10C160J Sheave ten-groove 16.40" OD Double Strand Metric Roller Chain This 100BS21 sprocket features a

This 100BS21 sprocket features a 1-15/16" finished bore with a key-way and two set screws

This 100BS13 sprocket features a 1" finished bore with a key-way and two set screws

100R25 Sprocket Dimensions

and precision sprocket with 39 teeth

Sprocket Size: 100BS16

10C160J Sheave ten-groove 16.40" OD Double Strand Metric Roller Chain This 100BS21 sprocket features aThis 10C160J Sheave uses a J QD bushing, is directly interchangeable with other manufacturers, is 16. 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 10C160J 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