Specifications of Plastic Worm Gears
Type |
Worm |
Module |
M0.2 - M2.0 |
Material |
Polyacetal (POM) / Nylon |
Bore |
Ø1.40mm/ Ø1.90mm |
Outer Diameter |
Ø4.0mm/ Ø5.0mm/ Ø6.0mm (Flexible) |
Length |
6.0mm/ 8.5mm/ 10.0mm (Flexible) |
Item |
M0.4*30T Gear+Worm |
Material |
TEPCON_M90-10 |
Module |
M0.4 |
No. of Teeth |
30T / 1T |
Weight |
0.75g / pcs |
Application |
IP Camera, monitor, etc. |
Item |
M0.4 RH Worm |
Material |
TEPCON_M90-10 |
Module |
M0.4 |
No. of Teeth |
1T (RH) |
Weight |
0.22g / pcs |
Application |
Applies in the gearbox to adjust the automotive rearview mirror. |
Item |
Gear Screw & Screw Nut |
Material |
ODM |
Module |
ODM |
No. of Teeth |
ODM |
Weight |
ODM |
Application |
Applies in the gearbox to adjust the water valve. |
Features and Advantages of Plastic Worm Gears
- Durability: Plastic worm gears are designed to withstand wear and tear, making them ideal for various applications.
- Lightweight: The small plastic worm gears are lightweight, reducing overall machinery weight and enhancing efficiency.
- Corrosion Resistance: Being made of plastic, these gears resist corrosion, ensuring longevity even in harsh environments.
- Low Noise Operation: Plastic worm drive systems operate quietly, making them suitable for noise-sensitive applications.
- Versatility: The plastic worm gear set can be used in various industries, including automotive, robotics, and more.

How Plastic Worm Gears Work
Plastic worm gears operate using a unique mechanism where a worm, or a screw-like gear, meshes with a worm wheel. This setup allows for high torque transmission and precise motion control. The plastic worm gear is lightweight, making it ideal for various applications. A plastic worm drive efficiently transfers motion with minimal backlash. Various configurations, including plastic worm gear sets and small plastic worm gears, enhance versatility and performance in machinery.

Maintenance Tips for Plastic Worm Gears
- Regular Inspection for Wear and Tear: To prolong the lifespan of your plastic worm gears, it's crucial to conduct regular inspections for signs of wear and tear. Examine both the plastic worm gear and the plastic worm wheel for any signs of distortion or damage. Look for c