1TB124 Sheave single-groove 12.75" OD 4040 Sprocket Size: 140A26

Sprocket Size: 140A26

and precision sprocket with 25 hardened teeth that is manufactured to accept a F bushing

120R17 Sprocket Dimensions

This 1TB70 Pulley uses a P1-Series Bushing

We also offer 120B36 sprockets with finished bore configurations right off the shelf from stock

1TB124 Sheave single-groove 12.75" OD 4040 Sprocket Size: 140A26This 1T124 Pulley uses a Q1 series bushing, is directly interchangeable with other manufacturers, is 12. 75" 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 1TB124 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