GH66A Cast Iron Change GearBoston 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

Click here for spec sheets: CUCNPFB Spec Sheet

Ideal for wash down applications in wet or harsh environments or where sanitary conditions are a factor

Heavy guage one-piece housing has rust proof plated finish

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Click here for spec sheets: BUC Spec Sheet

Click here for spec sheet: SARFB Spec Sheet

The spline design virtually elimi nates back lash which is a delayed action effect caused by excessive clearances between hub and discs

the SNASTRS has an eccentric locking bearing insert

Recessed screw head provides an outside surface free of major projections for safety

Engineering Data

Click here for spec sheet: UCT Spec Sheet

• Compact