While the phosphate coated and then painted finish adds corrosion resistance to the 1TB70 pulley
This 100BS16 sprocket features a 1-15/16" finished bore with a key-way and two set screws
10C110J Sheave Dimensions
While the phosphate coated and then painted finish adds corrosion resistance to the 13V265JA sheave
160C70 sprockets with a stock bore come with the standard 1-1/2" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes
1C70SF Sheave single-groove 7.40" OD #100 Weld-On Hub Sprockets While the phosphate coated andThis 1C70SF Sheave uses a SF QD bushing, is directly interchangeable with other manufacturers, is 7. 40" in diameter, and is manufactured in accordance with ARPM Standard for safe operation. With C series QD sheaves you can use C, CX cogged, CC double angled, and C banded v belts. What separates this 1C70SF sheave from the others is that it is made using a high strength cast iron, is phosphate coated, painted, and balanced at the factory. Using the