CNBTR
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40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box
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40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box
40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box
Item #: 12901490

40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box

Item #: 12901490

BHD 13

Price Details

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*All items will import from US

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Order now and get it around Sunday, August 02
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What Stands Out

Precision Engineering
Crafted from high-quality brass for durability and smooth operation, ensuring reduced friction and increased efficiency during operation for extended gear life.
Versatile Compatibility
Designed with a 5mm hole diameter, this gear wheel fits various applications, making it ideal for hobbyists, model builders, and engineering projects alike.
Efficient Reduction Ratio
Offers a 1:40 reduction ratio, effectively reducing speed while increasing torque, perfect for applications requiring enhanced power without compromising on control.

Product Details

Shop 40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box online at a best price in Bahrain. B07G54YQL4
  • Includes 0.5 modulus 5MM Hole Dia brass gear shaft and 40 T brass gear wheel
  • Simple, compact, small volume, and light-weight transmission structure
  • Provides high transmission ratio of 1:40 with gear transmission
  • Made of high-quality brass for long-term service
  • Product specifications: Modulus: 0.5, Reduction Ratio: 1:40, Weight: 28g
  • Package includes: 1 x Brass Worm Gear Shaft, 1 x Brass Worm Gear Wheel, 2 x Screws
Item Weight1.2 lbs (540 grams)

Who Should Buy?

Suitable For
  • Hobbyist Builders

    Ideal for hobbyists constructing mechanical models or robot kits needing precise gearing and drive systems.

  • Mechanical Engineers

    Suitable for engineers designing prototypes that require accurate gear reduction in various applications.

  • Educators

    Great resource for educators demonstrating principles of mechanics, gear systems, and reduction ratios to students.

Not Suitable For
  • High Torque Applications

    Not ideal for industrial environments demanding high torque or heavy-duty gear systems.

  • Large Machinery

    Unsuitable for large-scale equipment where larger gears and higher durability are required.

  • Casual Users

    Not recommended for casual users without specific mechanical projects or knowledge in gear systems.

Product Description

40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the material of the CNBTR 40T Brass Gear Wheel?

    Answer: The CNBTR 40T Brass Gear Wheel is made from high-quality brass, which offers excellent durability and resistance to wear. Brass is preferred in gear applications due to its low friction characteristics and ability to withstand significant mechanical stress. This makes it suitable for various projects, such as robotics or DIY machinery, where reliability and longevity are essential.
  • Question: What is the significance of the 0.5 modulus in this gear set?

    Answer: The 0.5 modulus refers to the size of the gear teeth, indicating the pitch, or spacing, of the teeth. A modulus of 0.5 means that the gear is more compact, allowing for higher tooth counts on smaller gears. This is valuable in applications requiring precision and compact design, such as in miniature models or intricate machinery, where space is limited but efficiency is paramount.
  • Question: How does the 1:40 reduction ratio affect gear performance?

    Answer: The 1:40 reduction ratio indicates that the drive gear rotates 40 times for every single rotation of the driven gear. This high reduction ratio greatly increases torque at the output, which is beneficial in scenarios requiring power over speed, such as in robotics or conveyor systems. It allows for controlled movement in intricate designs.
  • Question: Can this gear set be used in electronic projects?

    Answer: Yes, the CNBTR gear set is ideal for electronic projects that require gear reduction and torque multiplication. For instance, it can be utilized in electric cars, robots, or automated systems where precise gearing is essential to handle varying loads. Its brass construction also minimizes wear, ensuring a long lifespan in electronic applications.
  • Question: What are the dimensions of the CNBTR gear shaft?

    Answer: The gear shaft included in the CNBTR set has a 5mm diameter, which allows it to fit into a variety of standard gear housings. This dimension is crucial for compatibility with other components in your mechanical system. Projects that utilize this size can benefit from standardized fittings, making the assembly process smoother and more efficient.
  • Question: What types of applications are suitable for this gear box?

    Answer: This gear box is suitable for numerous applications, including robotics, model trains, and machinery prototypes. Any project that benefits from torque adjustment or power transmission can make use of this set. Its high reduction capability makes it particularly effective for driving wheels on robotic platforms where controlled movement or strength is crucial.
  • Question: How can I maintain the CNBTR gear set for optimal performance?

    Answer: To maintain optimal performance of the CNBTR gear set, it's important to regularly inspect it for wear and ensure that it is well-lubricated. Proper lubrication reduces friction, preventing overheating and extending the lifespan of the gears. Regular checks can help identify any misalignment or unusual noises, which may indicate the need for adjustments.
  • Question: Is the CNBTR brass gear compatible with other gears?

    Answer: The CNBTR brass gear is likely compatible with other gears that share the same modulus and shaft dimensions. It's crucial to check specifications such as tooth count, pitch, and diameter to ensure compatibility. This opens up opportunities for modifications and custom builds in various mechanical projects, enabling greater flexibility in designs.
  • Question: What makes brass a preferred material for gear manufacturing?

    Answer: Brass is preferred in gear manufacturing due to its favorable mechanical properties, including excellent machinability, corrosion resistance, and strength. These properties make it ideal for high-performance applications where durability is critical. Projects like mechanical clocks or high-end automotive components can benefit from brass gears for reliability over time.
  • Question: Where can I buy CNBTR 40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box in Bahrain?

    Answer: You can purchase the CNBTR 40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits from Ubuy. They offer a variety of products, including gears tailored to your specific needs, ensuring a convenient shopping experience. Check Ubuy in Bahrain for availability and options that suit your project requirements.

CNBTR Worm Gears Editorial Review

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Mohammad
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“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied, thank you”

13 June 2026 · via Trustpilot
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Maryam
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“The order arrived fast and in perfect condition”

2 June 2026 · via Trustpilot
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Mohd
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“Firstly the team who are very positive in response to any correction if something wrong. Secondly the quality and selection is exactly on what I ordered and which is perfect. Finally the time of delivery is very sufficient which made me comfortable. Overall is excellent.”

26 Feb 2026 · via Trustpilot
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Khaled
Verified buyer

“Good quality of product, delivered in 2 weeks. I thought it would take more time.”

21 Feb 2026 · via Trustpilot
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trusttaker
Verified buyer

“Everything was fine. You can order from multiple stores or countries—just be patient with the shipping. Given their business model, this was my first order from them. Thank you, Ubuy.”

20 Feb 2026 · via Trustpilot
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BHD 13

Order now and get it around Sunday, August 02

QTY:

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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

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