45V710SF Sheave four-groove 7.10" OD 4.5" Stock Bore UCST207-20 bearing is a 1-1/4"

UCST207-20 bearing is a 1-1/4" bore normal-duty take-up bearing that utilizes set screws to secure to a 1-1/4" shaft

100A24 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes

Setscrew Used: 7/16-20

Sprocket Size: 120R25

While the phosphate coated and then painted finish adds corrosion resistance to the 3TB60 pulley

45V710SF Sheave four-groove 7.10" OD 4.5" Stock Bore UCST207-20 bearing is a 1-1/4"This 45V710SF Sheave uses an SF bushing, is directly interchangeable with other manufacturers, is 7. 10" in diameter, and is manufactured in accordance with ARPM Standards for safe operation. With 5V series QD sheaves you can use standard 5V belts, 5VX belts, banded 5V belts, and banded 5XV belts. What separates this 45V710SF sheave from the others is that it is made using a high strength cast iron, is phosphate coated, painted, and balanced at the