Description
Adapter 4 × 50 ml is a centrifuge adapter configured to hold four reaction vessels of 30–50 mL round-bottom format or 50 mL conical tubes inside 250 mL rectangular buckets. It is intended for rotor A-4-62 and is supplied as a pack of two pieces. Manufacturer guidance states that conical 50 mL skirted vessels require a dedicated adapter (5804 737 008), which should be ordered separately for that vessel type. This accessory from manufacturer Eppendorf enables laboratories to run common mid-volume sample tubes in existing swing-bucket centrifuge setups without exchanging the primary rotor. Matching vessel geometry to the bucket cavity supports stable tube placement during acceleration and deceleration. The pack has a net weight of 0,361 kg and a gross weight of 0,401 kg, with a packaging volume of 0,003 m³. Originating from Germany, the adapters serve as centrifuge accessories for molecular biology, biochemistry and clinical sample-processing workflows that rely on 30–50 mL vessels. The two-piece pack is practical for paired bucket loading and balanced rotor operation when multiple positions are used in routine separation tasks.
This article is part of Rotors, in Centrifuges.
Key features
- Pack size: 2 pc(s)
- Vessel capacity: 4 × 30–50 mL round-bottom / 50 mL conical
- Compatible rotor: A-4-62
- Bucket compatibility: 250 mL rectangular buckets
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Questions about Adapter 4x50ml, verp.
What is this article?
Adapter 4x50ml, verp. is the article on this page. Luminix Health distributes Eppendorf for laboratory use. It sits in Rotors, inside Centrifuges, in Lab instruments.
A centrifuge rotor is the rotating part that holds the tubes, and it is rated for a maximum speed and a maximum load. A swing-out rotor and a fixed-angle rotor pellet differently. A rotor from another centrifuge does not belong on this drive, even when it seems to fit.
A centrifuge separates by density. The rotor spins the sample and the force is reported as a multiple of gravity, not as a raw speed, because the same revolutions per minute are a different force at a different radius. A microcentrifuge takes small tubes. A benchtop or floor model takes larger rotors. The tube, the adapter and the rotor have to be the combination the manufacturer rated. An unbalanced load is how centrifuges fail. Measurement of the related quantities sits with the BIPM.
Which category should I open next?
The category is Centrifuges. The sub-category is Rotors. The catalogue is Lab instruments.
Shelves beside this one are Rotor adapters & accessories, Benchtop & floor-standing centrifuges, Microcentrifuges & mini centrifuges and Centrifuge accessories.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Delivery across Europe, two to five days when in stock. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.



