This 120BS13H sprocket features a 1-1/4" finished bore with a key-way and two set screws
This 140BTB13 sprocket is a durable
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This AK79 Pulley 1-7/16" bore is directly interchangeable with other manufacturers
Common Interchanges: 60B50-SB
BK80 Pulley 1-3/16" Bore filter_H60B24 This 120BS13H sprocket features aThis BK80 Pulley 1 3 16" bore is directly interchangeable with other manufacturers, is 7. 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 BK80 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