1TB44 Sheave single-groove 4.75" OD Iwis Roller Chain Sprocket Size: 100BTB11

Sprocket Size: 100BTB11

Sprocket Size: 120A16

160B24H sprockets with a stock bore comes with the standard 1-1/2" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

We also offer 140C35 sprockets with finished bore configurations right off the shelf from stock

1TB44 Sheave single-groove 4.75" OD Iwis Roller Chain Sprocket Size: 100BTB11This 1TB44 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 4. 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 1TB44 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