GH83A 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 sheet: UCPL Spec Sheet

Friction discs rotate with the motor shaft and are free to move axially on the hub

Click here for spec sheet: BUCTP Spec Sheet

Click here for spec sheet: NANF Spec Sheet

Click here for spec sheets: BUCNPFL Spec Sheet

Click here for spec sheet: UCFB Spec Sheet

Piloted Flange Units

Click here for spec sheet: HUCP Spec Sheet

Click here for spec sheet: NANFL Spec Sheet

Click here for spec sheet: SBRFB Spec Sheet

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

shallow taper