GA27 Steel Change GearBoston 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

self-centering design with mounting flange for use in through-bored components with smaller pitch/outside diameters

• Flange/Foot Mounting

An instruction bulletin on mounting and hookup are included with each brake

Max PV Value: 20

leaded tin bronze

Friction discs are then released and free to rotate with the hub and motor shaft

Torque Rating: Not Rated in lb

Output Bore/Shaft Diameter: 0

these compact

Nylatron® GS (GS) is a trademark for molybdenum disulfide filled nylon produced by the Polymer Corp

• Superior Disc Life

For shafts at 90°