1TB56 Sheave single-groove 5.95" OD Chain MRO Parts Maximum Bore: 4-7/16"

Maximum Bore: 4-7/16"

Dimension (P): 1/8"

This 120C45 sprocket is a durable

Sheave Weight: 352 LBS

This 100BS20 sprocket features a 1-15/16" finished bore with a key-way and two set screws

1TB56 Sheave single-groove 5.95" OD Chain MRO Parts Maximum Bore: 4-7/16"This 1TB56 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 5. 95" 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 1TB56 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