AK30H Pulley - 3.05" H-Bushed Pulley filter_40BS70-FB 50P27H sprockets are bored to

50P27H sprockets are bored to accept a P1 type taper bushing

This 6209-2RS ball bearing is a high-precision premium quality sealed deep groove 45x85x19 ball bearing made to ABEC 3 precision standards from AXIS

Pulley Size: AK109H

This 50BS27 sprocket featured a 1-1/2" finished bore with a key-way and two set screws

AK30H Pulley - 3.05" H-Bushed Pulley filter_40BS70-FB 50P27H sprockets are bored toThis AK30H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 3. 05" 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 AK30H 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.