GH80A Cast Iron Change Gear 1" Diameter Click here for spec sheets:

Click here for spec sheets: SNASF Spec Sheet

Recessed screw head provides an outside surface free of major projections for safety

Click here for spec sheets: SUCSP Spec Sheet

Click here for spec sheet: HUCP Spec Sheet

GH80A Cast Iron Change Gear 1" Diameter Click here for spec sheets:Boston 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