Description
BOLA Rotor G-MRK with Ø 10 mm shaft diameter is a precision laboratory rotor for BOLA magnetic stirrer couplings G-MRK fitted with NS 29/32 or NS 45/40 ground joints. It is designed for G-MRK couplings serving 10 mm shafts, corresponding to types C 502-16 and C 504-16. The rotor is manufactured from a PTFE-PEEK compound that combines chemical inertness with mechanical strength for continuous stirring under sealed conditions. Available from manufacturer Bohlender, it supports reliable torque transmission in magnetically coupled glassware assemblies used in synthesis, process chemistry, and closed-system mixing. Dual ground-joint compatibility (NS 29/32 and NS 45/40) allows straightforward integration into established G-MRK configurations. Supplied as one piece with a net weight of 0,051 kg, it functions as a dedicated replacement or spare rotor without requiring redesign of the coupling. PTFE-PEEK construction suits laboratories that need media-resistant drive components and stable performance in demanding stirring workflows.
This article is part of Distillation heads, adapters & columns, in Distillation & extraction glassware.
Key features
- Pack size: 1 pc
- Product type: Rotor for magnetic stirrer coupling
- Shaft diameter: 10 mm
- Ground joint: NS 29/32 or NS 45/40
- Material: PTFE-PEEK compound
- Compatibility: BOLA G-MRK couplings C 502-16, C 504-16
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Questions about BOLA Rotor G-MRK, Ø 10 mm NS29/32+NS45/40 for BOLA Magnetic Stirrer Heads (G-MRK
What is this article?
BOLA Rotor G-MRK, Ø 10 mm NS29/32+NS45/40 for BOLA Magnetic Stirrer Heads (G-MRK is the article on this page. Luminix Health distributes Bohlender 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. 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.

