Something else that is notable about this 100BS8 sprocket is that it fully meets all ANSI Standards
1C70SF Sheave Dimensions
Variable Pitch 1VP71 Pulley 3/4" is designed and engineered in a way that allows for precise adjustments in diameter
This 1B5V70 Sheave uses a B bushing
Connecting Link Pin Length (A): 32
1TB54 Sheave single-groove 5.75" OD 1" Finished Bore Something else that is notableThis 1TB54 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 5. 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 1TB54 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