GD103A Cast Iron Change GearBoston 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

Click here for spec sheets: CUCNPT Spec Sheet

Click here for spec sheet: SAPL Spec Sheet

Click here for spec sheet: SBFL Spec Sheet

Click here for spec sheet: UCFL Spec Sheet

the CUCSPA has a Hard Chrome bearing insert and a Stainless Steel housing

Many are available with or without hubs

Click here for spec sheet: UCFB Spec Sheet

Can be mounted vertically or horizontally

Movement is limited to a spring loaded pressure plate

BLIND BORE Bearings are available on special order — minimum quantities will apply

the CUCSTRS has a Hard Chrome bearing insert and a Stainless Steel housing

Click here for spec sheet: HUC Spec Sheet