4TB90 Sheave four-groove 9.35" OD Q1 and precision 84-tooth sprocket that

and precision 84-tooth sprocket that is manufactured out of high-quality steel

Additionally this bushing features a 50 millimeter bore with a standard keyway

What separates this 25V520SDS sheave from the others is that it is made using a high strength cast iron

Dimension (B): 2-1/2"

4TB90 Sheave four-groove 9.35" OD Q1 and precision 84-tooth sprocket thatThis 4TB90 Pulley uses a Q1 series bushing, is directly interchangeable with other manufacturers, is 9. 35" in diameter, and is manufactured in accordance with ARPM Standard for safe operation. With B series TB pulleys you can use A, 4L, B, 5L, AX, BX, AA, and BB belts. What separates this four groove 4TB90 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