For more information on a four groove 4TB42 pulley
35"Stock Bore Size: 1/2"Maximum Bore size: 1-3/16"Hub Diameter: 1-23/32"Length Through Bore: 3/4"Sprocket Weight: 0
This 105V3750M Sheave uses a M bushing
the 12B A2 attachment has a bent tab on one side with two holes for mounting
2BK50 Pulley 1-3/8" Dimensions
BK45 Pulley 1" Bore AK56 Pulley For more information on aThis BK45 Pulley 1" bore is directly interchangeable with other manufacturers, is 4. 25" 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 BK45 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