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

TETRIX® MAX Worm Gear Box

SKU: W39375
A Pitsco Exclusive
$37.75 (USD)
Availability: In Stock


Utilizing a 4:1 gear ratio for slow and smooth rotational motion, this gear box minimizes backlash and greatly reduces the chance of a back-driving gear motor, so its position can be held even when power is not applied. All-metal construction for durability and power.

Additional gearing options are available with TETRIX® 10:1 Worm Gear or TETRIX 20:1 Worm Gear.


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


What You'll Get

  • TETRIX channel
  • Helical spur gear
  • Steel worm gear
  • 3 bronze bushings (11 mm)
  • Bronze bushing (2 mm)
  • Axle (25 mm)
  • Axle (100 mm)


  • Material: 7005 aluminum gear box, SAE 841 bronze worm gear, 303/304 stainless steel worm
  • Weight: 105.5 g per gear box
  • Size: 64 mm x 32 mm x 32 mm
  • Thickness: 2 mm
  • Gear Ratios: 4:1
  • 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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