GB63B 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

email or chat

Single-taper

Output Bore/Shaft Diameter: 1

Bronze Bearing Type

Click here for spec sheets: HUCNPFL Spec Sheet

These specially designed collars fit over rail assemblies on precision shafting

Click here for spec sheets: SUCX Spec Sheet

Click here for spec sheet: SBRFB Spec Sheet

Click here for spec sheets: CUCNPFL Spec Sheet

oil resistant rubber liner which corrects up to 2° misalignment while reducing vibration & noise

Click here for spec sheets: BUCTFB Spec Sheet

Click here for spec sheets: SSBSLF Spec Sheet