Frame Opening (A): 3-13/16"
Pulley Size: AK56H
Sprocket Size: 100Q24
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For more information or to get pricing and availability on a 2AK22 Pulley with 3/4" bore
BK55H Pulley single-groove 5.25" OD 8-Tooth Sprocket Frame Opening (A): 3-13/16"This BK55H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 5. 25" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. With AK series pulleys you can use A, 4L, B, 5L, AX, BX, AA, and BB belts. What separates this BK55H 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