Description
Stirrer head for PTFE-jacketed stirrer shafts from BOLA. Consisting of capsuled drive shaft (stainless steel) with ball bearings, rotor and lower bearing made of PTFE/PEEK and a hollow shaft made of borosilicate glass. Requires little space due to compact construction
Product advantages
- gastight stirrer head for perfect vacuum
- stirrer shaft’s height adjustable, approx. 40 mm
- also suitable for shortened stirrer shafts
- powerful transmission of up to 90 Ncm
- excellent chemical resistance
- all products which are exposed to the medium do not contain any metals
- no grease required / save to run dry
- high speed of up to max. 1.500 rpm
| Reference | For stirrer shaft dia.(d) mm | Height (H) mm | Size NS | (L2) Insertion length of shaft mm | Drive shaft O.D. (D) mm |
| C 520-24 | 8 | 145 | 29/32 | 95 | 50 |
| C 520-28 | 10 | 145 | 29/32 | 95 | 50 |
| C 520-48 | 10 | 145 | 45/40 | 95 | 50 |
