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and cast iron to suit your application’s requirements
Click here for spec sheet: UCHA Spec Sheet
Specifications
Click here for spec sheet: SAPA Spec Sheet
Recommended Lubrication: Klubersynth UH1 6-460
GH28B Cast Iron Change Gear 4" Tube and cast iron to suitBoston 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
