Stirrer Bearings, PTFE/Glass
![Stirrer Bearings, PTFE/Glass](https://krackeler.com/tt/lg/graphics/0186/jpg/781050-3445.jpg)
Threaded glass ground joint bearings seal against the stirrer shaft by means of a PTFE o-ring, a precision bore PTFE sleeve bearing and a PTFE tightening screw with lock nut and washer. These bearings are ideal for use with Kontes series glass 10mm precision ground stirring shafts.