GH93A 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

For wash-down applications in wet or harsh environments or where sanitary conditions are a factor

Click here for spec sheet: UCPA Spec Sheet

And remember that spur gears and rack are available via our Guaranteed Same Day Shipment Program

Click here for spec sheets: BUCNPFB Spec Sheet

Click here for spec sheet: UC Spec Sheet

Output Bore/Shaft Diameter: 1

Click here for spec sheet: SARFB Spec Sheet

Effective on both hard and soft shafts

Click here for spec sheets: BUCNPFCS Spec Sheet

Click here for spec sheet: SAFL Spec Sheet

Click here for spec sheets: SSBSRFB Spec Sheet

Specifications