GH23 Steel 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 sheet: SBPA Spec Sheet

Boston Gear offers worm gears manufactured from a variety of materials

solid bronze bearing material

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

Click here for spec sheet: UC Spec Sheet

View Catalog PageInstallation & Removal Instructions

Hand: Right Hand

Piloted Flange Units

Ideal for space constrained areas

handle high loads at moderate speeds

Output Bore/Shaft Diameter: 2

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