BOLA Special Stirrer Bearings, NS 29/32, Ø 8 mm PTFE. For all stirrer shafts.

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BOLA Special Stirrer Bearings The 29/32 ground joint of these bearings provides a safe seat in the reactor lid. The stirrer shaft is held by an invisible shaft guide made of borosilicate glass which has an adjustable vacuum sealing. The stirrer can be adjusted in height by means of a lock nut. There is no abrasion. A cooling tank for an optional lubricant against overheating is also included. Suitable for vacuum up to at least 700 mm Hg and for low overpressure. Speeds of up to 500 rpm – temporarily even 1000 rpm - are admissible. Abmessungen: Ground Joint NS 29/32 For stirrer shaft dia. mm 8