BK36H Pulley single-groove 3.75" OD 35B42 Sprockets Bearing Insert: UCX 10-31

Bearing Insert: UCX 10-31

Hub Diameter: 9"

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

This 40A43 sprocket is a durable

For more information or to get pricing and availability on a 2BK190 Pulley with 1" bore

BK36H Pulley single-groove 3.75" OD 35B42 Sprockets Bearing Insert: UCX 10-31This 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