
MEET BOWMAX™: COMPOSITE BEARINGS BUILT TO OUTLAST METAL
Composite Bearings Suppliers for Corrosion Resistant Applications
BowMax™ Bearings – Filament Wound Bearings for Demanding Industries
As trusted composite bearings suppliers, Bowman’s BowMax™ range is engineered to replace traditional bearing materials such as cast bronze and sintered metals.
These advanced filament wound bearings are dimensionally interchangeable with various bearing types and comply with ISO 4379 standards, making integration simple across multiple industrial applications. Read More
BowMax™ Composite Bearing Specifications
| Structure | Bowmax filament-wound with optional lubrication holes/indentations |
|---|---|
| Max Static Load (N/mm²) | 480 |
| Max Dynamic Load (N/mm²) | 205 |
| Operating Temperature (°C) | -165 to 165 |
| Max Sliding Speed – Dry (m/s) | 0.13 |
| Max PV Factor – Dry (N/mm² x m/s) | 1.05 |
| Coefficient of Friction – Dry | 0.05 – 0.30 |
| Coefficient of Linear Expansion (m/m/°C) | 8.67 x 10-6 |
| Thermal Conductivity (W/mk) | 0.40 |
| Density (g/cm³) | 2.02 |
| Ultimate Compressive Strength (N/mm²) | 450 |
Recommended Fitting Data
| Shaft Tolerance | h8 |
|---|---|
| Housing Tolerance | H7 |
| Shaft Finish | Ra 0.15 – 0.40 µm |
| Shaft Hardness | HRC 35 to HRC 58 |
| For Longer Life, Seals are Recommended Where Abrasive Contaminants are Present | |
Bearing Submersion Data
| Water Absorption (2 Hours) | 0.12% |
|---|---|
| Water Absorption (24 Hours) | 0.16% |
| Specific Gravity | 1.87 |
Key Strengths of BowMax™ Composite Plain Bearings

Self-Lubricating Design
Incorporates solid lubricants to ensure smooth, maintenance-free operation over time.

High Strength Construction
Crafted from durable materials to provide superior strength and structural integrity.

Seamless Precision
Manufactured with tight tolerances for accurate fit and flawless performance.

Friction-Free Flow
Minimises resistance for smooth motion and enhanced efficiency.

High Load-Bearing Capacity
Capable of supporting heavy loads while maintaining stability and performance.
Frequently Asked Questions
If the answer to your question is not listed below, please feel free to give us a call directly on +44 (0)1235 462500 or email us at sales@bowman.co.uk.
What is a filament wound composite bearings?
A filament wound composite bearing is a type of bearing made from continuous fiberglass, PTFE, and polyester filaments within an epoxy resin matrix.
Which industries use BowMax™ Bearings?
BowMax™ Bearings are used across various industries, including agriculture, mining, construction, food machinery, and more.
Do BowMax™ Bearings require lubrication?
No, BowMax™ Bearings are self-lubricating due to the PTFE film that forms on the shaft. Additional lubrication may extend their life.
How do BowMax™ Bearings compare to traditional bearings?
BowMax™ Bearings offer superior strength, load capacity, and resistance to corrosion, with the added benefit of low friction and self-lubrication.
Why choose BowMax™ self-lubricating bearings?
BowMax™ self-lubricating bearings are designed to provide maintenance-free performance, excellent wear resistance, and long service life in demanding industrial environments. These advanced filament wound bearings are corrosion and chemical resistant, making them ideal for marine, processing, and heavy industrial applications. As experienced composite bearings suppliers and a trusted self lubricating bearing manufacturer, Bowman delivers reliable bearing solutions engineered to reduce downtime and improve operational efficiency.




