Variable Pitch 2VP36 Pulley 3/4" 2BK90 Pulley This 10C500M Sheave uses a

This 10C500M Sheave uses a M QD bushing

2042B9 double pitch sprockets are manufactured specifically for C2042 double pitch roller chain

Sprocket Size: 120S40

UCHA201 bearing is a 12mm bore normal-duty hanger bearing that utilizes set screws to secure to a 12mm shaft

Variable Pitch 2VP36 Pulley 3/4" 2BK90 Pulley This 10C500M Sheave uses aVariable Pitch 2VP36 Pulley 3 4" is designed and engineered in a way that allows for precise adjustments in diameter, which will also correlate to speed adjustment. Our double groove variable pitch pulleys are manufactured with extremely tight thread tolerances and use a high quality cast iron material. They are extremely well balanced to reduce vibrations and are phosphated and painted for corrosion resistance. Besides 2VP36 pulleys with a 3 4" bore