Description
Product Overview
The Oumefar universal joint is engineered as a high‑hardness metal coupling that delivers reliable torque transmission for a wide range of hobbyist and small‑scale industrial applications. Constructed from hardened steel, the joint maintains its structural integrity even under continuous load, preventing the common deformation issues seen in lower‑grade couplings. Its dimensions—16mm inner diameter, 32mm outer diameter, and a compact 70mm length—provide a balanced profile that fits easily into tight spaces while offering sufficient strength for demanding tasks. The weight of approximately 292g ensures a solid feel without being overly heavy, making it ideal for model cars, ships, robots, and other mechanical assemblies where precision and durability are paramount.
Designed with a pair of closely spaced hinges connected by a horizontal axis, the joint allows for smooth angular motion when the connected shafts are inclined relative to each other. This steerable design reduces stress on the shafts and minimizes wear, extending the service life of both the joint and the equipment it supports. The coupling includes two stainless‑steel screws for secure installation, ensuring a firm connection that resists loosening during operation. The product meets industry standards for industrial and scientific equipment, reflected in its ranking among top sellers in the pin and block universal joint category.
![[Product front view showing all components]](https://www.peloro.store/wp-content/uploads/2026/06/cd4524db60754efe8d7b47d68b1ea53a.jpg)
Usage
In practical terms, the Oumefar universal joint excels in environments where shafts must navigate complex paths or where space constraints limit the use of larger couplings. Hobbyists building remote‑controlled vehicles will find the joint indispensable for linking motor shafts to drive shafts that require slight angular offsets, ensuring smooth power delivery without binding. Similarly, robotics enthusiasts can integrate the joint into articulated arms, allowing for precise movement while maintaining structural rigidity. The joint also serves well in model ship construction, where propeller shafts often need to align with hull‑mounted motors at non‑parallel angles.
Beyond hobby applications, the joint is suitable for prototype development in educational settings, where students experiment with mechanical linkages and need a reliable component that can withstand repeated assembly and disassembly. Its metal construction provides a realistic feel compared to plastic alternatives, helping learners understand the dynamics of torque transmission and angular misalignment. The universal joint’s compact size makes it easy to incorporate into limited‑space designs, such as miniature gearboxes or custom‑built CNC machines, where precision and durability are essential.
Why Choose Us
Choosing the Oumefar universal joint means selecting a product backed by meticulous engineering and quality control. Each joint undergoes a rigorous hardness testing process to guarantee that the metal meets the specified high‑hardness standards, reducing the risk of premature wear. Our manufacturing facilities employ precision machining techniques that ensure tight tolerances on the inner and outer diameters, delivering a seamless fit with compatible shafts and reducing the need for additional adjustments.
We stand behind our product with a responsive customer support team ready to assist with installation guidance, troubleshooting, and after‑sales service. Should any issues arise, our warranty covers material defects, providing peace of mind for both casual hobbyists and professional developers. Additionally, the Oumefar brand is recognized for its commitment to continuous improvement, regularly updating designs based on user feedback to enhance performance and ease of use.
Our commitment to sustainability is reflected in the use of recyclable metal alloys and environmentally responsible manufacturing processes. By choosing a durable metal coupling, users reduce the frequency of replacements, contributing to lower waste and longer‑lasting projects. This aligns with the growing demand for eco‑friendly components in the maker community.
Key Features
- High‑hardness steel construction prevents deformation under heavy torque, extending product lifespan.
- Compact 70mm length with 16mm ID and 32mm OD fits tight spaces while delivering strong performance.
- Steerable hinge design allows smooth angular motion, reducing stress on connected shafts.
- Easy‑install stainless‑steel screws provide a secure, vibration‑resistant connection.
- Responsive customer support and warranty ensure reliable after‑sales assistance.
FAQ
What materials are used in the universal joint?
The joint is made from hardened steel, offering high hardness and resistance to wear, which is ideal for torque transmission in demanding applications.
Can this joint be used with shafts of different diameters?
It is designed for a 16mm inner diameter and a 32mm outer diameter. For shafts with other dimensions, adapters or different models should be considered to ensure a proper fit.
Is the universal joint suitable for high‑speed motor applications?
Yes, the high‑hardness steel construction and precise machining allow the joint to handle moderate to high speeds typical of hobby motors, provided the load does not exceed the specified torque limits.
How do I install the universal joint?
Insert the joint onto the shafts, align the hinges, and secure it with the two included stainless‑steel screws. Tighten the screws until the joint is firmly attached, ensuring no play remains.
What warranty does Oumefar provide?
Oumefar offers a one‑year warranty covering material defects. If you encounter any issues related to manufacturing quality, contact our support team for replacement or repair options.







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