GH88A 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

Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input

Click here for spec sheet: CUCNPP Spec Sheet

Click here for spec sheets: BUCNPT Spec Sheet

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

allowing them to spin on an intermediate shaft

Pressure Angle: 20 Degrees

Entire unit is UHMW-PE

Click here for spec sheet: SBLP Spec Sheet

Output Bore/Shaft Diameter: 0

Click here for spec sheets: SUCNPHA Spec Sheet

MOLDED DELRIN BODY provides vibration dampening and electrical insulation

Our standard 700 Series - the heart of Boston Gear's speed reducer product line - has been serving many industries reliably for over 40 years