these connecting links are manufactured using high-strength precision heat-treated components for the maximum durability and strength
120BS13H 1 1/4" Finished Bore Sprocket Dimensions
89" at its widest point (the connecting link)
100SDS12 Sprocket Dimensions
1TB250 Sheave single-groove 25.35" OD 120B18 Sprockets these connecting links are manufacturedThis 1TB250 Pulley uses a Q1 series bushing, is directly interchangeable with other manufacturers, is 25. 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 1TB250 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