1TB42 Sheave single-groove 4.55" OD 1.9375" Finished Bore Bushing Type: S2

Bushing Type: S2

Something else that is notable about this 100B19 sprocket is that it fully meets all ANSI Standards

This 1C110SF Sheave uses a SF QD bushing

What separates this 1TB86 pulley from the others is that it is made using a high grade-35 cast iron

1TB42 Sheave single-groove 4.55" OD 1.9375" Finished Bore Bushing Type: S2This 1TB42 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 4. 55" 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 1TB42 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