For more information on a four groove 48V2120J sheave
Pitch Diameter (B/ 5L): 9
Pulley Size: BK30
This 50BS33 sprocket features a 3/4" finished bore including a key-way and two setscrews
This 50A44 sprocket is a durable
BK70 Pulley 15/16" Bore AK41 Pulley For more information on aThis BK70 Pulley 15 16" bore is directly interchangeable with other manufacturers, is 6. 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 BK70 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