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Item #:
203064620
2pcs 0.5M 21T Copper Straight Teeth Gear 11.5mm Diameter 5mm Thickness 0.5 Module 21 Teeth Flat Gear Wheel Pinion mechanical(2mm loose fit)
Item #:
203064620
€ 20
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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Imported from UK store
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Order now and get it around Monday, October 19
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Crafted from premium brass, our pinion gears boast exceptional wear resistance, superior strength, and remarkable hardness.
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What Stands Out
Durable Copper Material
Crafted from high-quality copper, these gears ensure long-lasting performance, resisting wear and tear even under heavy usage, making them ideal for reliable mechanical applications.
Precise Engineering
Designed with 21 teeth and a 0.5 module, these gears provide accurate meshing and reduced noise, ensuring smooth operation in various mechanical setups.
Versatile Use
Sized at 11.5mm diameter and 5mm thickness, these gears are perfect for various applications, from DIY projects to robotics, accommodating diverse engineering needs while maintaining a loose fit for easy alignment.
Product Details
| Brand | ELILANEY |
| Manufacturer | ELILANEY |
| Number of Items | 1 |
| Country Of Origin | China |
| Manufacturer Part Number | JAPAPXJPA-2MMLOOSEFIT |
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
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Hobbyist Engineers
Ideal for hobbyists creating mechanical projects, offering reliable performance and precise gear ratios.
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Robotics Builders
Perfect for robotics enthusiasts needing durable gears for their robotic mechanisms and assemblies.
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Educational Purposes
Useful for educational projects or experiments demonstrating mechanical concepts and gear interactions.
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High Load Applications
Not suitable for applications requiring high torque or load-bearing capacities due to copper's limited strength.
Product Description
2pcs 0.5M 21T Copper Straight Teeth Gear 11.5mm Diameter 5mm Thickness 0.5 Module 21 Teeth Flat Gear Wheel Pinion mechanical(2mm loose fit)
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Customer Questions & Answers
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Question:
What is the outer diameter of the pinion gear?
Answer: The outer diameter of the pinion gear is 11.5mm. -
Question:
What are the fitting options for the motor shaft?
Answer: There are two options: a 1.98mm hole for a tight fit and a 2.02mm hole for a loose fit on a 2mm motor shaft. -
Question:
How does the material affect the performance of the gear?
Answer: The premium brass material provides exceptional wear resistance, strength, and hardness, ensuring optimal performance and longevity.
ELILANEY Spur Gears Editorial Review
The 2pcs 0.5M 21T Copper Straight Teeth Gear features a diameter of 11.5mm with a thickness of 5mm, making it a perfect component for various mechanical applications. Manufactured by ELILANEY in China, this set of flat gear wheels is designed for a 2mm loose fit, ensuring ease of assembly and use in your projects. Whether you're building a model or working on a creative engineering task, these gears are an ideal choice for enhancing functionality. Customers appreciate the lightweight design, making them easy to handle in various setups.
Customer Reviews & Ratings
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Pros
- Lightweight at 0.2 lbs for easy handling
- Ideal for mechanical projects and models
- Copper construction for durability
- Loosely fitting design simplifies assembly
- Compact size fits diverse applications
Cons
- Limited information on specific uses or compatibility
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9 September 2026 · via Trustpilot
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8 September 2026 · via Trustpilot
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€ 20
Order now and get it around Monday, October 19
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Made from high-quality brass for durability.
- Exceptional wear resistance for long-lasting use.
- Superior strength to handle robust applications.
- Remarkable hardness for enhanced performance.
- Easy installation with a uniform diameter design.
- Surface design allows for straightforward assembly.
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