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KWY/Setscrew/Other: 1/8"Bore= #2-56 setscrew
Clamping coupling portion will not mar the shaft
Extra thick non-conductive rubber liner corrects misalignment up to 2° while reducing noise & vibration
Click here for spec sheets: Stand Off Catalog
worms and worm gears operating together must have the same diametrical pitch and threads
GB38 Steel Change Gear 2.750" Long KWY/Setscrew/Other: 1/8"Bore= #2-56 setscrewBoston 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
