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Item #:
224721272
#40 Chain Drive Sprocket 9T Pitch 12.7mm For #40 08B Chain (9T)
81% of respondents would recommend this to a friend
Item #:
224721272
USD 22
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, October 17
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Built from durable A3 steel, our #40 Chain Drive Sprocket promises longevity and precision in every turn.
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What Stands Out
High Durability
Constructed from premium materials, this sprocket offers exceptional strength, ensuring long-lasting performance even under heavy loads, making it ideal for demanding applications.
Precision Engineering
Engineered for precise fit and smooth operation, this sprocket enhances the efficiency of your chain drive system, reducing wear and tear on components compared to standard options.
Versatile Compatibility
Designed specifically for #40 and 08B chains, this sprocket is highly versatile, making it suitable for various machinery and applications, providing excellent value for diverse user needs.
Product Details
| Item Weight | 0.5 lbs (230 grams) |
Product Technical Details
| Manufacturer | HJZ-US |
| Brand | HJZ-US |
| Manufacturer Part Number | HJZ-US |
| Special Features | double_pitch_strand |
Who Should Buy?
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Motorcycle Enthusiasts
Ideal for upgrading or replacing sprockets on motorcycles for improved performance and reliability.
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DIY Projects
Perfect for hobbyists building custom machinery or go-karts requiring specific sprocket specifications.
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Industrial Applications
Suitable for conveyor systems and other machinery requiring robust and efficient chain drive components.
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Heavy-Duty Use
Not suitable for heavy-duty applications requiring more robust sprocket options for high torque requirements.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a #40 Chain Drive Sprocket 9T Pitch 12.7mm, and what are its primary applications?
Answer: The #40 Chain Drive Sprocket 9T Pitch 12.7mm is a crucial mechanical component designed for use with #40 and 08B roller chains. It features nine teeth, allowing it to transmit power effectively and adapt to various machinery. This sprocket is widely used in applications such as motor bikes, go-karts, and industrial equipment, where reliable power transfer is essential. Its robust design ensures durability and facilitates smooth operation in demanding environments. -
Question:
What are the key specifications of the #40 Chain Drive Sprocket 9T?
Answer: Key specifications of the #40 Chain Drive Sprocket 9T include a pitch of 12.7mm, a tooth count of 9, and compatibility with #40 and 08B chain types. The precise pitch measurement is critical for ensuring that the sprocket meshes seamlessly with the chain, minimizing wear and preventing slippage. Various materials, like steel or high-carbon steel, can also be utilized for manufacturing, enhancing its strength and resistance to wear, making it suitable for high-performance applications. -
Question:
How do I choose the right sprocket for my needs?
Answer: Selecting the right sprocket involves assessing your specific mechanical requirements, such as the chain type, torque, and speed of your application. Ensure that the sprocket's pitch matches your chain specifications—here, 12.7mm for the #40 chain. Also, consider the desired output speed and power transfer needs. Using the correct sprocket will improve efficiency and durability while reducing wear on both the chain and sprocket, resulting in optimal performance in applications like machinery, conveyors, or drive systems. -
Question:
Can I use the #40 Chain Drive Sprocket 9T with other types of chains?
Answer: The #40 Chain Drive Sprocket 9T is specifically designed for use with #40 and 08B chains, and it's essential to use compatible chain types for optimal performance. While some users might attempt to pair it with other chains, doing so can lead to misalignment, increased wear, and potential chain failure. Always ensure compatibility to maintain smooth operation and reliability in applications such as go-karts or small engines, where the precision of mechanical components is critical. -
Question:
What materials are commonly used in constructing the #40 Chain Drive Sprocket 9T?
Answer: The #40 Chain Drive Sprocket 9T is typically available in materials like carbon steel, stainless steel, or alloy steel, depending on the application needs. Carbon steel offers affordable durability for standard applications, while stainless steel provides corrosion resistance for environments exposed to moisture or chemicals. Alloy steel increases strength and wear resistance, making it ideal for high-performance or heavy-duty machinery. Choosing the right material will significantly enhance the sprocket's longevity and performance in its intended application. -
Question:
Can the #40 Chain Drive Sprocket 9T be used for both indoor and outdoor applications?
Answer: Yes, the #40 Chain Drive Sprocket 9T can be used for both indoor and outdoor applications, though the choice of material is key. For outdoor use, where exposure to the elements is a factor, a stainless steel version can provide better protection against rust and corrosion. It is commonly found in equipment such as outdoor lawn mowers and agricultural machines. Conversely, for indoor use in controlled environments, standard carbon steel versions are typically sufficient, ensuring versatility for various mechanical needs. -
Question:
What tools do I need to install the #40 Chain Drive Sprocket 9T?
Answer: To install the #40 Chain Drive Sprocket 9T, you'll typically need basic mechanical tools including a wrench set, a puller (if removing an old sprocket), and appropriate fasteners. Ensure you have the correct size wrench for nut removal and reinstallation. It’s advisable to also have chain alignment tools to ensure that the sprocket is precisely lined up with the chain. Proper installation will help in achieving optimal performance and longevity of both the sprocket and the chain in applications like go-kart racing or bicycle gearing systems. -
Question:
What maintenance is required for the #40 Chain Drive Sprocket 9T?
Answer: Maintaining the #40 Chain Drive Sprocket 9T involves regular inspection and lubrication of the chain to prevent wear and tear. Check for signs of damage or excessive wear, particularly on the teeth, as these can affect performance. Additionally, ensure that the sprocket is properly aligned with the chain to avoid straining both components. Adequate lubrication reduces friction and extends the lifespan of both the sprocket and the chain, making it essential for applications ranging from industrial equipment to recreational vehicles. -
Question:
Where can I buy the #40 Chain Drive Sprocket 9T Pitch 12.7mm?
Answer: You can purchase the #40 Chain Drive Sprocket 9T Pitch 12.7mm at Ubuy in Micronesia. Ubuy is known for its extensive selection of mechanical components and accessories, ensuring that you find the right product to suit your needs. Their platform offers reliable customer service and easy navigation, making your shopping experience smooth and efficient.
HJZ-US Roller Chain Sprockets Editorial Review
#40 Chain Drive Sprocket 9T Pitch 12.7mm For #40 08B Chain (9T) is a high-quality component designed for durability and performance. Weighing only 0.25 lbs (110 grams), this sprocket is lightweight yet sturdy, making it suitable for various applications in chain drive systems. It offers reliable functionality and compatibility with #40 08B chains, ensuring smooth operation. Users have appreciated its robust construction which is essential for maintaining efficiency in mechanical setups.
Customer Reviews & Ratings
3 customers ratings
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Pros
- Lightweight design at 0.25 lbs for ease of installation
- Compatible with #40 08B chains for reliable use
- Robust construction ensures long-term durability
- Promotes smooth operation in chain drive systems
Cons
- Might require additional maintenance over time
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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USD 22
Order now and get it around Saturday, October 17
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Features & Benefits
- Crafted from high-quality A3 steel for enhanced durability.
- Available in various models from 9T to 15T for versatile applications.
- Features a pitch of 12.7mm ensuring smooth operation.
- Tooth thickness of 7mm and total thickness of 22mm for robust performance.
- Roughly machined bore size (10-12mm) for easy installation.
- Perfect for a range of mechanical and industrial uses.
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