GD75A 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

the CUCSHA has a Hard Chrome bearing insert and a Stainless Steel housing

Click here for spec sheet: SNASP Spec Sheet

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Click here for spec sheets: HUCNPF Spec Sheet

Max V Value: 300 fpm

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These specially designed collars fit over rail assemblies on precision shafting

These C-Face brakes use splined hubs and internally splined friction discs as standard equipment

• Standard NEMA Voltages/Frequencies

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depending upon the diametrical pitch