GH74A Cast Iron Change Gear Take Up Bearings Step Down Adapters are ideal

Step Down Adapters are ideal for making the shaft smaller

self-centering design for use in through-bored components with high torque and/or bending requirements

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• Direct Acting

GH74A Cast Iron Change Gear Take Up Bearings Step Down Adapters are idealBoston 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