BK36H Pulley single-groove 3.75" OD 35B42 Sprockets Shaft Diameter: 1-1/2"

Shaft Diameter: 1-1/2"

Hub Diameter: 9"

Bearing Insert: UCX 10-31

This 40A43 sprocket is a durable

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

BK36H Pulley single-groove 3.75" OD 35B42 Sprockets Shaft Diameter: 1-1/2"This 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