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self-centering design with mounting flange for use in through-bored components with smaller pitch/outside diameters
Click here for spec sheets: SUCSHA Spec Sheet
Click here for spec sheets: SUCSF Spec Sheet
Note: This is the spec sheet for the All Stainless version
Keyway: No KWY or Setscrew
GB59B Cast Iron Change Gear 2-7/16" ID self-centering design with mounting flangeBoston 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
