SH sheave

Our superior UCFT211-34 bearing with a 2-1/8" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

Sprocket Size: 100C72

AK51H Pulley - 4.95" H-Bushed Pulley filter_40BS39-FB This 1TB80 Pulley uses aThis AK51H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 4. 95" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. With AK series pulleys you can use A Series v belts, AX cogged v belts or 3L Series v belts. What separates this AK51H 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.