Bearing oil coolers built for reliability
Bearing oil coolers engineered to protect bearings and stabilise oil temperature. Exact fit solutions built for demanding operation.
Proven
Bearing oil coolers designed for serious work
GWA ring oil coolers manage the heat that standard equipment cannot handle. Built from proven designs and tested across thousands of operating hours, they keep your machinery cool when it matters most.

Engineered
What makes our bearing oil coolers work reliably
A bearing oil cooler does one job and does it well—it removes heat before it becomes a problem. GWA coolers are built on simple principles executed with precision, keeping oil at the right temperature so your machinery stays reliable.
I
Oil circulation
Hot oil flows through the cooler core where it transfers heat to the surrounding air. The cooled oil returns to the bearing, ready to absorb more heat and repeat the cycle.
II
Core design
Aluminum and copper cores maximize surface area for heat exchange. This simple geometry delivers maximum cooling efficiency without unnecessary complexity or weight.
III
Temperature control
Proper cooling prevents oil degradation and extends bearing life. GWA coolers maintain optimal operating temperatures across all load conditions.
IV
System integration
Mounting brackets and connections match your existing equipment. Installation is straightforward—no modifications needed, just reliable cooling from day one.
Precision
Premium Material Integrity
GWA selects materials specifically for their superior thermal properties and environmental resistance, ensuring long-term durability in the most punishing climates.
Real-World Pressure Testing
Every cooler undergoes rigorous testing that mirrors actual operating conditions. This guarantees structural integrity where equipment faces its hardest demands.
Engine-Specific Customization
Move beyond standard solutions with designs precision-engineered for your specific engine needs, ensuring perfect integration and optimal cooling performance.
Products
Find the perfect solution for you

Circulation Cooler Systems
Circulation Cooler Systems
Industrial circulation coolers engineered for stable performance, exact fit and long service life. Built to withstand demanding operation.

Coolers for High Voltage Motors
Coolers for High Voltage Motors
Coolers built for high voltage motors (HV). Engineered for exact fit, tested to endure and supported by proven reliability.
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