Description
Stirring attachment with fused bearing sleeve NS 24/29 is a laboratory glass component designed for sealed stirring applications on reaction vessels and flasks. It features a fused bearing sleeve of 10 mm diameter together with a standard ground cone NS 24/29, allowing secure connection to matching joints while supporting a stirrer shaft. The one-piece construction minimises leakage points and provides stable guidance during continuous mixing of liquids or suspensions. Offered by manufacturer Witeg, the attachment is supplied as a single piece with a net weight of 0,03 kg, making it lightweight yet durable for everyday laboratory use. Typical applications include organic synthesis, extractions and general stirring tasks under inert or closed conditions where a reliable shaft seal is required. The fused sleeve design reduces the need for additional packing materials and simplifies assembly. Compatible with standard laboratory stirrer motors and glassware systems using NS 24/29 joints, this stirring attachment supports reproducible mixing performance in research, process-development and teaching laboratories.
This article is part of Distillation heads, adapters & columns, in Distillation & extraction glassware.
Key features
- Pack size: 1 pc
- Product type: Stirring attachment
- Joint size: NS 24/29
- Bearing sleeve: Fused, 10 mm
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Questions about Stirrer guides, w. fused-on stirrer be
What is this article?
Stirrer guides, w. fused-on stirrer be is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Stirring & mixing accessories, inside Stirring, shaking & mixing, in Lab instruments.
Stirring accessories are the bosses, the retort clamps and the spare knobs that hold an overhead stirrer over the vessel. The stand has to carry the motor's mass, not only the flask's.
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 & mixing accessories. The catalogue is Lab instruments.
Shelves beside this one are Magnetic stirring bars, Stirring shafts, propellers & impellers, Magnetic stirrers, 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. Articles in stock ship within 2–5 business days. 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.

