
BOWMET BEARINGS: THE MOST SIGNIFICANT ADVANCEMENT IN PLAIN BEARING TECHNOLOGY IN OVER 70 YEARS
The BowMet® range is recognized as the most significant advancement in plain bearing technology in over 70 years. Designed using ToughMet® alloy by Materion in the USA, these heavy-duty bearings offer the highest load capacity of any proprietary plain bearing. With superior resistance to heat, speed, and corrosion, BowMet® Bearings provide unmatched durability and performance, making them ideal for demanding applications across industries like mining, marine, and heavy construction.
The Key Strengths of the BowMet® Bearings

Next-level Toughness
Manufactured from advanced ToughMet® alloys, ensuring exceptional strength, wear and resistance.

Ultimate Load Capacity
Engineered to endure extreme loads, maintaining stability under intense pressure conditions.

High Load Capacity
Designed for heavy-duty applications, efficiently handling substantial radial and axial loads.

Fast Performance
Low-friction properties enable swift, smooth motion for enhanced operational efficiency.

Suitable for Various Industries
Ideal for mining, marine, aerospace, and heavy industrial machinery.

Reduced Downtime
Corrosion resistance and extended service life minimize maintenance interruptions.
BowMet® Specifications
| Structure | Toughmet ® spinodal bronze with optional lubrication holes/indentations |
|---|---|
| Max PV – Dry (N/mm² x m/s) | 0.6 |
| Max PV – Oiled (N/mm² x m/s) | 9.6 |
| Max Static load (N/mm²) | 820 |
| Max Dynamic load (N/mm²) | 340 |
| Max Sliding speed – Dry (m/s) | 3 |
| Max Sliding speed – With Oil (m/s) | 10 |
| Operating temperature (°C) | -250 to 300 |
| Thermal Conductivity (W/mk) | 38 |
| Coefficient of thermal expansion | 16.4 x 10-6/°C |
| Coefficient of friction – Dry | 0.25 |
| Coefficient of friction – With Oil | 0.04 |
| Recommended shaft finish (Ra) | 0.4 max (N5) |
| Recommended shaft hardness (HRC) | 60 |
| Hardness (HRC) | 30 min |
| Ultimate Tensile strength (N/mm²) | 860 |
| Yield strength (N/mm²) | 725 |
| Elongation (%) | 10 |
| Elastic modulus (N/mm²) | 144000 |
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 on sales@bowman.co.uk.
What are BowMet® Bearings?
BowMet® Bearings are high-performance, heavy-duty plain bearings made from ToughMet® alloy, offering superior load capacity and corrosion resistance.
What is ToughMet® alloy?
ToughMet® is a copper-nickel-tin alloy known for its high strength, excellent wear resistance, and ability to withstand extreme environments.
What are the key performance metrics of BowMet® Bearings?
With a static load capacity of 820 N/mm² and a PV factor of 9.6, they provide exceptional load-bearing and speed-handling capabilities.
How can I find the right BowMet® Bearing for my application?
Contact our expert team at +44 (0)1235 462500 or email sales@bowman.co.uk for personalized guidance and support.









