5-Pack 0.3M Mini Copper Spur Gears 30–60 Teeth | 2mm Thick
5-Pack 0.3M Mini Copper Spur Gears 30–60 Teeth | 2mm Thick
5-Pack 0.3 Module Mini Copper Spur Gears – Precision Die-Cast Mechanical Gears
Upgrade your mechanical projects with these high-quality 0.3M Mini Copper Spur Gears. Each pack contains 5 precision die-cast copper gears, available in a range of tooth counts — ideal for hobbyists, engineers, and makers who need reliable, compact gearing solutions for clocks, robotics, RC models, and small machinery.
Made from solid copper via die casting, these gears deliver excellent durability, low friction, and consistent meshing performance in tight spaces. The compact 2mm gear thickness makes them perfect for miniature gear trains where space is at a premium.
Made in Mainland China.
Key Specifications
- Module: 0.3M
- Tooth Counts Available: 30 / 32 / 36 / 40 / 48 / 50 / 60 Teeth
- Bore Hole Diameter: 1.98mm / 2.02mm
- Gear Thickness: 2mm
- Material: Copper (Die Cast)
- Tooth Profile: Spur / Bevel Gear
- Quantity: 5 Pieces per Pack
Why Choose These Mini Copper Gears?
- ✅ Precision Die Casting — Consistent tooth profile for smooth, reliable meshing
- ✅ Solid Copper Construction — Excellent conductivity, corrosion resistance, and mechanical strength
- ✅ Multiple Tooth Counts — Versatile range (30–60T) to suit various gear ratio requirements
- ✅ Compact & Lightweight — 2mm thickness ideal for miniature mechanisms
- ✅ Great Value — 5 pieces per pack for prototyping, replacement, or bulk builds
Ideal Applications
- Clocks & Timepiece Mechanisms
- Robotics & Automation Projects
- RC Cars, Drones & Model Kits
- Small Electric Motors & Gearboxes
- DIY Mechanical & Engineering Prototypes
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Frequently Asked Questions
Q: What tooth counts are available for the 0.3M mini copper spur gears?
A: These mini copper gears are available in 30, 32, 36, 40, 48, 50, and 60 tooth counts, giving you flexibility to achieve a wide range of gear ratios for your mechanical project.
Q: What is the bore hole diameter of these copper spur gears?
A: The bore hole diameter is either 1.98mm or 2.02mm depending on the variant selected. Please check your shaft diameter carefully before ordering to ensure a proper fit.
Q: Are these gears suitable for robotics and small motors?
A: Yes! The 0.3 module copper spur gears are widely used in robotics, miniature motors, clock mechanisms, RC models, and other small mechanical assemblies requiring compact, precise gearing.
Q: How many gears are included in one pack?
A: Each pack contains 5 copper spur gears, making it great value for prototyping, replacement parts, or multi-stage gear train builds.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.