GA120B Cast Iron Change Gear 32mm ID Housing is crimped together at

Housing is crimped together at bolt holes

Click here for spec sheet: SUCSP Spec Sheet

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Note: This is the spec sheet for the version with cast iron housing and mild steel bearing insert

dimensions are the same (except "z" is longer

GA120B Cast Iron Change Gear 32mm ID Housing is crimped together atBoston 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