BK55 Pulley 5/8" Bore 60B43 Sprockets For more information on a

For more information on a six groove 6C90F sheave

This 50BS25 sprocket featured a 1-1/2" finished bore with a key-way and two set screws

For additional information or to receive a quote on our HC210-32 bearings

This 3B110SK sheave features three grooves

Sprocket Size: 80C70

BK55 Pulley 5/8" Bore 60B43 Sprockets For more information on aThis BK55 Pulley 5 8" 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