BK34 Pulley 1" Bore filter_40BS23-FB Dimension (D): 3-1/4"

Dimension (D): 3-1/4"

Part #: SA 202-10

This 120BS13H sprocket features a 2" finished bore with a key-way and two set screws

This 60BS36 sprocket features a 1-15/16" finished bore including a key-way and two setscrews

BK34 Pulley 1" Bore filter_40BS23-FB Dimension (D): 3-1/4"This BK34 Pulley 1" bore is directly interchangeable with other manufacturers, is 3. 55" 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 BK34 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