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• Superior Disc Life
Click here for spec sheets: SUCTFB Spec Sheet
Recessed screw head provides safety with an outside surface free of major projections
An instruction bulletin on mounting and hookup are included with each brake
GH57A Cast Iron Change Gear 91 Teeth • Superior Disc LifeBoston 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
