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This 50BS18 sprocket featured a 1-7/16" finished bore with a key-way and two set screws
While the phosphate coated and then painted finish adds corrosion resistance to the AK184 pulley
Pitch Diameter (B/ 5L): 9
2082B20 double pitch sprockets are manufactured specifically for C2082H double pitch roller chain
This 50BS33 sprocket features a 3/4" finished bore including a key-way and two setscrews
BK70 Pulley 15/16" Bore AK41 Pulley This 50BS18 sprocket featured aThis BK70 Pulley 15 16" bore is directly interchangeable with other manufacturers, is 6. 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 BK70 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
