This 2C300F Sheave uses a F QD bushing
UCFT210-31 Bearing Dimensions
Bearing Size: 625-2RS
For more information on a double groove 2B5V70 sheave
This 240C40 sprocket is high quality
3TB48 Sheave three-groove 5.15" OD filter_H35BS13 This 2C300F Sheave uses aThis 3TB48 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 5. 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 three groove 3TB48 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