40A47 sprockets with a stock bore comes with a 23/32" inside diameter plain hole and can be easily machine bored to custom sizes
2AK49 Pulley 3/4" Dimensions
Housing Number: P 215
59"Stock Bore Size: 1/2"Maximum Bore size: 1-15/16"Hub Diameter: 1-15/16"Length Through Bore: 3/4"Sprocket Weight: 0
Roller Link Width (B2): 8
BK60 Pulley 1" Bore 60B41 Sprockets 40A47 sprockets with a stockThis BK60 Pulley 1" 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