
Bowman's wmg® plastic bearings: dust-resistant, low-friction, near-zero stick-slip
Bowman’s WMG plastic bearings are precision-engineered polymer plain bearings manufactured from advanced thermoplastics to deliver outstanding wear resistance, low friction, and reliable maintenance-free performance across a wide range of industrial applications. Designed for environments where dust, dirt, moisture, and abrasive particles are present, these bearings provide exceptional durability while maintaining smooth operation without the need for continuous lubrication.
As a trusted thermoplastic bearing manufacturer and plastic bushing manufacturer, Bowman offers a comprehensive range of high-performance polymer bearings in multiple material grades to suit diverse operating conditions. These low friction plastic bearings exhibit excellent abrasion resistance and minimal stick-slip behavior, making them ideal for automation equipment, food processing machinery, packaging systems, agricultural equipment, medical devices, and general industrial applications. They are also widely used as dust resistant plastic bushings in challenging operating environments where conventional metal bearings may be unsuitable.
Whether you require a polymer plain bearing in the USA, a machined or molded plastic bearing, or a dependable stick-slip plastic bearing supplier for custom applications, Bowman delivers engineered bearing solutions backed by decades of expertise and global technical support.
WMG® Plastic Specifications
| Structure | PA66 nylon with fibres and PTFE |
|---|---|
| PV – Dry (N/mm² x m/s) | 0.4 max |
| Static load (N/mm²) | 80 max |
| Sliding speed (m/s) | 1.0 max |
| Intermittent temperature (°C) | -70 to 200 |
| Operating temperature (°C) | -40 to 150 |
| Thermal Conductivity (W/mk) | 0.2 |
| Coefficient of friction – Dry | 0.08 to 0.2 |
| Hardness (rockwell) (HRR) | 107 min |
| Hardness (Shore D) | 80 min |
| Tensile strength (N/mm²) | 60 min |
| Density (g/cm³) | 1.46 |
| Compressive strength (N/mm²) | 100 min |
| E-module (N/mm²) | 1500 min |
| Static pressure of surface at 20 degrees (N/mm²) | 100 min |
The Key Strengths of the WMG® Bearings
Bowman's WMG plastic bearings are engineered to deliver reliable, maintenance-free performance in demanding industrial applications where low friction, wear resistance, and clean operation are essential. Manufactured from advanced engineering thermoplastics, these low friction plastic bearings provide exceptional abrasion resistance and are ideal for environments exposed to dust, dirt, moisture, and particulate contamination. As a leading thermoplastic bearing manufacturer, Bowman offers a range of polymer materials tailored to different operating conditions and load requirements. Depending on production volumes, bearings can be supplied as either machined or molded plastic bearings, ensuring cost-effective solutions for both prototypes and high-volume manufacturing. Whether used as dust resistant plastic bushings or precision polymer plain bearings in the USA and worldwide, WMG® bearings deliver consistent, low-maintenance performance across a wide variety of industries.

Precision Engineering
Manufactured with tight tolerances to deliver accurate performance and smooth operation.

Zero Stick-Slip
Ensures consistent motion without sudden jerks or resistance.

Versatile Applications
Ideal for use across industries, from automation to heavy machinery.

High Load-Bearing Capacity
Designed to support substantial loads while maintaining stability.

Anti-Static Properties
Prevents static buildup, ensuring safe operation in sensitive environments.

No Contamination Risk
Constructed with non-porous materials to prevent particle buildup and ensure cleanliness.
Frequently Asked Questions
What are Bowman WMG® Plastic Bearings?
Bowman WMG® plastic bearings are high-performance polymer plain bearings manufactured from advanced engineering thermoplastics for applications requiring low friction, excellent wear resistance, and maintenance-free operation. Designed to operate reliably in dusty, abrasive, and corrosive environments, these low friction plastic bearings provide smooth performance with minimal stick-slip while eliminating the risk of corrosion associated with traditional metal bearings.
Which industries use WMG® Plastic Bearings?
WMG® bearings are widely used across food processing, packaging, automation, medical equipment, agricultural machinery, material handling, textiles, and general industrial applications. Their excellent abrasion resistance makes them ideal as dust resistant plastic bushings for environments where dirt and particulate contamination are common. They are also suitable for applications requiring clean, corrosion-free, and low-maintenance bearing solutions.
Can I get WMG® Plastic Bearings customized to my specification?
Yes. As an experienced thermoplastic bearing manufacturer and plastic bushing manufacturer, Bowman offers bespoke WMG® bearing solutions tailored to your application requirements. We manufacture custom dimensions, tolerances, material grades, and bearing geometries, with components available as precision machined or molded plastic bearings depending on production volume and application needs.
Which materials and sizes are available for WMG® Plastic Bearings?
WMG® bearings are available in a range of high-performance engineering thermoplastics, each selected to suit specific load, speed, temperature, and environmental requirements. Bowman supplies a comprehensive selection of standard metric and imperial sizes, along with fully customized solutions for specialized applications. Both machined and molded manufacturing options are available to provide the most cost-effective solution.
How do I request a quote for WMG® Plastic Bearings?
To request a quotation, simply contact Bowman with your bearing dimensions, operating conditions, load requirements, speed, and application details. Whether you require a polymer plain bearing in the USA, a reliable stick-slip plastic bearing supplier, or a fully customized plastic bearing solution, our engineering team will recommend the most suitable product for your application.







