Description
Product Overview
The TORCNC 4 X 1″ Lock Collar Clamp Go Kart Axle Bearing Collars are engineered to deliver a precise, high‑strength connection for racing and hobbyist applications. Constructed from aerospace‑grade aluminum, each collar offers an excellent strength‑to‑weight ratio, reducing unsprung mass while maintaining rigidity under extreme lateral forces. The design incorporates a 1/4″ keyway slot that aligns perfectly with standard go‑kart axle shafts, ensuring torque transmission without slippage. Dimensions of the set are compact at 6.3 x 6.61 x 16.14 inches, and the total weight of the four collars is only 6.38 ounces, making them easy to handle during installation. Each collar arrives with socket head cap screws, eliminating the need for additional hardware and streamlining the assembly process. The product model AMFQYBD10548 has been in the market since October 2021 and holds a strong reputation, reflected in a 4.1‑star rating from 38 verified customer reviews. ![[Product front view showing all components]](https://www.hobbycenter.store/wp-content/uploads/2026/07/d9326965f78843aeb45e02bdcedd9daa.jpg)
Usage
These lock collars are ideally suited for high‑performance go‑kart axles that require a secure, repeatable clamping solution. Whether you are building a custom chassis for competitive racing or upgrading a street‑legal kart for improved handling, the collars provide a reliable method to lock the axle in place without the need for welding or permanent modifications. The aluminum construction resists corrosion, making the collars suitable for both indoor track environments and outdoor events where exposure to moisture and dust is common. Installation can be completed with standard hand tools, and the included socket head cap screws allow for torque‑controlled tightening, which is essential for maintaining consistent performance across multiple runs. The keyway slot accommodates a variety of key sizes, giving you flexibility when matching the collar to existing drivetrain components.
Why Choose Us
Choosing TORCNC means selecting a brand with a proven track record in precision machining and power transmission components. Our lock collars undergo rigorous quality control procedures, including dimensional inspection and material certification, to guarantee that each unit meets exacting industry standards. The aluminum alloy used is heat‑treated for enhanced hardness, providing resistance to wear and deformation even after repeated installation cycles. Customer support is backed by a knowledgeable technical team that can assist with fitment questions, torque specifications, and troubleshooting. With a best‑seller rank of #180 in the Clamp‑On Shaft Collars category, the product demonstrates strong market acceptance and reliability. We also offer a straightforward return policy and warranty coverage that underscores our confidence in product durability.
Key Features
- Lightweight aluminum construction reduces overall kart weight while delivering high tensile strength.
- Integrated 1/4″ keyway provides secure torque transfer and prevents axle slippage during high‑speed turns.
- Comes with socket head cap screws for quick, tool‑free installation and consistent clamping force.
- Designed to fit 1.00″ O.D. axles, offering a universal solution for a wide range of go‑kart models.
- Backed by responsive customer support and a warranty that ensures peace of mind after purchase.
FAQ
What axle sizes are compatible with these lock collars?
The collars are specifically sized to clamp around a 1.00″ outer diameter axle. This dimension is standard for many go‑kart and small‑scale racing applications, making the set a versatile choice for both hobbyist builds and professional race teams.
Do I need any special tools to install the collars?
No special tools are required. The set includes socket head cap screws that can be tightened with a standard hex‑key or Allen wrench. For optimal torque, we recommend using a calibrated torque wrench to achieve the manufacturer‑specified tightening value.
Can the collars be reused after removal?
Yes, the aluminum collars are designed for multiple installation cycles. As long as the screws are not over‑torqued and the keyway slot remains undamaged, the collars can be removed and reinstalled without loss of performance.
Is the aluminum material resistant to corrosion?
Absolutely. The aluminum alloy used in these collars is treated to resist oxidation and corrosion, allowing the product to perform reliably in both indoor and outdoor environments, even when exposed to moisture or road salts.
What warranty does TORCNC provide for this product?
TORCNC offers a one‑year limited warranty covering manufacturing defects and material failures. If you encounter any issues within this period, contact our support team for a replacement or repair solution.




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