Roller Link Width (B2): 8
This 4TB68 Pulley uses a P1-Series Bushing
2AK49 Pulley 3/4" Dimensions
59"Stock Bore Size: 1/2"Maximum Bore size: 1-15/16"Hub Diameter: 1-15/16"Length Through Bore: 3/4"Sprocket Weight: 0
Dimension (M): 1-25/32"
BK60 Pulley 1" Bore 60B41 Sprockets Roller Link Width (B2): 8This BK60 Pulley 1" bore is directly interchangeable with other manufacturers, is 5. 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 BK60 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