GD95A Cast Iron Change Gear 2-3/8" Diameter Click here for spec sheets:

Click here for spec sheets: SUCSFCS Spec Sheet

Movement is limited to a spring loaded pressure plate

Click here for spec sheet: UCTX Spec Sheet

the SNASTRS has an eccentric locking bearing insert

Boston Gear offers worm gears manufactured from a variety of materials

GD95A Cast Iron Change Gear 2-3/8" Diameter Click here for spec sheets:Boston 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