GH82A 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

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Provides greater axial holding power than set screw collars

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

Click here for spec sheet: UCPX Spec Sheet

self-centering design for use in through-bored components with extremely high torque and/or bending requirements

Note: SNA bearings not in catalog

Center Distance: 1

worms and worm gears operating together must have the same diametrical pitch and threads

Click here for spec sheet: HUCT Spec Sheet

Click here for spec sheets: SSB Spec Sheet

and most come with a selection of bore diameters

• Double C-Face