BK57 Pulley 3/4" Bore filter_H50BS47 Dynamic Load Rating (kN): 29

Dynamic Load Rating (kN): 29

Length Through Bore: 5-7/8"

the 5212-2RS bearing features raceways that are precision honed to a superb finish

Part #: UCF 206

BK57 Pulley 3/4" Bore filter_H50BS47 Dynamic Load Rating (kN): 29This BK57 Pulley 3 4" bore is directly interchangeable with other manufacturers, is 5. 45" 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 BK57 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