GA54B Cast Iron Change Gear 120 Teeth Click here for spec sheet:

Click here for spec sheet: NAPA Spec Sheet

Click here for spec sheets: HUCNPPA Spec Sheet

Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market

Double-taper

Material: Cast Iron

GA54B Cast Iron Change Gear 120 Teeth Click here for spec sheet:Boston 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