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Sprocket Size: 140B19
This 40BS35 sprocket features a 1-1/4" finished bore including a key-way and two setscrews
Attachment Width (M): 9
Weight (LBS): 202
140B16H sprockets with a stock bore comes with the standard 1-1/2" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes
AK74 Pulley 1-3/16" Bore 2AK39 Pulley Sprocket Size: 140B19This AK74 Pulley 1 3 16" bore is directly interchangeable with other manufacturers, is 7. 25" in diameter, is used with A style V Belts, and is manufactured in accordance with ARPM Standard IP20 for safe operation. What separates this AK74 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 strength and is more wear
