Description
BOLA Globe Stirrer Coupling, L 190 mm, Ø 6,5 + 10 mm with compression fitting is a laboratory stirrer coupling for reliable mechanical connection of drive and stirrer shaft. Produced from mechanically strong plastic, it enables powerful force transmission of up to 300 Ncm and is suitable for speeds up to 1,200 rpm. A maximum possible axis offset of 10 mm supports practical compensation for slight misalignment in laboratory assemblies. The lower stirrer shaft intake accepts Ø 6,5 mm and Ø 10 mm via compression fitting, the upper chuck intake is Ø 10 mm, and the total length is 190 mm. This BOLA coupling from manufacturer Bohlender is aimed at stirring applications that require secure torque transfer and firm shaft retention. Supplied as 1 pc with a net weight of 0,056 kg, it provides a robust plastic coupling solution for research, process development and quality-control laboratories. The compression fitting promotes stable shaft engagement during continuous operation, supporting reproducible mixing performance wherever dependable stirrer drive coupling is needed.
This article is part of Stirring shafts, propellers & impellers, in Stirring, shaking & mixing.
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Questions about BOLA Globe Stirrer Couplings, L 190 mm Ø 6,5 + 10 mm with clamp screw for shaft
What is this article?
BOLA Globe Stirrer Couplings, L 190 mm Ø 6,5 + 10 mm with clamp screw for shaft is the article on this page. Luminix Health distributes Bohlender for laboratory use. It sits in Stirring shafts, propellers & impellers, inside Stirring, shaking & mixing, in Lab instruments.
A shaft, a propeller or an impeller is the wetted end of an overhead stirrer. The diameter and the pitch decide whether the liquid turns over. The material, stainless steel or PTFE, decides what the liquid may be. The chuck size has to match the stirrer.
Stirring keeps a mixture uniform or helps a solid dissolve. A magnetic stirrer spins a bar inside a closed vessel. An overhead stirrer drives a shaft when the liquid is viscous or the volume is large. A vortex mixer agitates a tube. A shaker moves a whole rack or a plate. The shape of the impeller and the speed decide whether the liquid turns over or merely spins. The vessels being stirred are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stirring, shaking & mixing. The sub-category is Stirring shafts, propellers & impellers. The catalogue is Lab instruments.
Shelves beside this one are Magnetic stirring bars, Magnetic stirrers, Stirring & mixing accessories, Homogenisers & dispersers, Shakers, rockers & rotators, Overhead stirrers and Vortex mixers.
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.
How does ordering and shipping work?
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.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

