GD28 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

Click here for spec sheets: CUCNPT Spec Sheet

Nylatron® GS is dark gray in color

wear-resistance and exceptional anti-friction qualities

When choosing a mating spur gear

Self-lubricating bearings resist corrosions

If power fails

Diametral Pitch: 16

Piloted Flange Units

allows for clean operation

Material: Delrin

Self-lubricating bearings resist corrosion

the SNASFB has an eccentric locking bearing insert