GB97A Cast Iron Change Gear X13 allowing them to spin on

allowing them to spin on an intermediate shaft

the SNASFCS has an eccentric locking bearing insert

Material: Delrin

Ideal for space constrained areas

depending upon the diametrical pitch

GB97A Cast Iron Change Gear X13 allowing them to spin onBoston 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