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Thermo Scientific™ S50-ST Swinging-Bucket Rotor Available on GSA/VA Contract for Federal Government customers only.

Reduce mishandling and increase safety with this rotor that features top-loading buckets. Spins up to 28mL per run (4 x 7mL tubes) for 40% higher capacity.

Manufacturer:  Thermo Scientific™ 45541

Catalog No. 45-541

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Reduce mishandling and increase safety with the Thermo Scientific™ S50-ST Swinging-Bucket Rotor. Featuring top-loading buckets, it spins up to 28mL per run (4 x 7mL tubes) for 40% higher capacity.


  • Capacity: 4 x 7mL (0.03L)
  • Max. Speed/RCF: 50,000rpm/252,721 x g
  • K factor: 76.6
  • Angle: 180°

Compatible with:

Thermo Scientific™ Sorvall™ MTX 150 Series Micro-Ultracentrifuge, MX Series Floor Model Micro-Ultracentrifuge

Recommended for:

Gradient separations of cell organelles, proteins and viruses.

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S50-ST Swinging-Bucket Rotor
Swinging Bucket Rotor
252,721 x g
Thermo Scientific™ Sorvall™ MTX and MX Plus micro-ultraCentrifuges
185,701 x g
4 x 7mL
3.9 lb. (1.8kg)
118,681 x g
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