The 10B-4 offset link is also referred to as a 10B-4 half link
This 80BS18 sprocket features a 1" finished bore with a key-way and two set screws
What separates this double 2AK64H pulley from the others is that it is made using a high grade-35 cast iron
What sets this 5210 bearing apart from others is the ABEC 3 precision standard that this bearing is made to
BK120 Pulley 1" Bore 5B QD Bushed Pulleys The 10B-4 offset link isThis BK120 Pulley 1" bore is directly interchangeable with other manufacturers, is 11. 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 BK120 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