10C85E Sheave ten-groove 8.90" OD 39-Tooth Sprocket 100B42 sprockets with a stock

100B42 sprockets with a stock bore come with the standard 1-1/4" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

120B28 Sprocket Dimensions

This 10B18 sprocket is a durable

This 100R42 sprocket is a durable

This 100A17 sprocket is a durable

10C85E Sheave ten-groove 8.90" OD 39-Tooth Sprocket 100B42 sprockets with a stockThis 10C85E Sheave uses a E QD bushing, is directly interchangeable with other manufacturers, is 8. 90" 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 10C85E 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