GA108B 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

• Full Torque Stop

self-centering design with mounting flange for use in through-bored components with smaller pitch/outside diameters

Brake coil leads connect directly to motor leads so that power is simultaneously supplied to both brake and motor

Click here for spec sheet: UCTX Spec Sheet

and internal gears

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

Click here for spec sheets: BUCTFL Spec Sheet

Click here for spec sheets: HUCNPFL Spec Sheet

and cast iron and are manufactured in a variety of styles

Center Distance: 1

Click here for spec sheets: SUCNPFB Spec Sheet

Click here for spec sheet: CSA Spec Sheet