BK55 Pulley 1" Bore 2BK50 Pulley This B bushing features a

This B bushing features a 1-7/8" bore and offers superior strength

This 60A36 sprocket is a durable

50BS28 7/8" Finished Bore Sprocket Dimensions

Sheave Size: 1C75SF

The superior quality stamped steel housing encases a performance C3 precision 1-3/8" insert bearing that utilizes set screws for securing onto a shaft

BK55 Pulley 1" Bore 2BK50 Pulley This B bushing features aThis BK55 Pulley 1" bore is directly interchangeable with other manufacturers, is 5. 25" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. It works with belt sizes A, 4L, B, 5L, AX, BX, AA, and BB. What separates this BK55 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 cast iron offers a higher tensile