Dimension (i): 21/32"
This 41BS80 sprocket features a 1-3/16" finished bore including a key-way and two setscrews
This 60BS38 sprocket features a 1-7/16" finished bore including a key-way and two setscrews
This 41SK84 sprocket is a durable
80A10 sprockets with a stock bore comes with a 15/16" inside diameter plain hole and can be easily machine bored to custom sizes
BK60 Pulley 5/8" Bore 41B9 Sprockets Dimension (i): 21/32"This 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