BK72H Pulley single-groove 6.95" OD 50B25 Sprockets For more information on a

For more information on a five groove 5C360J sheave

This 120A54 sprocket is a durable

This 80BS30 sprocket features a 2-15/16" finished bore with a key-way and two set screws

For more information on a eight groove 8C140F sheave

60BTB70 sprockets are manufactured to accept a 2517 size taper bushing which we also stock with a wide range of bore sizes

BK72H Pulley single-groove 6.95" OD 50B25 Sprockets For more information on aThis BK72H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 6. 95" 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 BK72H 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