GA97B 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

SUCNPFCF has nickel plated housing and stainless steel bearing insert

Click here for spec sheets: CUCNPT Spec Sheet

Click here for spec sheet: NAT Spec Sheet

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

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

Click here for spec sheets: CUCTFL Spec Sheet

Output Bore/Shaft Diameter: 0

Click here for spec sheet: HUCP Spec Sheet

Type: Roll end

Click here for spec sheets: SUCNPFL Spec Sheet

Easily installed where major disassembly would otherwise be required

Click here for spec sheet: UCFC Spec Sheet