Thermo Scientific Fiberlite F21-8x50y Fixed Angle Rotor

An ultra lightweight, high speed and performance, carbon-fibre, fixed angle rotor.

Capacity: 8 x 50ml, Max. Speed: 21,000 RPM

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The Thermo Scientific Fiberlite F21-8x50y is an ultra lightweight, high performance, fixed angle rotor that enhances productivity with a maximum speed of 21,000 Rpm/ 52,600 x g. The rotor is made from corrosion-resistant carbon fiber preventing rotor failure and ensuring easy cleaning and maintenance.

It also has advanced safety features with a bioseal lid to ensure samples are kept in place and users are protected from hazardous chemicals. The F21-8x50y rotor fits disposable conical tubes, reducing the chance for cross-contamination and eliminating many non-productive tasks such as sample transfers and autoclaving.

Features of the Thermo Fiberlite F21-8x50y Fixed Angle Rotor:

  • Capacity: 8 x 50ml
  • Max. RCF: 52,600 x g
  • Max. Speed: 21,000 RPM
  • Fits small-volume pelleting and microtubes
  • Bioseal lid
  • Easy to exchange rotors
  • Short run set-up time
  • Lightweight design
  • Corrosion-resistant carbon fiber
  • Liquid containment annulus
  • Easy to clean and maintain
  • Superior insulation – maintain sample temperature integrity


See the Fiberlite Rotor Brochure Here

See the F21-8x50y Specifications Here


Additional information

Dimensions22 × 22 × 17 cm



Max. Speed

21,000 Rpm

Max. RCF

52,600 x g


8 x 50 ml

Lead Time

Available now




30 days (Richmond Promise)


See the F21-8x50y Specifications Here

See the Fiberlite Rotor Brochure Here


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