This 35BS22 sprocket features a 1/2" finished bore including a key-way and two setscrews
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BK32 Pulley 1/2" Bore D-Series Banded V-Belts This 35BS22 sprocket features aThis BK32 Pulley 1 2" bore is directly interchangeable with other manufacturers, is 3. 35" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. It works with belt sizes A, 4L, B, 5L, AX, BX, AA, and BB. What separates this BK32 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