This listing is for a GOOD CONDITION Beckman Type 40 Fixed-Angle Rotor, a high-speed 12-position rotor capable of achieving up to 40,000 RPM.
This rotor is ideal for ultracentrifugation applications in molecular biology, biochemistry, virology, cell biology, and high-speed sample preparation.
Good working condition
Cavities clean and smooth
No cracks, chips, or structural damage
Balanced rotation as expected for a used rotor
Cosmetic wear consistent with normal lab use (minor scuffs/scratches)
Exact item shown in your photos (your images added upon request)
Beckman Type 40 Fixed-Angle Rotor
12-place configuration
No buckets, caps, or adapters unless shown
Rated to 40,000 RPM for high-speed applications
12-position fixed-angle design
Ideal for pelleting DNA, RNA, proteins, cells, organelles, and viral particles
Precision-balanced for high-speed ultracentrifugation
Durable Beckman construction
Compatible with select Beckman ultracentrifuges (I can list model compatibility if you provide the label close-up)
(I can add exact k-factor, tube size, and maximum RCF if you provide a label photo.)
Brand: Beckman / Beckman Coulter
Model: Type 40
Rotor Type: Fixed-angle
Capacity: 12 tubes (size depends on your inserts—send a photo and I can add details)
Max Speed: 40,000 RPM
Material: High-strength rotor alloy
Application: High-speed ultracentrifugation
Molecular biology labs
Biochemistry sample prep
Viral pelleting
Protein precipitation
Cell/organelle pelleting
Research institutions & biotech
Replacing worn or unbalanced rotors
Ships within 1 business day
Expertly packaged to protect balance and alignment
Tracking included
Beckman Type 40
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Beckman Coulter Type 40
DNA pelleting rotor