GH40B Cast Iron Change Gear Quill Style Motor Flange Product Note: BOStonE F-1 bearings

Product Note: BOStonE F-1 bearings may be green

MOLDED DELRIN BODY provides vibration dampening and electrical insulation

Click here for spec sheet: SAFL Spec Sheet

KWY/Setscrew/Other: W/ Double KWY Only

Click here for spec sheet: SBPL Spec Sheet

GH40B Cast Iron Change Gear Quill Style Motor Flange Product Note: BOStonE F-1 bearingsBoston 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