1TB38 Sheave single-groove 4.15" OD 04B-2 Metric Roller Chain 100E30 sprockets are manufactured to

100E30 sprockets are manufactured to accept a E type QD bushing which

Something else that is notable about this 100BS12 sprocket is that it fully meets all ANSI Standards

Sprocket Size: 120R19

Maximum Recommended Bore: "

1TB38 Sheave single-groove 4.15" OD 04B-2 Metric Roller Chain 100E30 sprockets are manufactured toThis 1TB38 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 4. 15" 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 1TB38 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