BK36H Pulley single-groove 3.75" OD 35B42 Sprockets 40A41 sprockets with a stock

40A41 sprockets with a stock bore comes with a 23/32" inside diameter plain hole and can be easily machine bored to custom sizes

Sprocket Size: 41BS24

This 2AK30 Pulley 1-1/8" bore is directly interchangeable with other manufacturers

This 35BS22 sprocket features a 1" finished bore including a key-way and two setscrews

Shaft Diameter: 1-1/2"

BK36H Pulley single-groove 3.75" OD 35B42 Sprockets 40A41 sprockets with a stockThis BK36H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 3. 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, and BB belts. What separates this BK36H 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