30 Tooth POM Spur Gear – Mod 0.5, 2mm Width for DIY & Robotics

🛠️ Precision 30-Tooth Spur Gear for Robotics and DIY Projects

Looking for a reliable, compact gear to power your engineering ideas? This 30-tooth Mod 0.5 POM spur gear offers high-precision operation, tight 0.02mm tolerance, and 2mm (0.08") thickness—ideal for robotics, model building, and educational kits.

Crafted from wear-resistant POM plastic, this gear ensures smooth meshing, minimal backlash, and long-term durability even in high-friction assemblies. Whether you're building a robot arm, a motorized model, or a custom gear train, this gear delivers quiet and efficient performance.

🔍 Key Features and Engineering Benefits

✔ Tight Tolerance Design (±0.02mm)
Perfect alignment and smooth transmission for small mechanical systems, reducing vibration and noise in your builds.

✔ Mod 0.5 Standard with 2mm (0.08") Width
Easy to integrate into existing gear systems—compatible with standard micro motors and hobby-grade drive assemblies.

✔ Premium POM Plastic Material
High strength, low friction, corrosion resistant and lightweight—ideal for compact robotic platforms and STEM kits.

✔ Multiple Bore Size Options
Choose from two versions: 302A (1.9mm bore) and 302.5A (2.0mm bore), suitable for N20 gear motors and micro shafts.

✔ Compact and Professional Appearance
The black finish adds a clean, modern look to your prototypes or educational projects.

📐 Product Specifications

• Tooth Count: 30 Teeth

• Module: Mod 0.5

• Gear Width: 2mm (≈0.08 inch)

• Bore Sizes: 302A = 1.9mm / 302.5A = 2.0mm

• Material: POM (Polyoxymethylene) Engineering Plastic

• Tolerance: ±0.02mm

• Color: Black

• Gear Type: Spur, Right-Handed

• Certifications: RoHS, CE, FCC

• Processing: Precision Die Casting

• SKU Models: 302A x10PCS / 302.5A x10PCS

• Origin: Mainland China

🎯 Designed for Makers, Engineers, and Educators

This POM plastic spur gear is ideal for:

• DIY robotics and STEM engineering kits

• Arduino motorized project builds

• Educational mechanical training models

• Compact drive trains for RC toys or 3D printed gears

• Custom replacements for worn-out micro gears

From rapid prototyping to long-term deployment, this gear delivers smooth engagement and reliability in tight spaces.

💼 Why Choose BeePlastic?

At BeePlastic, we don’t just offer plastic components—we deliver value:

✓ Broad Material Selection – Over 50+ types of engineering plastics, including POM, ABS, PEI, PTFE, PA6, and more.
✓ Custom Gear Machining Services – We support custom bore sizes, gear modifications, and CNC prototyping.
✓ Professional B2B Support – From MOQ inquiries to shipping coordination, our service team is fast, clear, and customer-oriented.
✓ Helping You Cut Costs – Our optimized packaging, competitive pricing, and design advice reduce your overall project expenses.

📦 Variants and Sizing

302A x10PCS – 1.9mm Bore (Fits Micro Motors)
302.5A x10PCS – 2.0mm Bore (Fits Standard 2mm Shafts)
Need custom sizes or higher quantities? We can manufacture based on your specifications.

❓ Frequently Asked Questions

Q: What type of motor is compatible with this gear?
A: Both 302A and 302.5A variants work with 1.9–2mm motor shafts such as N20 DC micro gear motors and most DIY hobby kits.

Q: Can I order custom tooth counts or diameters?
A: Yes, we offer full custom gear fabrication based on your drawings or specifications.

Q: Do you offer bulk purchase discounts?
A: Yes, we provide tiered pricing for educational, industrial, or wholesale buyers. Contact us for a quote.

Q: Is this gear strong enough for continuous motion use?
A: Absolutely—POM plastic offers excellent wear resistance and dimensional stability for repetitive applications.

🛒 Ready to Build with Precision?

Boost your next DIY or robotics project with high-precision gears trusted by thousands of engineers and educators worldwide.

👉 Add to Cart now to start building with confidence.
🛠️ Need custom gears or bulk orders? Click here to get a quote and we’ll help you create the perfect solution.