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Thermo Scientific F20-12x50-LEX Fixed-Angle Rotor, 12 × 50 mL, 20,000 rpm, 096-124375

€5,735.33excl. VAT

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Max Speed
20000 rpm
Max RCF
50000 × g
Tube Volume
50 mL
Rotor Type
Fixed Angle
Sample Capacity
12 positions
All 7 specifications
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Specifications 7

Brands
Thermo Fisher Scientific
New/Used
Used
Max Speed
20000 rpm
Max RCF
50000 × g
Tube Volume
50 mL
Rotor Type
Fixed Angle
Sample Capacity
12 positions

Product description

Fixed-angle rotor for 12 × 50 mL tubes, rated to 20,000 rpm and approximately 50,000 × g.

The Thermo Scientific F20-12x50-LEX fixed-angle centrifuge rotor is designed for high-speed centrifugation in molecular biology, cell biology, biochemistry, and related biotechnology workflows. It accommodates 12 tubes with 50 mL capacity, suitable for conical or round-bottom tubes.

  • Rotor type: Fixed-angle
  • Capacity: 12 × 50 mL tubes
  • Maximum speed: 20,000 rpm
  • Maximum RCF: Approximately 50,000 × g
  • Angle: 25°
  • Material: Aluminum alloy with protective coating
  • LEX construction: Light-Weight Extended Durability corrosion-resistant alloy
  • Diameter: Approximately 210 mm
  • Weight: Approximately 5.5 kg
  • Lid: Aerosol-tight, non-tool-free lockable design
  • Compatibility: Thermo Scientific Sorvall Legend, ST, and X series centrifuges; compatibility should be verified before use
  • Article number: 096-124375
  • Serial number: 6134443

The lightweight, corrosion-resistant construction supports demanding high-speed centrifugation while helping reduce centrifuge wear and simplifying rotor handling. This Thermo Scientific rotor is suitable for sample sedimentation in cell culture processing, nucleic acid preparation, protein research, molecular diagnostics, and other laboratory centrifugation applications. The listed unit is described as fully functional and ready for use.

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Yes. Every verified supplier states which service partners cover the instrument, and we list that alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Last updated 19 October 2026