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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Includes 2 set screws
Catalog Product Section
USDA/FDA approved
Click here for spec sheet: UCPL Spec Sheet
GB45B Cast Iron Change Gear 3.937" ID Includes 2 set screwsBoston 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
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