GF30 Steel Change Gear 69 Teeth making it ideal for applications

making it ideal for applications requiring only limited load carrying capacity

they are ideally suited for applications where normal lubrication is difficult or impossible to provide

Note: This is the spec sheet for the set screw Locking version

allowing them to spin on an intermediate shaft

Boston Gear’s internal gears are spur gears turned "inside out

GF30 Steel Change Gear 69 Teeth making it ideal for applicationsBoston 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