Description
Product Overview
The UHMW polyethylene bar offered by USA Sealing Inc. is a high‑performance polymer component engineered for demanding industrial environments. Measuring 1 inch in thickness, 3 inches in width, and 12 inches in length, the bar provides a substantial cross‑section that balances strength with flexibility. Constructed from ultra‑high‑molecular‑weight polyethylene, the material exhibits a tensile strength of approximately 4,400 psi, a coefficient of friction as low as 0.15, and a hardness rating of 70D, delivering a unique combination of toughness and low‑drag characteristics.
Its opaque black coloration not only offers a professional appearance but also contributes to UV resistance, ensuring the bar maintains its mechanical properties even when exposed to harsh lighting conditions. The bar meets stringent FDA requirements for food‑contact applications and complies with UL 94 HB flame‑retardant standards, making it suitable for use in both manufacturing and processing facilities where safety and regulatory compliance are paramount.
With a density of 0.034 lbs per cubic inch, the bar is lightweight yet robust, allowing for easy handling during installation while providing long‑term durability. The product’s temperature tolerance spans from -70°F to 180°F, enabling reliable performance across a wide range of operating environments, from cold storage warehouses to high‑heat processing lines.
![[Product front view showing all components]](https://www.cinemazone.store/wp-content/uploads/2026/06/2b2e7247276d434da537b59cb7dd9769.jpg)
Usage
This UHMW polyethylene bar excels in applications that demand high impact resistance, low friction, and excellent wear characteristics. Common uses include industrial wear plates for conveyor systems, where the bar serves as a sacrificial surface that absorbs impact and reduces wear on more expensive components. Its very low coefficient of friction makes it an ideal material for guide rails, slide tracks, and bearing surfaces, allowing moving parts to operate smoothly with minimal energy loss.
In food processing environments, the bar’s FDA‑compliant surface provides a hygienic solution for conveyor rollers, cutting tables, and protective barriers. The material’s resistance to water absorption (0.0001) ensures that it does not swell or degrade when exposed to moisture, making it suitable for wash‑down procedures and high‑humidity settings. Additionally, the bar can be employed in chemical handling facilities as a lining material for tanks and chutes, where its chemical inertness prevents reactions with aggressive substances.
Engineers and maintenance personnel appreciate the bar’s ease of machining; it can be cut, drilled, and shaped with standard tools, allowing for custom installations tailored to specific equipment layouts. Whether used as a standalone component or integrated into larger assemblies, the UHMW bar delivers consistent performance that extends the service life of critical machinery.
Why Choose Us
USA Sealing Inc. has a reputation for delivering polymer solutions that combine rigorous quality control with responsive customer service. Each UHMW polyethylene bar undergoes a comprehensive testing regimen that includes tensile strength verification, impact testing, and flame‑retardancy assessment to ensure that the product meets or exceeds industry specifications. Our manufacturing facilities adhere to ISO‑9001 standards, providing traceability and consistency across every batch.
Beyond the material itself, we offer technical support from a team of engineers who can assist with product selection, installation guidance, and troubleshooting. Our after‑sales service includes a warranty that covers material defects, giving customers confidence in the long‑term reliability of their investment. We also provide fast shipping options and flexible ordering quantities, accommodating both small‑scale projects and large‑volume production runs.
Choosing USA Sealing means partnering with a supplier that prioritizes safety, compliance, and performance. Our commitment to continuous improvement drives ongoing research into polymer enhancements, ensuring that our customers receive cutting‑edge solutions that keep pace with evolving industry demands.
Key Features
- Exceptional impact resistance reduces downtime and replacement costs in high‑stress applications.
- Very low friction coefficient improves efficiency of moving parts and minimizes wear.
- FDA‑compliant, food‑safe surface ensures suitability for sanitary processing environments.
- Wide temperature range (-70°F to 180°F) guarantees reliable performance in extreme conditions.
- Dedicated technical support and warranty provide peace of mind and ongoing assistance.
FAQ
What makes UHMW polyethylene different from standard polyethylene?
UHMW polyethylene has a much higher molecular weight, which gives it superior impact strength, abrasion resistance, and a lower coefficient of friction compared to standard polyethylene. This makes it ideal for heavy‑duty wear applications where durability is critical.
Can the bar be machined to custom dimensions?
Yes, the material can be cut, drilled, and shaped using conventional machining tools. While it is softer than some engineering plastics, proper tooling and cooling methods help achieve precise dimensions without excessive wear on the equipment.
Is the product suitable for food‑contact surfaces?
Absolutely. The bar meets FDA regulations for food‑contact applications, meaning it can be safely used in processing lines, conveyor rollers, and other areas where direct contact with food products occurs.
How does the low friction property benefit industrial equipment?
The low coefficient of friction (approximately 0.15) reduces the amount of force required to move components, which can lower energy consumption, decrease heat buildup, and extend the life of bearings and guide rails.
What warranty does USA Sealing provide for this UHMW bar?
USA Sealing offers a limited warranty that covers material defects for a period of one year from the date of purchase. This warranty is backed by our technical support team, who can assist with any issues that arise during normal use.




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