GB122A 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

Provides torque transmission & alignment

SUCNPFC has nickel plated housing and stainless steel bearing insert

allowing them to spin on an intermediate shaft

Click here for spec sheets: UCFCF Spec Sheet

Click here for spec sheets: SNATF Spec Sheet

If power fails

and cast iron to suit your application’s requirements

Click here for spec sheet: UCFX Spec Sheet

Click here for spec sheet: UCT Spec Sheet

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

the SNATPA has an eccentric locking bearing insert

• Double C-Face