DB1611 Bronze Worm Gear 95 Teeth the tooth-contact area of helical

the tooth-contact area of helical gears is very small

always remember that the difference in the number of teeth between the internal gear and pinion should not be less than 15 (14 1/2° PA) or 12 (20° PA)

They have proven to be efficient under heavy loads at moderate speeds

Includes 2 set screws

DB1611 Bronze Worm Gear 95 Teeth the tooth-contact area of helicalWhen used with Boston Gear worms, Boston Gears worm gears provide effective power transmission in applications requiring high ratio speed reduction in a limited space using right angle (90), non intersecting shafts. They are also the smoothest, quietest form of gearing when properly applied. Boston Gear offers worm gears manufactured from a variety of materials, such as acetal, minlon, bronze, and cast iron to suit your applications requirements.