GA49 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 sheet: SBPA Spec Sheet

the CUCSHA has a Hard Chrome bearing insert and a Stainless Steel housing

USDA & FDA approved

wear-resistance and exceptional anti-friction qualities

the CUCSP has a Hard Chrome bearing insert and a Stainless Steel housing

Step Up Adapters are ideal for making the shaft larger

Torque Rating: Not Rated in lb

non-intersecting shafts

Straight/Spiral Tooth: Spiral Tooth

Click here for spec sheet: SBP Spec Sheet

oil-impregnated

depending upon the diametrical pitch