GA66B Cast Iron 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

For wash-down applications in wet or harsh environments or where sanitary conditions are a factor

Input Style: F Standard Quill Flange

Brake coil leads connect directly to motor leads so that power is simultaneously supplied to both brake and motor

Click here for spec sheets: SUC Spec Sheet

Click here for spec sheet: NAT Spec Sheet

Recessed screw head provides safety with an outside surface free of major projections

a spring loaded pressure plate (magnet armature) presses against the rotating discs

Type: Roll end

Material: Delrin

Recessed screw head provides an outside surface free of major projections for safety

• Superior Disc Life

Keyless Rigid Coupling with high torque and overhung load capacity