GD81A 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

Click here for spec sheet: SAF Spec Sheet

Ideal for wash down applications in wet or harsh environments or where sanitary conditions are a factor

Click here for spec sheet: SBPL Spec Sheet

Pilot bore can be opened to the nominal ID reflected in the part number

Pressure Angle: 14-1/2 Degree Pressure Angle

and cast iron to suit your application’s requirements

self-centering design for use in through-bored components with extremely high torque and/or bending requirements

These C-Face brakes use splined hubs and internally splined friction discs as standard equipment

and cast iron and are manufactured in a variety of styles

Click here for spec sheets: SUCNPFL Spec Sheet

oil resistant rubber liner which corrects up to 2° misalignment while reducing vibration & noise

Click here for spec sheets: Stand Off Catalog