Our UC213-40 insert bearing has several features: a wide inner-ring
double BK pulleys work with belt types A
Variable Pitch 2VP75 Pulley 7/8" is designed and engineered in a way that allows for precise adjustments in diameter
What separates this 33V3350SF sheave from the others is that it is made using a high strength cast iron
Dimension (E): 54
BK47 Pulley 1-1/8" Bore filter_35B112-SB Our UC213-40 insert bearing hasThis BK47 Pulley 1 1 8" bore is directly interchangeable with other manufacturers, is 4. 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 BK47 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