GD120A Cast Iron Change Gear 5.937" ID Specifications

Specifications

The pressure plate retracts against torque springs by magnetic force when the magnet is energized

14 1/2° PA gears are used extensively because of lower backlash and smoother

Friction force stops and holds the motor shaft

Click here for spec sheet: HUCNPP Spec Sheet

GD120A Cast Iron Change Gear 5.937" ID SpecificationsBoston 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