AK89 Pulley 1-1/8" Bore filter_35BS40-FB Our superior HCST211-32 bearing with

Our superior HCST211-32 bearing with a 2" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid cast-iron housing

5203 double row ball bearings possess higher radial and axial load capacities in either direction when compared to single-row ball bearings

So inherently our 81X rooftop chains will have the SBR feature

140A21 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes

AK89 Pulley 1-1/8" Bore filter_35BS40-FB Our superior HCST211-32 bearing withThis AK89 Pulley 1 1 8" bore is directly interchangeable with other manufacturers, is 8. 75" in diameter, is used with A style V Belts, and is manufactured in accordance with ARPM Standard IP20 for safe operation. What separates this AK89 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 strength and is more wear