This 60BS38 sprocket features a 1-7/16" finished bore including a key-way and two setscrews
The 65 roller chain is a non-standard series roller chain that is commonly an in-stock item for USA Roller Chain
Common Interchanges: 50BS31H
This 41BS80 sprocket features a 1-3/16" finished bore including a key-way and two setscrews
BK60 Pulley 5/8" Bore 41B9 Sprockets This 60BS38 sprocket features aThis BK60 Pulley 5 8" bore is directly interchangeable with other manufacturers, is 5. 75" 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 BK60 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