GB54B Cast Iron Change Gear Right Hand and setscrews to accommodate a

and setscrews to accommodate a wide variety of application requirements

Click here for spec sheet: SBP Spec Sheet

Keyway: No KWY or Setscrew

including plain

GB54B Cast Iron Change Gear Right Hand and setscrews to accommodate aBoston 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