AK144H Pulley - 14.25" H-Bushed Pulley 35B17 Sprockets This 80BS50 sprocket features a

This 80BS50 sprocket features a 1-3/8" finished bore including a key-way and two setscrews

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50BS41 1 7/16" Finished Bore Sprocket Dimensions

AK144H Pulley - 14.25" H-Bushed Pulley 35B17 Sprockets This 80BS50 sprocket features aThis AK144H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 14. 25" 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 AK144H 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.