Bore: 2-7/16"
100B48 sprockets with a stock bore come with the standard 1-1/2" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes
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25V520SDS Sheave Dimensions
2BK160H Pulley double-groove 15.75" S2 Bore: 2-7/16"This two groove 2BK160H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 15. 75" 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, BB, and banded belts. What separates this 2BK160H pulley from the others is that it is made using a high grade 35 cast iron, is phosphate coated, painted, and balanced at the