Description
Product Overview
The WEIWEIBEIER Polyoxymethylene Plastic Ball is engineered from high‑grade POM resin, delivering a smooth, low‑friction surface with outstanding abrasion and oil resistance. Precision‑molded to exact diameters ranging from 30.000 mm to 50.800 mm, each sphere meets strict industrial tolerances for consistent performance. Package dimensions are compact at 1.18 × 0.79 × 0.39 inches, weighing only 7.05 oz, and the product is identified by model number WWBR.
![[Product front view showing all components]](https://www.candyzone.store/wp-content/uploads/2026/06/442b30aa072c45f7bc12c9cbe836eae4.jpg)
Usage
These POM balls are ideal for automotive fuel system components, precision instrumentation, electrical equipment, valve assemblies, and bearing applications where low wear and self‑lubrication are critical. Their chemical resistance makes them suitable for oil‑rich environments, while the uniform size range supports easy integration into existing designs for both new builds and retrofits.
Why Choose Us
WEIWEIBEIER combines rigorous material selection with advanced molding techniques to ensure each ball delivers consistent dimensional accuracy and long‑term durability. Our quality control processes include strict inspection of surface finish and tolerance compliance, guaranteeing reliable operation in high‑stress applications. Backed by responsive customer support, we provide technical assistance and rapid replacement parts when needed.
Key Features
- High‑grade POM material offers self‑lubricating properties for smoother operation.
- Excellent abrasion and oil resistance extends service life in harsh environments.
- Precision‑molded diameters from 30 mm to 50.8 mm ensure perfect fit for diverse applications.
- Low weight and compact packaging simplify handling and inventory management.
- Dedicated technical support and fast after‑sales service for peace of mind.
FAQ
What is the material of the ball?
The ball is made from polyoxymethylene (POM), a high‑performance engineering plastic known for its low friction and chemical resistance.
Can these balls be used in oil‑filled systems?
Yes, POM provides excellent oil resistance, making the balls suitable for fuel and lubrication systems.
What size options are available?
Diameter options include 30.000 mm, 31.750 mm, 32.000 mm, 35.000 mm, 38.100 mm, 40.000 mm, 44.450 mm, 45.000 mm, 50.000 mm, and 50.800 mm.
Are the balls suitable for bearing applications?
Absolutely, their smooth surface and dimensional stability make them ideal for precision bearing components.
How do I get technical assistance?
Contact our customer service team via the provided support channels for expert guidance and rapid response.




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