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Click here for spec sheet: HUCP Spec Sheet
Click here for spec sheets: HUCNPF Spec Sheet
worms and worm gears operating together must have the same diametrical pitch and threads
just has eccentric locking insert instead of set screw
GB27 Steel Change Gear 4mm ID View Catalog PageBoston 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
