AK109H Pulley - 10.75" H-Bushed Pulley U0 50A45 sprockets with a stock

50A45 sprockets with a stock bore comes with a 23/32" inside diameter plain hole and can be easily machine bored to custom sizes

Something that sets this 2040B26 sprocket apart from others is that it is Black Oxide Finished

UCFCSX10-32 bearings are commonly used in applications such as

Bearing Unit Part #: CSA730MFM205-16

This 80BS53 sprocket features a 1-5/8" finished bore including a key-way and two setscrews

AK109H Pulley - 10.75" H-Bushed Pulley U0 50A45 sprockets with a stockThis AK109H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 10. 75" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. With AK series pulleys you can use A Series v belts, AX cogged v belts or 3L Series v belts. What separates this AK109H 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.