Name: Oak Ridge Style Centrifuge Tubes
SKU: 6320
Availability: InStock

Oak Ridge Style Centrifuge Tubes

<h2 data-section-id="xbar7u" data-start="0" data-end="45">What Are Oak Ridge Style Centrifuge Tubes?</h2>
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Oak Ridge style centrifuge tubes are round-bottom polypropylene vessels designed for high-speed centrifugation applications that require significantly higher centrifugal forces than standard conical centrifuge tubes can withstand. Originally developed for demanding laboratory centrifugation protocols, these tubes feature a uniform wall thickness and an attached polypropylene screw cap that helps maintain structural integrity during high-speed operation.
The round-bottom design distributes centrifugal stress more evenly across the tube wall, allowing Oak Ridge tubes to withstand speeds of up to 50,000 &times; g when used according to manufacturer recommendations. Available in volumes ranging from 10 mL to 70 mL, they are commonly used for subcellular fractionation, membrane isolation, virus precipitation, nucleic acid pelleting, organelle purification, and other high-speed preparative centrifugation workflows.
Choose Oak Ridge style centrifuge tubes when your protocol exceeds the capabilities of standard conical tubes or when your rotor requires a round-bottom, high-speed tube format.
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<h2 dir="ltr">Designed with Accuracy in Mind:</h2>
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When loaded at 80% capacity, high-speed Oak Ridge containers are rated for 50,000g performance.
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For hazardous samples, integrated seal ring closures offer a certified leakproof environment.
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Polypropylene construction that is resistant to chemicals and strong enough to withstand harsh organic solvents.
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Round-bottom reusable tubes made to work seamlessly with high-speed rotors.
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Non-pyrogenic, certified RNase/DNase-free labware produced in cleanroom settings.
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Autoclavable (121&deg;C) thermal stability allows for several sterilizations without sacrificing integrity.
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<h2 data-section-id="13fdmtb" data-start="1156" data-end="1205">How to Choose Oak Ridge Style Centrifuge Tubes</h2>
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Volume Selection: 10 mL to 70 mL
The 30 mL and 50 mL formats are the most commonly stocked Oak Ridge sizes, fitting the majority of fixed-angle and swing-bucket rotors designed for this tube geometry. 10 mL suits smaller-volume high-speed applications; 70 mL is used for larger pellet recovery in high-speed preparative runs. Confirm rotor capacity &mdash; not all high-speed rotors accommodate the full 10&ndash;70 mL size range.
Fill Volume Requirements
Oak Ridge centrifuge tubes are designed to operate at their maximum rated speed when filled to approximately 80% of their nominal capacity. Proper fill volume helps generate the internal hydrostatic support needed to maintain tube stability during high-speed centrifugation.
Operating significantly underfilled tubes at high centrifugal forces may increase the risk of tube deformation or failure. Laboratories should always follow manufacturer recommendations for minimum fill requirements.
Autoclavable and Reusable Design
Many Oak Ridge style centrifuge tubes are manufactured from durable polypropylene that supports repeated autoclaving at 121 &deg;C. Their reusable construction makes them a cost-effective option for laboratories performing routine high-speed centrifugation.
Tubes should be inspected regularly for signs of wear, cracking, stress marks, discoloration, or deformation. Any damaged tube should be removed from service immediately.
Cap Seal Design
Oak Ridge tubes typically feature attached screw caps with an integrated sealing ring that creates a leak-resistant closure without requiring a separate liner. This design simplifies cleaning and maintenance while providing reliable containment during centrifugation.
When processing sensitive or biohazardous samples, users should ensure the cap is fully tightened and properly seated before loading the rotor.
PP vs PPCO Materials
Most Oak Ridge style centrifuge tubes are manufactured from chemical-resistant polypropylene (PP), which provides excellent durability and broad chemical compatibility.
Some alternative designs are available in polypropylene copolymer (PPCO), which offers increased flexibility and impact resistance. PPCO variants may provide additional durability for demanding laboratory environments and repeated handling cycles.
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<h2 data-section-id="1ezlvak" data-start="4005" data-end="4038">Compare Oak Ridge Tube Formats</h2>
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10 mL Oak Ridge tubes are designed for small-volume, high-speed pelleting applications and can withstand centrifugal forces up to approximately 50,000 &times; g when filled according to specifications. They feature attached screw caps with integrated sealing systems and are reusable.
30 mL Oak Ridge tubes are commonly used for membrane preparations, nucleic acid purification, and similar medium-volume applications requiring high centrifugal force. These tubes maintain the same high-speed performance characteristics and reusable design.
50 mL Oak Ridge tubes are widely used for virus concentration, organelle isolation, and subcellular fractionation workflows. Their combination of volume capacity and high-speed capability makes them one of the most versatile Oak Ridge formats.
70 mL Oak Ridge tubes provide additional working volume for large-scale preparative centrifugation and gradient fraction collection while maintaining high-speed performance and reusable construction.
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<h2 data-section-id="1jl751w" data-start="5040" data-end="5065">Specifications Context</h2>
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Globe Scientific Oak Ridge style centrifuge tubes are manufactured from durable, chemical-resistant polypropylene with uniform wall thickness to support high-speed centrifugation up to approximately 50,000 &times; g when operated at recommended fill volumes. These tubes are autoclavable, reusable, and feature leak-resistant linerless screw-cap closures designed for repeated laboratory use.
Globe Scientific operates under ISO 9001:2015 quality management standards. As of 2026, MBP supplies Oak Ridge style centrifuge tubes in sizes ranging from 10 mL to 70 mL. Available volumes and packaging options may vary based on current inventory and manufacturer availability.
Choosing MBP&rsquo;s specialized labware ensures your workflow remains seamless and your high-speed runs stay leak-free. <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Request a quote from the Molecular Biology Products Inc. team today</a>.

6320-Group-New Product Announcement-Centrifuge Bottles & Oak Ridge Style Centrifuge Tubes

6320-Group-Tubes, Caps & Racks Catalog

Oak Ridge Style Centrifuge Tubes Dimensions

Globe Scientific Oak Ridge Style Centrifuge Tubes in polypropylene (PP) with attached linerless screw caps. Rated to 50,000 × g at 80% fill; available in 10, 30, 50, and 70 mL. Autoclavable and reusable. Order at <a href="https://www.mbpinc.net/quickorder">mbpinc.net/quickorder</a>. Available in four volumes: 10, 30, 50, and 70 mL.

Manufacture

Centrifuge Tube, 10mL, Oak Ridge Style, Round Bottom, Attached Screw Cap, PP, 12/Bag, CS/72

Centrifuge Tube, 30mL, Oak Ridge Round Bottom Style, Attached Screw Cap, PP, 12/Bag, CS/72

Centrifuge Tube, 50mL, Oak Ridge Round Bottom Style, Attached Screw Cap, PP, 12/Box, CS/72

Centrifuge Tube, 70mL, Oak Ridge Round Bottom Style, Attached Screw Cap, PP, 12/Bag, CS/72

United States

Texas

mbpinc