BK90 Pulley 1" Bore filter_50B21-SB 1C180SF Sheave Dimensions

1C180SF Sheave Dimensions

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

Sheave Size: 68V1500J

This 40B10 sprocket is a durable

This 60BS70 sprocket features a 2" finished bore including a key-way and two setscrews

BK90 Pulley 1" Bore filter_50B21-SB 1C180SF Sheave DimensionsThis 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