Volume in circulation
Useful Life
Annual capital prod.
Anticipated deprec.

Thermo Scientific Fiberlite F21-8X50Y

$6,000
(New) factory MSRP
introduced in 2005
Buy at:
$753.00
equilibrium price ; fetched May 15, 2025
Sell in 30 days for $451.80 on Westrn

Delivers with UPS between May 25, 2025 - May 30, 2025
About the Thermo Scientific Fiberlite F21-8X50Y
Description:
Designed for the Sorvall Lynx and other superspeed centrifuges, the Fiberlite F21-8 × 50 Y is a fixed-angle, carbon-fiber rotor intended for high-throughput sub-cellular separations. Its composite construction sheds more than 40 % of the mass of equivalent metal rotors while delivering a 20,000 rpm ceiling and 47,850 × g RCF. The carbon lay-up is fatigue-free, corrosion-proof and completely recyclable; Auto-Lock™ and O-ring-sealed biocontainment lid let a single operator load, latch and release in seconds without tools. The 34 ° bore accepts Oak Ridge, conical, micro- and blood-collection adapters, giving researchers one interchangeable head from 1 mL microtubes up to 50 mL PPCO bottles.
Economic Advantage:
Metal rotors fail fatigue tests after only a few thousand cycles; Fiberlite’s filament-wound body survives 15 years of unlimited re-certifications—longer than most centrifuges remain on the bench. That durability, paired with a 10.5 lb weight, means one tech can safely handle a rotor that used to require two people. Lower mass also lets drives ramp to top speed faster, trimming every run by 10-15 %. Over the rotor’s warranty period those minutes add up to weeks of paid staff time.
Price History
Specifications:
Rotor type | Fixed-angle |
---|---|
Capacity | 8 × 50 mL tubes |
Max speed | 20,000 rpm |
Max RCF | 47,850 × g |
k-Factor | 744 |
Nominal angle | 34 ° |
Max radius | 107 mm |
Material | Carbon-fiber composite |
Net weight | 10.5 lb (4.8 kg) |
Biocontainment lid | Certified, O-ring sealed |
Included Accessories:
You order with Westrn will include:
- (1) Rotor's top lid
Unless, indicated otherwise, or in cases where accessories are single use disposable, these accessories will arrive in "pre-owned" condition.
Sales Data
Includes all sales of the Thermo Scientific Fiberlite F21-8X50Y within the last 12 months on the Westrn platform. Amounts do not include taxes or fees found in checkout subtotal.
No sales history available.