00" Sheave triple-groove 8
Dimension (G): 13/32"
200U20 Sprocket Dimensions
the benefit of this is longer performance and bearing protection
the 6219 bearing features raceways that are precision honed to a superb finish
BK72 Pulley 1-3/8" Bore BK120 Pulley 00" Sheave triple-groove 8This BK72 Pulley 1 3 8" bore is directly interchangeable with other manufacturers, is 6. 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 BK72 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