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Home > Shop > Engineering >X Robotics Engineering >X Grades 6-8 >X Robotics Elements > TETRIX® MAX 20:1 Worm Gear

TETRIX® MAX 20:1 Worm Gear

SKU: W39901
A Pitsco Exclusive
$18.95 (USD)
Availability: In Stock


If you need more torque or slower output speed, this can be used to replace the 4:1 worm gear that comes with the TETRIX® Worm Gear Box. Also, this set reduces the chance of back driving to almost zero.

The worm gear is steel and the spur gear is bronze.


Type: Robotics Elements/Motion Elements Grades: 6-12




  • Weight: 46.3 g per gear
  • Material: SAE 841 bronze spur gear; 303/304 stainless steel worm
  • Note: The helical spur gear attaches to 4.7 mm D-shaft diameter. The worm gear attaches to 6 mm or 4.7 mm D-shaft diameters.

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