KPG stirrer and bearings

Made of DURAN ^® tubing. Other materials used: PTFE (bearing), silicone (gasket) and stirrer guides, GL male thread. Cone size 29/32. Guide bore 10mm i.d....

The sealing rings on these bearings ensure a perfect sealing. The ground joint no longer sticks, the danger of breaking is reduced and the cone can be removed easily from the socket. A special gasket made of PTFE and an FPM o-ring which is compressed by a GL screw cap provide a good sealing of the stirrer shaft. This gasket can be exchanged after wearing. Suitable for vacuum, perfect bearing for stainless steel, glass and BOLA Stirrer Shafts....

Made of DURAN ^® tubing. For round bottom flasks 250 to 2000ml. Stirrer shaft, with PTFE stirrer blade and fixing screw. Seals vacuum stirring apparatus gas-tight to 10 ^-3 mbar up to a permanent load of 800rpm....

Stirrer bearings for applications under vacuum or under slight overpressure. With extended guidance for reduced vibrations and a longer lifetime. Material: borosilicate glass 3.3 (closure), PTFE (sealings)...

Interchangeable. Bearing surface ground, polished.
With or without standard ground cone NS 29/32....

DURAN ^®. Interchangeable. Bearing surface ground and polished....

Made of DURAN ^® tubing. Stirrer bearings with NS cone and cooling water connections (thread GL14), bearing surface ground and polished....

High quality ferrules made of 15% Graphite / 85% Vespel ^®. Cat. No. 7.673 271 made of 100% Graphite....