GA66B Cast Iron Change Gear 180TC and cast iron and are

and cast iron and are manufactured in a variety of styles

Click here for spec sheets: SNASF Spec Sheet

Spiral tooth Miter Gears are better suited for higher speeds and high torque applications

Click here for spec sheet: UCFL Spec Sheet

GA66B Cast Iron Change Gear 180TC and cast iron and areBoston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together, allowing them to spin on an intermediate shaft. The change gears we stock range from 20 tooth through 128 tooth gears, in one tooth increments, depending upon the diametrical pitch, for a