2TB34 Sheave two-groove 3.75" OD #140 A-Plate Sprockets This 100BTB23 sprocket is a

This 100BTB23 sprocket is a durable

While the phosphate coated and then painted finish adds corrosion resistance to the 1B5V42 sheave

UCF206-20 bearing is a 1-1/4" bore four-bolt normal-duty flange bearing that utilizes set screws to secure to a 1-1/4" shaft

12B Hollow Pin Chain Dimensions

2TB34 Sheave two-groove 3.75" OD #140 A-Plate Sprockets This 100BTB23 sprocket is aThis 2TB34 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 3. 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 2TB34 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