1TB40 Sheave single-groove 4.35" OD 120B11 Sprockets Sprocket Weight: 86

Sprocket Weight: 86

Sprocket Weight: 91

120BTB19 sprockets are manufactured to accept a 3020 size taper bushing which we also stock with a wide range of bore sizes

Sprocket Size: 120E17

Sheave Size: 1B5V46

1TB40 Sheave single-groove 4.35" OD 120B11 Sprockets Sprocket Weight: 86This 1TB40 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 4. 35" 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 1TB40 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