BK70 Pulley 5/8" Bore 2AK59 Pulley While the phosphate coated and

While the phosphate coated and then painted finish adds corrosion resistance to the 2BK110 pulley

its also capable of operating in very low to very high temperatures without degrading the working and performance capacity of the chain

the 6903-2RS bearing features raceways that are precision honed to a superb finish

SBRFB205 flange bearings are designed for circumstances where the bearing is mounted to a surface that is perpendicular to the shaft axis

Sprocket Weight: 20

BK70 Pulley 5/8" Bore 2AK59 Pulley While the phosphate coated andThis BK70 Pulley 5 8" 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