GB40 Steel 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

Click here for spec sheet: UCPL Spec Sheet

Click here for spec sheet: HUCF Spec Sheet

self-centering design with mounting flange for use in through-bored components

including plain

• Dependable

Traditional cost effective rigid coupling design

• Continuous Duty

Can be mounted vertically or horizontally

It is particularly suited for moderate to heavy loads at normal to relatively high speeds

Click here for spec sheet: SA Spec Sheet

Type: Cored Bar

All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together