Beckman Coulter JA-25.50 Fixed-Angle Rotor – 25,000 RPM, J-Series Compatible
The Beckman Coulter JA-25.50 is a high-performance fixed-angle rotor designed for use with Beckman J-Series high-speed centrifuges. Engineered for maximum efficiency and reliability, the JA-25.50 is ideal for separation of cells, subcellular fractions, proteins, nucleic acids, and other biological samples requiring high g-force performance.
With a maximum speed of 25,000 RPM, this rotor delivers rapid sedimentation while maintaining excellent sample stability. Its robust aluminum construction ensures long-term durability and consistent operation under demanding laboratory conditions.
Key Features
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Fixed-angle rotor for Beckman J-Series centrifuges (e.g., J2-21, J-25, Avanti J-series)
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Maximum rotational speed of 25,000 RPM
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Supports a wide range of tube sizes depending on adapters
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Designed for high-efficiency pelleting of cells, organelles, viruses, and macromolecules
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Strong, corrosion-resistant aluminum alloy body
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Smooth and balanced performance even during extended high-speed runs
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Ideal for molecular biology, biochemistry, and cell biology workflows
Technical Specifications
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Brand: Beckman Coulter
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Model: JA-25.50
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Type: Fixed-Angle Rotor
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Max Speed: 25,000 RPM
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Max RCF: ~75,000 × g (depending on tube and radius)
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Material: Aluminum alloy
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Rotor Angle: 25° fixed angle
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Compatibility: J-Series high-speed centrifuges
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Condition: Excellent working and cosmetic condition
