Cryogenic Pump Bearings: Solutions for Operation Down to –162 °C
What Are Cryogenic Pumps?
Cryogenic pumps are specialized devices designed to move extremely low-temperature fluids such as liquefied natural gas LNG, liquid nitrogen and liquid hydrogen.
They create a pressure difference that moves these fluids without causing vaporization.
They are critical in:
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Energy sector
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Industrial gas supply
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Chemical industry
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LNG infrastructure
Bearing Challenges in Cryogenic Applications
Operating conditions are extremely demanding:
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Temperatures down to –162 °C
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Operation without external lubrication
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Continuous high-reliability operation
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Safety-critical environments
Incorrect bearing selection may result in premature wear, vibration, instability and costly downtime.
Engineering Solutions for Extreme Conditions
Manufacturers such as NSK Europe develop specialized bearings designed to withstand ultra-low temperatures and operate without additional lubrication.
Proper engineering requires:
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Load and operating condition analysis
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Correct material selection
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Precision installation
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Long-term reliability planning
How Dagmita Supports Industrial Clients
Dagmita provides engineering consultation across the Baltic region, supporting:
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Bearing selection for extreme environments
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Reliability improvement
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Downtime reduction
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Technical optimization
We focus on long-term performance, not just component supply.
Need a Solution for Your Cryogenic Application?
If your equipment operates in:
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LNG or gas sector
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Ultra-low temperature environments
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Lubrication-free conditions
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Critical reliability regimes
Contact Dagmita’s technical team.
We will evaluate your operating conditions and recommend the optimal solution.
Response within 24 hours.
