Description
Product Overview
The uxcell 20pcs POM Bearing Balls are engineered to meet the demanding standards of industrial and scientific applications. Each ball measures 3/4″ (19.05 mm) in diameter and is fabricated from high‑quality polyoxymethylene (POM) plastic, a material renowned for its low coefficient of friction, excellent dimensional stability, and superior abrasion resistance. The solid construction ensures consistent performance across a wide temperature range, while the black coloration provides a neutral aesthetic that integrates seamlessly into any assembly. Packaged in a compact box measuring 5.04 x 3.74 x 1.14 inches and weighing just 3.53 ounces, the set offers both convenience and precision for engineers, technicians, and hobbyists alike.
Usage
These POM bearing balls are versatile components suitable for a broad spectrum of environments. In automotive settings, they serve as low‑friction pivots in steering linkages, throttle mechanisms, and sensor housings, delivering smooth operation even under high‑load conditions. Machinery manufacturers rely on them for spindle bearings, conveyor rollers, and precision gear assemblies where consistent rotation and minimal wear are critical. Electronics designers incorporate the balls into cooling fan assemblies, switch contacts, and micro‑mechanical devices, benefiting from the material’s excellent electrical insulation and resistance to moisture. Whether installed in indoor factories, outdoor equipment, or laboratory prototypes, the balls maintain their performance thanks to the inherent corrosion‑resistant properties of POM plastic.
Why Choose Us
Choosing uxcell means selecting a brand committed to quality, reliability, and customer satisfaction. Every bearing ball undergoes rigorous dimensional checks to guarantee a tolerance that meets industry standards, ensuring a perfect fit in precision‑engineered systems. The POM material is sourced from reputable suppliers and processed under controlled conditions to achieve uniform density and surface finish, reducing the risk of premature wear. uxcell provides comprehensive after‑sales support, offering technical assistance, replacement policies, and responsive communication to address any concerns promptly. By delivering a product that balances performance, durability, and cost‑effectiveness, uxcell helps you achieve optimal results in your projects.
Key Features
- Low‑friction POM material ensures smooth operation and reduced energy consumption.
- High abrasion resistance extends service life even in demanding mechanical applications.
- Corrosion‑resistant composition allows use in humid or outdoor environments without degradation.
- Precise 19.05 mm diameter provides consistent fit for standard industrial components.
- Dedicated uxcell customer support offers technical guidance and hassle‑free replacements.
FAQ
What is the difference between POM and metal bearing balls?
POM bearing balls are lighter, have a lower coefficient of friction, and are resistant to corrosion, making them ideal for applications where weight and chemical exposure are concerns. Metal balls, while stronger in high‑load scenarios, can corrode and generate more noise.
Can these balls be used in high‑temperature environments?
POM plastic maintains its mechanical properties up to approximately 180 °C (356 °F). For temperatures beyond this range, metal bearings are recommended.
How do I verify the ball size before ordering?
Measure the required bore diameter of your assembly with a calibrated caliper. The balls are 19.05 mm (3/4″) in diameter; ensure this matches your specification to avoid fit issues.
Are the balls suitable for food‑grade applications?
While POM is chemically inert, uxcell’s standard grade is not certified for direct food contact. For food‑grade requirements, select a certified variant.
What is the recommended storage condition for these bearing balls?
Store them in a dry, temperature‑controlled environment away from direct sunlight and chemicals. Proper packaging preserves dimensional stability and prevents surface contamination.













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