This 80BS54 sprocket features a 2-3/16" finished bore including a key-way and two setscrews
the 6908 bearing features raceways that are precision honed to a superb finish
TXT215 and TXT225 reducers
40BS24 1" Finished Bore Sprocket Dimensions:
BK62 Pulley 1-3/16" Bore BK67 Pulley This 80BS54 sprocket features aThis BK62 Pulley 1 3 16" bore is directly interchangeable with other manufacturers, is 5. 95" 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 BK62 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