1TB60 Sheave single-groove 6.35" OD Roller Chain Tensioners What separates this 128V1700M sheave

What separates this 128V1700M sheave from the others is that it is made using a high strength cast iron

120R21 Sprocket Dimensions

and directly interchanges with other manufactures links

Dimension (IF): 16

and precision A-Plate sprocket with 15 teeth that is manufactured out of high-quality steel

1TB60 Sheave single-groove 6.35" OD Roller Chain Tensioners What separates this 128V1700M sheaveThis 1TB60 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 6. 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 1TB60 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