GA64B 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

Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input

Mounted component remains fixed axially during installation

Click here for spec sheets: HUCNPF Spec Sheet

Click here for spec sheet: UCHA Spec Sheet

Easily installed where major disassembly would otherwise be required

Click here for spec sheets: SSB Spec Sheet

Boston Gear spur gears are designed to transmit motion and power between parallel shafts

depending upon the diametrical pitch

These unique two-piece rigid clamping couplings come with an undersized ID

Click here for spec sheet: SAP Spec Sheet

Click here for spec sheet: SUCSPX Spec Sheet

Click here for spec sheets: SUCNPPA Spec Sheet