GB70B 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 sheet: HUCF Spec Sheet

SUCNPFC has nickel plated housing and stainless steel bearing insert

AMBIENT TEMPERATURE — 180°F

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

Output Bore/Shaft Diameter: 1

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Click here for spec sheet: UCFX Spec Sheet

Boston Gear manufactures both 14 1/2° and 20° PA

Click here for spec sheet: SBP Spec Sheet

Click here for spec sheets: SSB Spec Sheet

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Click here for spec sheets: CUC Spec Sheet