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40BS12 7/8" Finished Bore Sprocket Dimensions:
Dimension (d): 30mm
This 80R70 sprocket is a durable
Keyway Size: 1/2" X 1/8"
Sprocket Weight: 0
AK69 Pulley 1" Bore #40 Stainless Steel Hollow Pin Roller Chain 40BS12 7/8" Finished Bore SprocketThis AK69 Pulley 1" bore is directly interchangeable with other manufacturers, is 6. 75" in diameter, is used with A style V Belts, and is manufactured in accordance with ARPM Standard IP20 for safe operation. What separates this AK69 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
