GA67B 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

More options available upon request- Please contact us via phone

non-metallic

Interchangeable with most metal units

Click here for spec sheets: HUCNPPA Spec Sheet

Click here for spec sheets: BUC Spec Sheet

Click here for spec sheets: SNATFL Spec Sheet

No control equipment is required

The change gears we stock range from 20-tooth through 128-tooth gears

medium taper

depending upon the diametrical pitch

Click here for spec sheet: UCT Spec Sheet

Click here for spec sheets: Stand Off Catalog