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Thermo Scientific FIBERLite F21-8x50y Fixed-Angle Rotor for Sorvall Centrifuges

Fully tested by our knowledgeable staff & lab-ready
AdID: 16215

Availability: In stock


Thermo Scientific F21-8x50y Fixed-Angle Rotor for Sorvall - Jouan - Beckman Centrifuges - Guaranteed to be In Good Physical and Working Condition

Inspected and passed testing by our knowledgeable technician. This beauty is guaranteed t work and is in exceptionally good physical condition. This rotor will hold 8x50mL tubes; note* It is missing one of its Nalgene tube inserts.

Used with the following centrifuges:

- Sorvall RC6 Plus Series
- Sorval RC-5B Plus
- Jouan KR22i
- Beckman J2 Series

Although this rotor can reach max 21,000 in the right centrifuge, the rotor was tested in a Thermo Fisher Scientific RC-5B Plus Centrifuge and reach max speed of 18,000 RPM for that centrifuge.

Using this centrifuge the rotor reached a speed of 18,000 RPM; documentation is shown in the gallery pictures. It is used for subcellular separation at a high speed.


If you buy this brand new, the price of this rotor will be $7,054...WOW!! You can purchase this at our low price and buy more items for your lab.

Trusted Instrument Vendor

New Life Scientific is an experienced scientific vendor with a history of positive customer experiences (just check out our reviews!). You can have confidence in our technical evaluations and our warranty knowing that we have actual in-house technicians who inspect, test, service, and repair the various instruments we receive.

After examination and thorough cleaning, products often leave our shop meeting manufacturer specs. When you buy from New Life Scientific, you’re free to contact us at any time for after-sales support concerning any questions or issues that may arise, even after your warranty expires.



Thermo Scientific



Part Number


Serial Number



8 x 50mL Tubes

Speed and RCF

21,000 RPM
52,800 x g

Dimensions of Rotor (DxH)

8.75 x 7.5 in