Plastic Balls for Bearings & Low-Friction Applications
Plastic balls for bearings deliver low-friction performance in industries from automotive and medical to aerospace applications.
Call Us Direct On: 01943 831 166
Not Sure Which Material You Need?
Our expert team is here to guide you through selecting the most suitable plastic ball for your project. Whether you’re working in aerospace, medical, fluid control, or general engineering, we can advise on the right material and tolerance for your needs.
Reach out via our contact form or speak directly to our team on +44 (0) 1943 831 166 — we’re happy to help with expert advice, fast quotes, and exceptional customer service.
Precision Plastic Balls for Demanding Industrial Applications
In modern engineering, performance is often defined by the smallest of details. Bearings are no exception. Whether used in automotive systems, robotics, or consumer products, bearings rely on components that are smooth, precise, and reliable. At The Precision Plastic Ball Company (ThePPB), we supply high-quality plastic balls designed for low-friction applications where traditional materials such as steel or ceramic may fall short.
Why Choose Plastic Balls for Bearings?
Plastic balls are increasingly being specified by engineers and designers thanks to their unique set of advantages:
Lightweight
Plastic balls are significantly lighter than metal alternatives, helping to reduce overall load, increase efficiency, and improve energy performance in both mechanical and consumer applications.
Corrosion Resistant
Unlike steel, plastic balls resist rust and chemical attack, making them ideal for pumps, valves, and systems exposed to moisture, chemicals, or harsh environments.
Chemical Resistance
Certain engineering plastics, such as PTFE and polypropylene, provide exceptional resistance to chemicals, solvents, and aggressive fluids, making them ideal for demanding industrial environments.
Non-Magnetic
Plastic balls are completely non-magnetic, ensuring safe, interference-free performance in medical scanners, electronic devices, and precision laboratory equipment.
Low Noise
Operating more quietly than metal, plastic bearings help reduce vibration and noise levels, creating smoother, more user-friendly products and systems.
Cost-Effective
With lower production costs and reduced maintenance needs, plastic balls deliver a reliable, high-quality solution without compromising on performance or durability.
Call us today on: +44 (0) 1943 831 166
Engineering Applications
Our plastic balls are used across multiple industries, including:
Automotive
Bearings in pumps, valves, and moving components.
Medical Devices
Lightweight, non-magnetic parts for safe operation.
Aerospace
Components that reduce overall weight while maintaining strength.
Consumer Goods
Smooth operation in household products and everyday mechanisms.
Plastic vs. Metal in Bearings
While steel and ceramic balls are excellent in many high-load scenarios, plastic balls excel in low- to medium-load applications where weight, resistance, and noise are critical. For example, in valves, pumps, and lightweight rotating systems, engineers increasingly prefer plastics such as acetal, nylon, and PTFE.
Call us today on: +44 (0) 1943 831 166
Materials Available
We offer plastic balls in a wide range of engineering plastics, including:
Acetal (POM)
Acetal, sometimes referred to as polyoxymethylene, is a favourite in engineering because of its dimensional stability and wear resistance. It holds its shape under stress and maintains consistent performance even in demanding environments. Acetal plastic balls are particularly well-suited to applications such as bearings, gears, and valve components, where precise tolerances and durability are essential. Engineers also appreciate its low water absorption, which helps maintain integrity in humid or fluid-rich environments.
PTFE (Teflon®)
PTFE stands out thanks to its exceptional chemical resistance and extremely low friction coefficient. It is virtually inert, meaning it won’t react with most chemicals, acids, or solvents. This makes PTFE balls perfect for medical devices, laboratory equipment, and chemical processing systems, where safety and reliability are non-negotiable. Their smooth surface reduces wear and allows fluids to flow without resistance, making PTFE the premium option for high-performance fluid handling.
Nylon (PA)
Nylon is known for being strong, tough, and highly versatile, making it a dependable all-rounder. Nylon plastic balls offer excellent impact resistance, good sliding properties, and are resistant to many oils and greases, which is why they are widely used in automotive parts, mechanical systems, and consumer goods. Their ability to combine strength with flexibility makes them an ideal choice for general engineering where a balance of durability and performance is required.
Polypropylene (PP)
Polypropylene is lightweight, cost-effective, and highly resistant to moisture and many chemicals. Its buoyant nature means it is frequently used in floatation devices, water treatment systems, and fluid-level controls. PP plastic balls are also popular in applications where weight reduction is key, as they offer strength while remaining much lighter than alternative materials. Their resistance to swelling in water makes them an excellent long-term choice for submerged applications.
Why Engineers Choose ThePPB
At The Precision Plastic Ball Company, we understand that consistency matters. Every ball we supply is manufactured to exacting tolerances, giving engineers the reliability they need to design with confidence.
Precision manufacturing standards
Every ball is produced to tight tolerances, ensuring consistent accuracy and reliability.
Fast delivery from UK stockists
With extensive UK-based stock, we provide quick turnaround to keep projects moving.
Custom sizes and specifications available
We offer tailored solutions to match your exact engineering and design requirements.
Call us today on: +44 (0) 1943 831 166
