This 2B70SK sheave features two grooves
What separates this 53V530SK sheave from the others is that it is made using a high strength cast iron
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40 poly steel chain is found in applications like scientific equipment
BK30 Pulley 1/2" Bore filter_H50B40 This 2B70SK sheave features twoThis BK30 Pulley 1 2" bore is directly interchangeable with other manufacturers, is 3. 15" 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 BK30 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