BK90 Pulley 1" Bore filter_50B21-SB the 6220 bearing features raceways

the 6220 bearing features raceways that are precision honed to a superb finish

For additional information or to get a quote on our premium SSUCTPP208-24 bearing

This 100BS24 sprocket features a 2-3/16" finished bore with a key-way and two set screws

Sheave Size: 68V1500J

BK90 Pulley 1" Bore filter_50B21-SB the 6220 bearing features racewaysThis BK90 Pulley 1" bore is directly interchangeable with other manufacturers, is 8. 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 BK90 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